Drugs Used in Abnormal Puerperium

Drugs Used in Abnormal Puerperium: Comprehensive Guide for Nursing Students

Drugs Used in Abnormal Puerperium

Comprehensive Pharmacological Guide for Nursing Students

Drugs Used in Abnormal Puerperium

1. Introduction to Abnormal Puerperium

The puerperium is defined as the period beginning immediately after delivery of the placenta and extending for approximately six weeks. During this time, the reproductive organs return to their non-pregnant state. An abnormal puerperium occurs when complications disrupt this normal physiological process, requiring pharmacological intervention.

Key Concept: Abnormal Puerperium

Abnormal puerperium refers to complications occurring during the postpartum period (first 6-8 weeks after delivery) that require pharmacological intervention to prevent maternal morbidity and mortality.

Major complications that may necessitate drug therapy during the puerperium include:

  • Postpartum hemorrhage (PPH): Excessive blood loss (≥500 ml after vaginal delivery or ≥1000 ml after cesarean delivery)
  • Puerperal infection: Including endometritis, wound infections, mastitis, and urinary tract infections
  • Postpartum pain: From perineal trauma, cesarean incision, uterine contractions, or breast engorgement
  • Postpartum depression: Affecting approximately 10-15% of mothers
  • Lactation disorders: Insufficient milk production or excessive milk production requiring medical management
  • Thromboembolic disorders: Increased risk during postpartum period requiring prophylaxis or treatment
  • Hypertensive disorders: Management of preeclampsia extending into postpartum period

Understanding the pharmacological management of these conditions is essential for nursing students, as prompt and appropriate drug administration can significantly reduce maternal morbidity and mortality in the postpartum period.

2. Classification of Drugs Used in Abnormal Puerperium

Drugs used in abnormal puerperium can be classified according to their therapeutic intent and the complications they address. Understanding this classification helps nursing students organize their knowledge and apply it systematically in clinical practice.

Category Drug Classes Primary Indications
Uterotonics Oxytocics, Prostaglandins, Ergot alkaloids Postpartum hemorrhage prevention and management, uterine atony
Antifibrinolytics Tranexamic acid Adjunctive therapy for postpartum hemorrhage
Antimicrobials Broad-spectrum antibiotics Puerperal infections (endometritis, wound infections, mastitis)
Analgesics Opioids, NSAIDs, Acetaminophen Postpartum pain management (perineal pain, after-pains, incisional pain)
Psychotropics Antidepressants, Anxiolytics Postpartum depression and anxiety disorders
Galactogogues Dopamine antagonists, Herbal supplements Stimulation of milk production
Lactation Suppressants Estrogen-containing compounds, Dopamine agonists Suppression of lactation when breastfeeding is contraindicated
Anticoagulants LMWHs, Heparin, Warfarin Prevention and treatment of thromboembolic disorders
Antihypertensives Labetalol, Nifedipine, Methyldopa Management of postpartum hypertensive disorders
Immunoglobulins Anti-D immunoglobulin Prevention of Rh sensitization in Rh-negative mothers

Mnemonic: “PHARM-POST”

P – Prevent hemorrhage with uterotonics
H – Halt infections with antimicrobials
A – Alleviate pain with analgesics
R – Resolve depression with psychotropics
M – Manage lactation with galactogogues or suppressants
P – Prevent thrombosis with anticoagulants
O – Overcome hypertension with antihypertensives
S – Suppress Rh sensitization with immunoglobulins
T – Treat specifically based on individual needs

3. Drugs for Postpartum Hemorrhage

Postpartum hemorrhage (PPH) is one of the leading causes of maternal mortality worldwide, making prompt and effective pharmacological intervention critical. Drugs used in abnormal puerperium for PPH management primarily aim to induce uterine contraction, as uterine atony is the most common cause.

Definition: Postpartum Hemorrhage

Blood loss ≥500 mL following vaginal delivery or ≥1000 mL following cesarean delivery within the first 24 hours (primary PPH) or between 24 hours and 12 weeks postpartum (secondary PPH).

3.1 Uterotonics

Uterotonics are the first-line pharmacological intervention for PPH prevention and treatment. These drugs stimulate uterine contraction, compressing blood vessels and reducing blood flow.

