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Medical Disorders in Pregnancy

Anaemia in Pregnancy (Iron/Folate/B12)

IN REVIEWv3🇮🇳 India-firstPENDING CLINICAL VERIFICATION
Assess anaemia using the gestational reference range and confirm iron deficiency rather than assuming every microcytic anaemia is IDA. Distinguish preventive iron/folate from treatment; calculate the full IV replacement need and review response.

Admission & discharge ↓

Reviewer note: Medication regimens and dependent emergency instructions checked 17 October 2026. These targeted checks do not certify every statement in the module. Admission/discharge guidance checked 18 October 2026. This adds a scoped clinical synthesis and does not certify every statement in the module.

Admission & discharge

Care setting: Usually outpatient replacement; admit instability, severe symptoms or major bleeding

Admission/discharge guidance checked 2026-10-18 against the linked sources. This is a clinical checklist for an individual decision, not an automatic discharge order.

When admission or continued hospital care is needed

  • Admit active significant bleeding, cardiovascular compromise, syncope, severe symptoms or a need for urgent transfusion/close monitoring. Consider proximity to birth and access to definitive treatment.

When clinic, day care or home care may be suitable

  • Stable confirmed deficiency can usually be treated with oral iron or a planned infusion service when appropriate. The Hb value must be interpreted with symptoms, gestation and cause.

Before going home

  • No ongoing bleeding or physiological instability; the anaemia cause, treatment route and response plan are documented.
  • After IV iron or transfusion, the required observation is complete and any reaction has been assessed. Do not discharge only because an infusion finished.

Discharge medicines and treatment changes

  • Use a specific elemental-iron/folate prescription for confirmed IDA; assess B12/folate or other causes when indicated. Avoid duplicate oral/IV/OTC iron.
  • Postpartum anaemia treatment differs from a preventive supplement; specify what continues and when it is reviewed.
Medicine doses — use only when indicated

Use the medicines selected for this patient. Listed alternatives are not instructions to prescribe all of them together. Confirm the actual remaining course, pregnancy/postnatal context and monitoring plan.

For confirmed antenatal iron-deficiency anaemia.

Oral iron — treatment of pregnancy IDAWHOsummary checked
Dose120 mg ELEMENTAL iron per day (WHO treatment dose), with 400 micrograms folic acid daily
RouteOral
FrequencyDaily; divide the elemental-iron dose if needed for tolerability
DurationUntil Hb normalises, then return to the preventive antenatal dose; continue the documented postnatal/repletion plan rather than stopping after an arbitrary pack
PreparationCount ELEMENTAL iron, not total salt mass. A tablet containing 60 mg elemental iron gives 120 mg with two tablets; check combined-tablet folate content separately. Separate from calcium by several hours and from levothyroxine by 4–5 hours
Max dose120 mg/day elemental iron in this WHO treatment regimen; extra OTC iron can duplicate treatment
  • Indication: Confirmed iron deficiency with anaemia; exclude haemoglobinopathy/other causes and assess urgency
  • Daily WHO treatment and prevention doses are different. Alternate-day strategies need an explicit alternative prescription and response review.
Monitoring
  • Hb response after 2–4 weeks, adherence, GI effects and evidence of iron deficiency; investigate non-response and consider IV replacement when indicated
Contraindications: Iron overload or non-iron-deficiency anaemia; oral treatment is inadequate as sole treatment of unstable major bleeding

For diagnosed postpartum iron-deficiency anaemia after the acute cause is controlled.

Dose120 mg ELEMENTAL iron plus 400 micrograms folic acid per day
RouteOral
FrequencyDaily; tailor administration for tolerance without accidentally changing the prescribed total
DurationWHO postpartum anaemia treatment: until Hb normalises. Then document any continuing preventive/repletion course and review; the preventive 6–12-week recommendation is a different indication.
PreparationUse the product’s ELEMENTAL iron content, not salt weight: two tablets each containing 60 mg elemental iron provide 120 mg. Check the combined-tablet folate separately. Separate iron from calcium by several hours and levothyroxine by 4–5 hours.
Max dose120 mg/day elemental iron in this WHO treatment schedule; do not add duplicate antenatal/OTC iron or overlap oral and IV courses without an explicit plan.
  • Indication: Diagnosed postpartum iron-deficiency anaemia after haemorrhage is controlled and outpatient oral treatment is suitable
  • The WHO 2025 supportive-care recommendation supplies the postpartum dose/endpoint. Preparation and response monitoring reuse the checked oral-iron reference; breastfeeding is compatible with indicated maternal supplementation.
Monitoring
  • Arrange Hb response review after 2–4 weeks, tolerance and adherence; investigate non-response or ongoing bleeding and reassess the replacement route.
  • Review the cause of anaemia and any coexisting B12/folate deficiency or haemoglobinopathy.
Contraindications: Iron overload or anaemia without iron deficiency; oral iron alone is inadequate for unstable bleeding or cardiovascular compromise.

Tests, pending results and their reviewer

  • Record Hb/indices and relevant deficiency investigations; repeat Hb after about 2–4 weeks of oral treatment and investigate an inadequate response.