Drug Dosage & Route Mechanism of Action Side Effects Nursing Considerations
Oxytocin (Pitocin)
  • 10-40 IU in 500-1000mL IV fluids at 125mL/hr
  • 10 IU IM
Binds to oxytocin receptors in myometrium to stimulate contraction
  • Hypotension
  • Water intoxication
  • Nausea/vomiting
  • First-line agent
  • Monitor vital signs
  • Assess uterine tone
  • Refrigerate until use
Methylergonovine (Methergine)
  • 0.2mg IM every 2-4 hours
  • 0.2mg PO every 6-8 hours
Directly stimulates alpha-adrenergic and serotonin receptors in uterine smooth muscle
  • Hypertension
  • Nausea/vomiting
  • Headache
  • Chest pain
  • Contraindicated in hypertension, preeclampsia
  • Monitor BP closely
  • Protect from light
Carboprost (Hemabate) 0.25mg IM every 15-90 min (max 8 doses) Prostaglandin F2α analog that stimulates myometrial contractions
  • Diarrhea
  • Vomiting
  • Fever
  • Bronchospasm
  • Third-line agent
  • Contraindicated in asthma
  • Refrigerate until use
Misoprostol (Cytotec) 800-1000mcg rectally, sublingually, or orally Prostaglandin E1 analog that stimulates uterine contractions
  • Fever/chills
  • Diarrhea
  • Nausea/vomiting
  • Often used in low-resource settings
  • Stable at room temperature
  • Monitor temperature

Mnemonic: “COME” for Uterotonic Agents

C – Carboprost (third-line)
O – Oxytocin (first-line)
M – Methylergonovine (second-line)
E – Ergometrine/misoprostol (alternative options)

3.2 Antifibrinolytics

Antifibrinolytic agents are increasingly used as adjunctive therapy for PPH management. They work by inhibiting the breakdown of fibrin clots, thereby stabilizing hemostasis.

Drug Dosage & Route Mechanism of Action Side Effects Nursing Considerations
Tranexamic Acid (TXA) 1g IV over 10 minutes, second dose of 1g if bleeding continues after 30 min Blocks lysine binding sites on plasminogen, preventing conversion to plasmin and subsequent fibrinolysis
  • Nausea/vomiting
  • Dizziness
  • Visual disturbances
  • Thrombotic events (rare)
  • Administer within 3 hours of birth for best efficacy
  • Slow IV administration (10 minutes)
  • Monitor for signs of thrombosis
  • Generally safe during breastfeeding

Evidence-Based Practice: WOMAN Trial

The World Maternal Antifibrinolytic (WOMAN) trial demonstrated that early administration of tranexamic acid within 3 hours of birth reduced death due to bleeding in women with PPH by about one-third, without increasing thromboembolic events.

3.3 Blood Products and Volume Expanders

In cases of severe PPH, blood products and volume expanders may be necessary alongside uterotonic agents to maintain hemodynamic stability and replace lost blood components.

Product Indications Dosing Considerations Nursing Considerations
Packed Red Blood Cells (PRBCs) Symptomatic anemia, ongoing blood loss, hemodynamic instability Based on estimated blood loss and hemoglobin level; typically 1 unit raises Hgb by ~1 g/dL
  • Type and cross-match required
  • Monitor vital signs during transfusion
  • Observe for transfusion reactions
Fresh Frozen Plasma (FFP) Coagulopathy, abnormal coagulation tests, massive transfusion 10-15 mL/kg; typically given after 4-6 units of PRBCs
  • Must be thawed before administration
  • Monitor coagulation parameters
  • Watch for volume overload
Platelet Concentrates Thrombocytopenia, qualitative platelet disorders, massive transfusion One unit of platelets raises count by ~5,000-10,000/mm³
  • Do not refrigerate
  • Monitor platelet count response
  • Administer through special platelet filter
Cryoprecipitate Hypofibrinogenemia, fibrinogen <100 mg/dL 1 unit per 10 kg body weight
  • Monitor fibrinogen levels
  • Each unit contains ~250 mg of fibrinogen
  • Must be thawed before use
Crystalloids (0.9% Saline, Lactated Ringer’s) Initial volume expansion, maintenance fluids 1-2 L bolus initially, then titrate to response
  • Avoid excessive crystalloid administration
  • Monitor for signs of fluid overload
  • Balance electrolytes

Caution: Massive Transfusion

In cases requiring massive transfusion (>4 units PRBCs in 1 hour or replacement of total blood volume within 24 hours), activate massive transfusion protocol and monitor for:

  • Hypothermia
  • Hypocalcemia
  • Hyperkalemia
  • Acid-base disturbances
  • Coagulopathy

4. Drugs for Postpartum Infection

Puerperal infections, occurring in approximately 1-8% of deliveries, are significant causes of maternal morbidity during abnormal puerperium. Common infections include endometritis, wound infections, mastitis, and urinary tract infections. Early and appropriate antimicrobial therapy is essential for effective management.

Key Concept: Puerperal Sepsis

Puerperal sepsis is defined as infection of the genital tract occurring at any time between the rupture of membranes or labor and the 42nd day postpartum, with two or more of the following: fever, pelvic pain, abnormal vaginal discharge, and delay in uterine involution.

4.1 Antibiotics

Antibiotic selection for postpartum infections depends on the site of infection, likely pathogens, and local antibiotic resistance patterns. Most puerperal infections are polymicrobial, involving aerobic and anaerobic bacteria from the genital tract.

Infection Type Common Pathogens Recommended Antibiotics Nursing Considerations
Endometritis
  • Group A Streptococci
  • E. coli
  • Bacteroides
  • Peptostreptococcus

First-line:

  • Clindamycin 900mg IV q8h + Gentamicin 5mg/kg IV q24h

Alternative:

  • Ampicillin/Sulbactam 3g IV q6h
  • Piperacillin/Tazobactam 4.5g IV q6h
  • Monitor renal function with aminoglycosides
  • Check for drug allergies
  • Continue IV antibiotics until afebrile for 48 hours
  • Oral antibiotics rarely needed after IV therapy
Wound Infection
  • Staphylococcus aureus
  • Streptococci
  • E. coli
  • Bacteroides

First-line:

  • Cefazolin 2g IV q8h

MRSA coverage:

  • Add Vancomycin 15-20mg/kg IV q8-12h
  • Wound drainage/debridement may be necessary
  • Monitor wound appearance daily
  • Assess for MRSA risk factors
  • Monitor vancomycin levels if used
Mastitis
  • Staphylococcus aureus
  • Streptococci

First-line:

  • Dicloxacillin 500mg PO q6h
  • Cephalexin 500mg PO q6h

MRSA coverage:

  • Clindamycin 300-450mg PO q6-8h
  • TMP-SMX DS 1-2 tabs PO q12h
  • Continue breastfeeding or expressing milk
  • Most antibiotics compatible with breastfeeding
  • Apply warm compresses before feeding
  • Course: 10-14 days
Urinary Tract Infection
  • E. coli
  • Klebsiella
  • Proteus

Uncomplicated:

  • Nitrofurantoin 100mg PO q12h (7 days)
  • Cephalexin 500mg PO q6h (7 days)

Complicated/Pyelonephritis:

  • Ceftriaxone 1-2g IV q24h
  • Switch to oral based on culture
  • Obtain urine culture before starting
  • Encourage fluid intake
  • Instruct on complete course
  • Nitrofurantoin contraindicated if CrCl <30 mL/min

Caution: Group A Streptococcal Infection

Invasive Group A Streptococcal (GAS) infection is a rare but potentially fatal cause of puerperal sepsis. Signs of rapidly progressing infection with hypotension warrant immediate high-dose penicillin G (4 million units IV q4h) or clindamycin (900mg IV q8h) if penicillin allergic, plus IVIG consideration.

4.2 Antipyretics

Antipyretics are often used as supportive treatment for postpartum infections to reduce fever and provide comfort to the mother.