Home care and counselling

  • Discuss administration, side effects, adherence, diet and how to access the next test or infusion.

Follow-up: when and what to review

WhenAction / responsible service
2–4 weeks after starting oral treatment
Check Hb response, tolerance and adherence; reassess the diagnosis if response is inadequate.
Before birth / after major blood loss
Reassess urgency, replacement progress and any specialist/transfusion plan.

Return urgently

  • New chest pain, breathlessness at rest, fainting, rapid deterioration or recurrent heavy bleeding requires urgent assessment.

Open the complete discharge checklist →

Treatment

① Immediate stabilization — first minutes
  • Symptomatic severe anaemia near birth: transfuse (target ~8-9 pre-delivery context) + treat cause simultaneously
③ First-line treatment & drug regimens
Oral iron — treatment of pregnancy IDAWHOsummary checked
Dose120 mg ELEMENTAL iron per day (WHO treatment dose), with 400 micrograms folic acid daily
RouteOral
FrequencyDaily; divide the elemental-iron dose if needed for tolerability
DurationUntil Hb normalises, then return to the preventive antenatal dose; continue the documented postnatal/repletion plan rather than stopping after an arbitrary pack
PreparationCount ELEMENTAL iron, not total salt mass. A tablet containing 60 mg elemental iron gives 120 mg with two tablets; check combined-tablet folate content separately. Separate from calcium by several hours and from levothyroxine by 4–5 hours
Max dose120 mg/day elemental iron in this WHO treatment regimen; extra OTC iron can duplicate treatment
  • Confirmed iron deficiency with anaemia; exclude haemoglobinopathy/other causes and assess urgency
  • Daily WHO treatment and prevention doses are different. Alternate-day strategies need an explicit alternative prescription and response review.
Monitoring
  • Hb response after 2–4 weeks, adherence, GI effects and evidence of iron deficiency; investigate non-response and consider IV replacement when indicated
Contraindications: Iron overload or non-iron-deficiency anaemia; oral treatment is inadequate as sole treatment of unstable major bleeding
Ferric carboxymaltose — IV infusionCSL Vifor / emcchecked
DoseDetermine TOTAL need from Hb and weight, then give up to 20 mg/kg per infusion, not exceeding 1000 mg
RouteIV infusion only
FrequencyRepeat only if calculated deficit remains; additional dose at least 7 days later
DurationFinite replacement course, not automatic weekly indefinite treatment
Preparation50 mg iron/mL: 1000 mg =20 mL. For >500–1000 mg dilute only in up to 250 mL sodium chloride 0.9% and infuse over at least 15 min. Do not dilute below 2 mg/mL
Max doseLesser of 20 mg/kg or 1000 mg per infusion; maximum 1000 mg/week for adults in this Ferinject label
  • Laboratory-confirmed iron deficiency when oral iron is ineffective/intolerable or faster replacement is indicated; assess trimester and infection
  • Label total-need table: Hb <10 g/dL: 35–<70 kg 1500 mg, ≥70 kg 2000 mg. Hb 10–<14: 1000 mg and 1500 mg respectively. Hb ≥14: 500 mg. Below 35 kg: use the label weight-based calculation.
  • A 60 kg patient with Hb 8 g/dL therefore needs 1500 mg TOTAL, split 1000 mg then 500 mg ≥7 days later; 1000 mg is not automatically the full deficit.
Monitoring
  • Observe during and at least 30 min after infusion with anaphylaxis treatment available; monitor extravasation
  • Hb reassessment no earlier than 4 weeks after final dose; phosphate for repeated/high-dose courses or symptoms
Contraindications: Non-iron-deficiency anaemia, iron overload or serious parenteral-iron hypersensitivity · Restrict pregnancy treatment to clear indications in the second/third trimester; avoid during ongoing bacteraemia
Iron–folic acid — antenatal preventionWHOsummary checked
Dose60 mg ELEMENTAL iron +400 micrograms (0.4 mg) folic acid
RouteOral
FrequencyOnce daily
DurationThroughout pregnancy, beginning as early as possible; document any national postpartum continuation separately
PreparationChoose a product labelled with these elemental-iron/folate amounts; no dilution. Check other prenatal supplements to avoid duplication; separate calcium and levothyroxine
Max doseWHO preventive range is 30–60 mg elemental iron/day; this card selects 60 mg. Do not treat established IDA with the preventive dose alone
  • Routine pregnancy supplementation, particularly high-anaemia-burden settings
  • Start folic acid before conception where possible. High-risk neural-tube-defect prevention is a separate higher-dose folate prescription.
Monitoring
  • Hb/anaemia screening, tolerance, adherence and additional risk of folate/B12 deficiency
Contraindications: Known iron overload; assess microcytosis/non-response rather than repeatedly escalating iron blindly
Definitive treatment

Store repletion + cause correction (bleeding, diet, deworming per programme).

Monitoring
  • Hb 2-4 wks after change
  • Individualised transfusion thresholds
Response assessment
  • >=1 g/dL per fortnight oral; symptom improvement
Treatment failure
  • Non-response: adherence, blockers, occult loss, alternative dx -> switch IV
Second-line treatment
  • IV pathway; haematology referral uncertainty
Rescue treatment

Cardiac-compromised: slow PRBC transfusion; equipped-unit birth planning.

Escalation
  • Haemoglobinopathy pregnancies -> haematology co-care
⑮ Complications & their management
PPH amplification

Correct BEFORE birth - strongest modifiable PPH-death factor locally

PTB/LBW associations

Timely correction reduces risk

Post-treatment care
  • Iron continues 3 months postpartum
  • Family haemoglobinopathy screening

Diagnosis & assessment

Red flags:
  • Hb <7 or cardiac symptoms -> transfusion consideration + IV iron
  • Unresolved bleeding source stacking PPH risk
  • Microcytosis with normal-high ferritin -> thalassaemia workup FIRST

Definition: WHO pregnancy anaemia <11.0 g/dL; severe <7.0.

Initial assessment

  1. CBC indices + smear
  2. Iron studies (ferritin +/- TSAT)
  3. B12/folate when macrocytic/mixed
  4. HPLC/electrophoresis where indicated

Investigations

TestLooking for
Ferritin
<30 ng/mL supports absolute deficiency
HPLC
Beta-thal trait / variants

Principles & follow-up

Management principles

Sources (9)

WHO — WHO recommendations on antenatal care for a positive pregnancy experience (+ updates: MMN supplements, vitamin D, zinc, ultrasound before 24 weeks; WHO Maternal Health recommendations 2nd ed 2025)
2016; updates 2020–2025 (2nd ed maternal-health compendium 2025-03) · checked 2026-08-23 · verified-live
Open source ↗

WHO pages + NCBI compendium: daily IFA 30–60 mg elemental iron + 400 µg folic acid; intermittent IFA only where daily not acceptable & anaemia prevalence <20%; anaemia in ANC → 120 mg elemental iron daily until Hb normal; MMS recommended only within rigorous research contexts (supersedes 2016); ≥8 c…

WHO — Antenatal care recommendations — iron and folate doses
· checked 2026-10-17 · verified-summary
Open source ↗

Recommendation A.2.1: prevention 30–60 mg elemental iron plus 400 micrograms folic acid daily; anaemia treatment 120 mg elemental iron with 400 micrograms folic acid until Hb normal, then prevention. Limited dose-scope check through the primary WHO text indexed by NCBI; not a revalidation of every 2…

CSL Vifor / emc — Ferinject 50 mg iron/mL
· checked 2026-10-18 · verified-live
Open source ↗

Hb/weight total-need table, 20 mg/kg and 1000 mg infusion limits, ≥7-day spacing, saline-only dilution, ≥15-minute infusion for >500 mg, ≥30-minute observation, phosphate and pregnancy cautions. Additional admission/discharge check 18 October 2026 (limited to the following): At least 30-minute monit…

WHO / FIGO / ICM — Postpartum haemorrhage consolidated guideline — supportive postpartum iron care
· checked 2026-10-18 · verified-summary
Open source ↗

Primary recommendation table indexed at NCBI Bookshelf checked: postpartum diagnosed anaemia 120 mg elemental iron plus 400 micrograms folic acid daily until Hb normal; preventive 6–12 weeks is a separate indication. Direct table retrieval presented a browser check, so this is a limited primary-text…

NICE — Postnatal care — NG194
· checked 2026-10-18 · verified-live
Open source ↗

Maternal/newborn transfer assessment, first void and effective feeding, handover, support/safeguarding, first midwife visit within 36 hours after transfer, postnatal danger symptoms. Full recommendations page read.

India MoHFW / NHM — District Hospital Standard Operating Procedures — LaQshya
· checked 2026-10-18 · verified-live
Open source ↗

Normal-delivery discharge not less than 48 hours: full primary SOP PDF normal-delivery/discharge passages read. Corroborated by NHM CEmONC 2024 Part 1, chapter 8. This does not define a universal post-caesarean or complicated-case stay.

WHO — WHO recommendations on quality postnatal care — official recommendation summary
· checked 2026-10-18 · verified-live
Open source ↗

Official WHO summary read: at least 24-hour facility care after birth; additional contacts at 48–72 hours, 7–14 days and week 6; individual assessment/support. Summary facts only, not a claim that the full 242-page PDF was reviewed.

RCOG — Laparoscopy — recovering well
· checked 2026-10-18 · verified-live
Open source ↗

Full primary patient recovery page read: pain control, wounds, activity/VTE, urinary/bowel and infection warning signs, adult support and no driving/important decisions during the first 24 hours after general anaesthesia. Used as general recovery/handover principles, not operation-specific discharge…

NICE — Acutely ill adults in hospital — CG50
· checked 2026-10-18 · verified-live
Open source ↗

Full primary recommendations read, focusing on critical-care-to-ward transfer: structured written handover, shared plan, monitoring, rehabilitation and receiving-team capability. Step-down is distinct from home discharge; no universal organ-support discharge cutoff is asserted.