Drug Dosage Side Effects Nursing Considerations
Acetaminophen 650-1000mg PO/IV q6h (max 4g/day)
  • Hepatotoxicity with overdose
  • Generally well tolerated
  • Safe during breastfeeding
  • Monitor for concomitant use in combination products
  • Reduce dose in hepatic impairment
Ibuprofen 400-600mg PO q6h
  • GI irritation
  • Platelet inhibition
  • Renal effects with prolonged use
  • Take with food
  • Compatible with breastfeeding
  • Also helps with uterine cramping and perineal pain

5. Drugs for Postpartum Pain Management

Postpartum pain is a common challenge during the puerperium and can arise from various sources including perineal trauma, cesarean incision, uterine contractions (afterpains), breast engorgement, and headache. Effective pain management is essential for maternal comfort, mobility, and successful breastfeeding during abnormal puerperium.

Key Concept: Multimodal Analgesia

Multimodal analgesia combines different classes of pain medications with complementary mechanisms of action, allowing for effective pain control with lower doses and fewer side effects. This approach is particularly valuable during the postpartum period.

5.1 Analgesics

Drug Category Examples & Dosage Indications Side Effects Nursing Considerations
Non-Opioid Analgesics
  • Acetaminophen 1000mg PO/IV q6h
Mild-moderate pain, fever
  • Hepatotoxicity (with overdose)
  • Minimal side effects at therapeutic doses
  • First-line agent for all postpartum pain
  • Safe during breastfeeding
  • Maximum daily dose: 4g
Mild Opioids
  • Tramadol 50-100mg PO q4-6h
  • Max 400mg/day
Moderate pain unresponsive to non-opioids
  • Nausea, dizziness
  • Seizure risk (higher doses)
  • Serotonin syndrome (with SSRIs)
  • Transfer to breastmilk minimal
  • Avoid with SSRIs/SNRIs
  • Monitor infant for sedation
Strong Opioids
  • Morphine 2-5mg IV q2-4h or 15-30mg PO q4h
  • Hydromorphone 0.5-1mg IV q2-4h
  • Oxycodone 5-10mg PO q4-6h
Severe pain (post-cesarean, severe tearing)
  • Respiratory depression
  • Sedation, nausea
  • Constipation
  • Urinary retention
  • Use lowest effective dose
  • Short-term use recommended
  • Monitor mother and infant
  • Provide stool softeners
Patient-Controlled Analgesia (PCA)
  • Morphine: 1mg bolus, 6-10min lockout
  • Hydromorphone: 0.2mg bolus, 6-10min lockout
  • Fentanyl: 20mcg bolus, 6min lockout
Early post-cesarean pain
  • Similar to IV opioids
  • Risk of programming errors
  • Check settings regularly
  • Monitor respiratory status
  • Transition to oral meds within 24-48h

5.2 NSAIDs

NSAIDs are particularly valuable in the postpartum period as they address both pain and inflammatory components, especially helpful for afterpains and perineal discomfort.

Drug Dosage Indications Side Effects Nursing Considerations
Ibuprofen 400-600mg PO q6h
  • Uterine cramping
  • Perineal pain
  • Post-cesarean pain
  • Anti-inflammatory effects
  • GI irritation
  • Platelet inhibition
  • Renal effects
  • Administer with food
  • Safe with breastfeeding
  • Schedule around-the-clock initially
Diclofenac
  • Oral: 50mg PO q8h
  • Suppository: 100mg PR q12h
  • Moderate-severe pain
  • Alternative when oral route difficult
  • Similar to ibuprofen
  • Potential for higher GI risks
  • Suppository useful when oral intake limited
  • Higher potency than ibuprofen
  • Compatible with breastfeeding
Ketorolac
  • 30mg IV/IM initial dose
  • Then 15-30mg IV/IM q6h
  • Maximum 5-day use
  • Moderate-severe pain
  • Useful when oral intake not possible
  • Higher risk of GI bleeding
  • Acute kidney injury
  • Significant platelet inhibition
  • Limited to 5 days of use
  • Monitor for bleeding
  • Bridge to oral NSAIDs
  • Compatible with breastfeeding

Caution: NSAID Risk Factors

Use NSAIDs with caution in women with:

  • History of peptic ulcer disease
  • Renal impairment
  • Asthma with NSAID sensitivity
  • Significant postpartum hemorrhage
  • Hypertension or preeclampsia
  • Concurrent anticoagulant therapy

5.3 Local Anesthetics

Local anesthetic preparations can provide targeted relief for perineal pain during abnormal puerperium.

Preparation Application Duration of Action Nursing Considerations
Lidocaine 2% Gel or Ointment Apply thin layer to perineal area q4-6h 30-60 minutes
  • Cleanse area before application
  • Apply before breastfeeding to reduce discomfort
  • Minimal systemic absorption
Lidocaine Spray (10%) 1-2 sprays to affected area q2h prn 15-45 minutes
  • Quick onset of action
  • Easy to apply
  • May sting briefly upon application
Perineal Cold Packs with Lidocaine Apply for 10-20 minutes q2h Cold effect: 20-30 minutes
Anesthetic: 30-60 minutes
  • Dual action: cold therapy + anesthetic
  • Helps reduce edema and inflammation
  • Apply wrapped in cloth, not directly on skin

Strategy: Postpartum Pain Ladder

A stepwise approach to postpartum pain management:

  1. Step 1: Schedule acetaminophen and NSAIDs around-the-clock
  2. Step 2: Add topical treatments for local pain
  3. Step 3: Add tramadol for breakthrough pain
  4. Step 4: Add short-acting opioids for severe pain
  5. Step 5: Consider PCA for post-operative pain

Begin stepping down analgesia as pain improves, typically reducing highest potency agents first.

6. Drugs for Postpartum Depression

Postpartum depression (PPD) affects approximately 10-15% of women after childbirth and represents a significant component of abnormal puerperium. Pharmacological treatment is often necessary alongside psychotherapy, particularly for moderate to severe cases.

Key Concept: Postpartum Depression vs. “Baby Blues”

The “baby blues” affect up to 80% of mothers, typically peak around day 4-5 postpartum, and resolve within two weeks without treatment. Postpartum depression is more severe, persists beyond two weeks, and significantly impairs functioning, requiring therapeutic intervention.

6.1 SSRIs

Selective Serotonin Reuptake Inhibitors (SSRIs) are first-line pharmacological agents for postpartum depression due to their efficacy and generally favorable safety profile during breastfeeding.

Drug Starting Dose Therapeutic Dose Side Effects Nursing Considerations
Sertraline (Zoloft) 25-50mg daily 50-200mg daily
  • Nausea, diarrhea
  • Headache
  • Insomnia or somnolence
  • Sexual dysfunction
  • First-line choice for breastfeeding mothers
  • Minimal transfer to breastmilk
  • Take with food if GI upset occurs
  • Response typically in 2-4 weeks
Paroxetine (Paxil) 10-20mg daily 20-40mg daily
  • Sedation
  • Dry mouth
  • Constipation
  • Significant discontinuation symptoms
  • Low transfer to breastmilk
  • More anticholinergic effects
  • Avoid abrupt discontinuation
  • Contraindicated during pregnancy
Fluoxetine (Prozac) 10-20mg daily 20-60mg daily
  • Activation/agitation
  • Insomnia
  • Weight loss
  • Long half-life
  • Higher infant exposure due to long half-life
  • Consider for women with significant fatigue/hypersomnia
  • May need to take in morning due to activating effects
  • Monitor infant for irritability, poor feeding, sleep disturbance
Escitalopram (Lexapro) 5-10mg daily 10-20mg daily
  • Generally well tolerated
  • Similar to other SSRIs but may have fewer interactions
  • Good option for breastfeeding
  • Fewer drug interactions
  • May be better tolerated than other SSRIs

6.2 Other Antidepressants

When SSRIs are ineffective or not tolerated, alternative antidepressant medications may be considered for postpartum depression.

Drug Class/Agent Dosage Advantages Disadvantages Breastfeeding Considerations
SNRIs
Venlafaxine (Effexor)
37.5-75mg daily initially, increase to 75-225mg daily
  • Effective for comorbid anxiety
  • May help with physical symptoms
  • Hypertension
  • Significant discontinuation syndrome
  • Diaphoresis
  • Limited data, but generally considered acceptable
  • Monitor infant for irritability, poor feeding
  • Monitor maternal blood pressure
Atypical Antidepressants
Bupropion (Wellbutrin)
100mg BID initially, increase to 150mg BID
  • No sexual side effects
  • Activating properties helpful for fatigue
  • No weight gain
  • Seizure risk (dose-dependent)
  • Agitation, insomnia
  • Less effective for anxiety
  • Limited data on breastfeeding
  • Consider alternative if prominent anxiety symptoms
  • Monitor for infant irritability
Tricyclic Antidepressants (TCAs)
Nortriptyline (Pamelor)
25mg at bedtime initially, increase by 25mg every 3-7 days to 75-125mg daily
  • Helpful for sleep disturbances
  • May relieve headaches
  • Lower risk of sexual dysfunction than SSRIs
  • Anticholinergic effects (dry mouth, constipation)
  • Orthostatic hypotension
  • Cardiac conduction effects
  • Lethal in overdose
  • Generally considered compatible with breastfeeding
  • Lower infant exposure than other TCAs
  • Monitor maternal blood pressure
  • Consider ECG monitoring with higher doses

6.3 Brexanolone (Zulresso)

Brexanolone is the first FDA-approved medication specifically for postpartum depression. It represents a novel approach to treating moderate to severe PPD in abnormal puerperium.

Characteristic Details
Mechanism of Action Synthetic form of allopregnanolone, a neurosteroid that modulates GABA-A receptors
Administration 60-hour continuous IV infusion with gradual titration up and down
Setting Certified healthcare facility with continuous monitoring
Efficacy Rapid onset of action (within 24 hours) with sustained effect through 30 days
Side Effects
  • Sedation, somnolence (most common)
  • Dizziness
  • Dry mouth
  • Flushing
  • Loss of consciousness (rare)
Nursing Considerations
  • Continuous pulse oximetry monitoring required
  • Patient must be accompanied when interacting with child during treatment
  • Compatible with breastfeeding
  • Often requires follow-up oral antidepressant therapy
  • Cost and access may be significant barriers

Urgent Action: Postpartum Psychosis

Postpartum psychosis is a psychiatric emergency requiring immediate psychiatric evaluation and typically inpatient hospitalization. Symptoms include hallucinations, delusions, severe mood swings, confusion, and irrational thoughts, often with rapid onset (typically within first 2 weeks postpartum). Treatment typically involves mood stabilizers, antipsychotics, and occasionally ECT.

7. Drugs for Lactation Disorders

Lactation disorders during the puerperium may require pharmacological management to either promote milk production (galactogogues) or suppress lactation when necessary or when breastfeeding is contraindicated.

7.1 Galactogogues

Galactogogues are medications or substances that promote lactation by increasing milk production. They are typically used after non-pharmacological interventions have been optimized (frequent nursing/pumping, proper latch, adequate hydration).

Agent Dosage Mechanism of Action Side Effects Nursing Considerations
Domperidone
(Not FDA-approved in US)
10-20mg PO three to four times daily Dopamine antagonist that increases prolactin secretion
  • Generally well-tolerated
  • Minimal CNS side effects (doesn’t cross blood-brain barrier readily)
  • Rare cardiac arrhythmias
  • Headache, dry mouth
  • More effective than metoclopramide
  • Limited availability in US
  • Avoid with QT prolongation risk
  • Very low transfer to breastmilk
Metoclopramide (Reglan) 10mg PO three times daily for 7-14 days Dopamine antagonist that increases prolactin secretion
  • Fatigue
  • Depression
  • Extrapyramidal symptoms
  • Tardive dyskinesia (with prolonged use)
  • Limit use to 2-3 weeks
  • Monitor for mood changes
  • Less effective than domperidone
  • Watch for drug interactions
Sulpiride
(Not available in US)
50mg PO 2-3 times daily Dopamine antagonist similar to metoclopramide
  • Weight gain
  • Extrapyramidal symptoms
  • Sedation
  • Used primarily outside US/Europe
  • Monitor for extrapyramidal symptoms
  • Limited safety data in lactation
Herbal Galactogogues
Fenugreek, Blessed Thistle, Goat’s Rue
  • Fenugreek: 1-6g daily (capsules)
  • Blessed Thistle: 3g daily
  • Varies by preparation
Exact mechanisms unknown; may involve phytoestrogens or other hormone-like effects
  • Maple syrup odor (fenugreek)
  • Hypoglycemia (fenugreek)
  • Allergic reactions
  • GI disturbances
  • Limited scientific evidence
  • Not FDA regulated
  • Quality and potency vary widely
  • Fenugreek contraindicated in diabetes, thyroid disorders

7.2 Lactation Suppressants

Pharmacological suppression of lactation may be indicated in certain situations, such as maternal medical conditions contraindicating breastfeeding, neonatal death, or maternal choice not to breastfeed.

Agent Dosage Mechanism of Action Side Effects Nursing Considerations
Cabergoline (Dostinex) Single dose of 1mg PO Dopamine agonist that inhibits prolactin secretion
  • Nausea, dizziness
  • Headache
  • Hypotension
  • Rarely, fibrotic reactions
  • Most effective when given within 24 hours of delivery
  • Single dose is usually sufficient
  • Contraindicated in hypertensive disorders
  • More effective than bromocriptine
Bromocriptine (Parlodel) 2.5mg PO twice daily for 14 days Dopamine agonist that inhibits prolactin secretion
  • Nausea, vomiting
  • Dizziness, headache
  • Cardiovascular complications (rare but severe)
  • Seizures, stroke (rare)
  • No longer recommended for lactation suppression due to safety concerns
  • FDA removed lactation suppression indication
  • Higher risk of adverse events than cabergoline
Estrogen Preparations
(Historically used)
Various regimens Inhibits prolactin action at receptor level
  • Thromboembolic events
  • Rebound lactation when discontinued
  • Nausea
  • Fluid retention
  • Not recommended due to thrombosis risk
  • Contraindicated in postpartum period
  • Historical treatment only

Current Practice: Non-Pharmacological Approaches

Current recommendations emphasize non-pharmacological methods for lactation suppression when possible:

  • Avoid breast stimulation and expression
  • Apply cold compresses for comfort
  • Wear a supportive, non-binding bra
  • Use analgesics (ibuprofen) for discomfort
  • Consider sage tea or cabbage leaves (limited evidence but traditionally used)
  • Restrict fluids only if necessary for comfort (not recommended routinely)

8. Nursing Considerations and Patient Education

Nursing considerations for drugs used in abnormal puerperium extend beyond administration to include ongoing assessment, monitoring for side effects, and comprehensive patient education.

Key Role of the Nurse

Nurses play a pivotal role in medication management during abnormal puerperium, serving as the primary administrators, educators, and monitors of drug therapy effectiveness and safety.

Drug Category Key Assessment Parameters Patient Education Points Documentation Focus
Uterotonics
  • Uterine tone and fundal height
  • Vaginal bleeding amount
  • Vital signs, especially BP
  • Pain level during administration
  • Purpose of medication
  • Expected cramping during administration
  • Signs of excessive bleeding to report
  • Techniques to manage afterpains
  • Fundal assessment findings before and after
  • Quantitative blood loss estimates
  • Medication response
  • Vital sign trends
Antibiotics
  • Temperature q4h
  • Wound appearance (if applicable)
  • Lochia characteristics
  • Uterine tenderness
  • White blood cell count
  • Complete full course as prescribed
  • Potential side effects (esp. diarrhea)
  • Drug-specific administration instructions
  • Importance of hydration
  • Compatibility with breastfeeding
  • Infection site assessment
  • Temperature trends
  • Culture results if available
  • Response to therapy
Pain Medications
  • Pain rating using standardized scale
  • Effectiveness after administration
  • Level of sedation (for opioids)
  • Respiratory rate (for opioids)
  • Bowel function
  • Multimodal pain management approach
  • Non-pharmacological techniques
  • Scheduled vs. as-needed medications
  • Constipation prevention
  • Signs of excessive sedation
  • Pain scores before and after administration
  • Functional ability with pain control
  • Side effects observed
  • Breastfeeding status
Antidepressants
  • Mood changes and patterns
  • Sleep patterns
  • Appetite changes
  • Suicidal ideation
  • Mother-infant interaction
  • Delayed onset of therapeutic effect (2-4 weeks)
  • Importance of taking medication consistently
  • Side effect management
  • Breastfeeding compatibility
  • When to contact provider for worsening symptoms
  • Standardized depression screening scores
  • Safety assessment
  • Support systems in place
  • Follow-up appointment plan
Lactation Medications
  • Milk production volume
  • Breast engorgement
  • Infant feeding patterns
  • Weight gain in infant
  • Proper breastfeeding techniques
  • Signs of adequate milk supply
  • Medication as adjunct to other measures
  • Indications to discontinue medication
  • Breastfeeding difficulties identified
  • Non-pharmacological interventions tried
  • Response to medication
  • Lactation consultant recommendations

Mnemonic: “MOTHER” – Key Patient Education Topics

M – Medication purpose, dose, schedule, and duration
O – Observe and report specific side effects or complications
T – Timing of expected effects and when to follow up
H – How medication affects breastfeeding safety
E – Explore non-pharmacological complementary approaches
R – Resources and support systems available

Special Considerations for Discharge Planning

  • Medication access: Ensure patient has prescriptions and means to obtain medications
  • Follow-up scheduling: Confirm appointments for medication monitoring
  • Warning signs: Provide clear written guidelines about when to seek medical attention
  • Cultural considerations: Address cultural beliefs that may affect medication adherence
  • Support resources: Connect patient with appropriate support groups or services
  • Written instructions: Provide detailed medication schedule in patient’s preferred language

9. Summary and Review Points

Key Takeaways: Drugs Used in Abnormal Puerperium

  • Abnormal puerperium encompasses various pathological conditions requiring pharmacological intervention in the postpartum period.
  • Postpartum hemorrhage management relies primarily on uterotonics, with oxytocin as the first-line agent, followed by methylergonovine, carboprost, and misoprostol based on response and contraindications.
  • Tranexamic acid provides additional hemostatic support when administered within 3 hours of birth for PPH.
  • Postpartum infections are typically polymicrobial and require broad-spectrum antibiotics, with specific regimens based on the infection site.
  • Multimodal analgesia with scheduled acetaminophen and NSAIDs forms the foundation of postpartum pain management, with opioids reserved for severe pain.
  • SSRIs, particularly sertraline, are first-line pharmacotherapy for postpartum depression, with brexanolone offering rapid relief for severe cases.
  • Lactation disorders may require galactogogues (domperidone, metoclopramide) or suppressants (cabergoline), though non-pharmacological approaches are preferred when possible.
  • Medication use during breastfeeding requires careful consideration of infant exposure and maternal benefit.
  • Nursing care involves comprehensive assessment, monitoring, patient education, and documentation throughout medication therapy.

Clinical Application: “The 5 Rs” Assessment Framework

Use this framework to guide clinical decision-making about drugs in abnormal puerperium:

  • Reason: Is the indication for the medication clearly established?
  • Risk: Have potential adverse effects and contraindications been evaluated?
  • Response: What is the expected therapeutic response and timeline?
  • Reliability: Is there evidence supporting this intervention for this indication?
  • Resources: Are there systems in place to monitor effectiveness and manage complications?

Critical Thinking Exercise

For any medication prescribed during abnormal puerperium, consider:

  1. How does this medication’s mechanism of action address the underlying pathophysiology?
  2. What are the highest priority assessment parameters for this specific medication?
  3. How might this medication interact with the normal physiological changes of puerperium?
  4. What is the impact on breastfeeding and infant safety?
  5. What alternative options exist if this medication is contraindicated or ineffective?

Understanding the pharmacological management of abnormal puerperium conditions is essential for nursing students to provide safe, effective, and evidence-based care during this critical period. By mastering these concepts, nurses can significantly contribute to reducing maternal morbidity and mortality while supporting positive outcomes for both mother and infant.

© 2025 Comprehensive Nursing Notes on Drugs Used in Abnormal Puerperium

These notes are designed for educational purposes for nursing students. Always refer to current clinical guidelines and consult with healthcare providers for patient-specific recommendations.

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