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Obstetrics

Gestational Hypertension

IN REVIEWv4🇮🇳 India-firstPENDING CLINICAL VERIFICATION
De novo BP ≥140/90 after 20 weeks WITHOUT proteinuria/organ dysfunction; ~25% progress to pre-eclampsia; deliver by 37 weeks.

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: Outpatient surveillance if stable; admit severe hypertension

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 severe hypertension; assess for pre-eclampsia when symptoms, proteinuria, laboratory abnormalities or fetal concerns develop.

When clinic, day care or home care may be suitable

  • Non-severe gestational hypertension does not require automatic admission when investigations, fetal wellbeing and reliable follow-up are reassuring.

Before going home

  • No severe BP or evolving pre-eclampsia; a stable oral regimen and a feasible maternal/fetal follow-up plan are documented.
  • After birth, complete symptom/BP assessment and communicate the plan for the expected postpartum BP rise.

Discharge medicines and treatment changes

  • Continue indicated antihypertensive treatment; stop methyldopa within 2 days of birth. Record the prescriber and thresholds for reducing/stopping treatment rather than advising the patient to stop on their own.
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.

Use only if this is the selected discharge antihypertensive.

Labetalol oralMSFchecked
DoseStart 100 mg twice daily; increase by 100–200 mg increments according to BP; higher daily doses divided three times daily
RouteOral
FrequencyTwice daily initially; three divided doses if higher doses needed
DurationContinue while clinically required; titrate down rather than stop abruptly, with a postpartum review plan
Preparation100 mg or 200 mg tablets; prescribe the strength, dose and administration times
Max dose2400 mg/day
  • Indication: Maintenance hypertension during pregnancy/postpartum
Monitoring
  • BP/heart rate, postural symptoms; neonatal glucose/heart-rate observation after late-pregnancy exposure
Contraindications: Asthma, heart block, marked bradycardia, decompensated heart failure

Alternative maintenance option; do not substitute the acute immediate-release sequence.

Nifedipine extended releaseGovernment of India, MoHFW / NHMchecked
DoseStart sustained-release nifedipine 10 mg twice daily; titrate according to BP and the exact release formulation
RouteOral extended release
FrequencyTwice daily for the cited sustained-release regimen
DurationWhile hypertension persists; reassess after birth and reduce when BP allows
PreparationUse the specified sustained-release tablet, swallowed intact. Other extended-release products may use different strengths/schedules; do not interchange them or use them for acute oral loading.
Max dose80 mg/day for the NHM CEmONC sustained-release regimen
  • Indication: Maintenance hypertension in pregnancy/postpartum
Monitoring
  • BP, headache, flushing, oedema and pulse
Contraindications: Maternal hypotension or significant cardiac outflow obstruction

Tests, pending results and their reviewer

  • Record the urine protein and blood-test assessment used to exclude pre-eclampsia; repeat sooner if the clinical state changes.

Home care and counselling

  • Teach correct BP measurement if home monitoring is used and provide an urgent-contact number.

Follow-up: when and what to review

WhenAction / responsible service
After birth: first 2 days and day 3–5
Check BP; prescribe additional checks for abnormal readings.
2 weeks if on medication; 6–8 weeks for all
Review treatment and whether hypertension has resolved; persistent hypertension needs ongoing primary/specialist care.

Return urgently

  • Headache, visual symptoms, upper abdominal pain, breathlessness, seizures or severe BP need immediate assessment, including after delivery.

Open the complete discharge checklist →

Treatment

① Immediate stabilization — first minutes
  • Severe-range BP → treat as emergency (emergency-severe-htn)
  • Non-severe: outpatient pathway with strict escalation rules
③ First-line treatment & drug regimens

NICE NG133 offers medication when BP remains above 140/90 mmHg, with target 135/85 mmHg or less during treatment. It does not restrict treatment to severe-range BP. Choose an appropriate maintenance agent and monitor for progression to pre-eclampsia.

Labetalol oralMSFchecked
DoseStart 100 mg twice daily; increase by 100–200 mg increments according to BP; higher daily doses divided three times daily
RouteOral
FrequencyTwice daily initially; three divided doses if higher doses needed
DurationContinue while clinically required; titrate down rather than stop abruptly, with a postpartum review plan
Preparation100 mg or 200 mg tablets; prescribe the strength, dose and administration times
Max dose2400 mg/day
  • Maintenance hypertension during pregnancy/postpartum
Monitoring
  • BP/heart rate, postural symptoms; neonatal glucose/heart-rate observation after late-pregnancy exposure
Contraindications: Asthma, heart block, marked bradycardia, decompensated heart failure
Nifedipine extended releaseGovernment of India, MoHFW / NHMchecked
DoseStart sustained-release nifedipine 10 mg twice daily; titrate according to BP and the exact release formulation
RouteOral extended release
FrequencyTwice daily for the cited sustained-release regimen
DurationWhile hypertension persists; reassess after birth and reduce when BP allows
PreparationUse the specified sustained-release tablet, swallowed intact. Other extended-release products may use different strengths/schedules; do not interchange them or use them for acute oral loading.
Max dose80 mg/day for the NHM CEmONC sustained-release regimen
  • Maintenance hypertension in pregnancy/postpartum
Monitoring
  • BP, headache, flushing, oedema and pulse
Contraindications: Maternal hypotension or significant cardiac outflow obstruction
MethyldopaMSFchecked
Dose250 mg twice or three times daily for 2 days; increase by 250 mg every 2–3 days to response
RouteOral
FrequencyTwo or three divided doses initially; prescribed divided doses thereafter
DurationDuring pregnancy if required; NICE recommends stopping within 2 days after birth and substituting another agent if needed
Preparation250 mg tablets. Do not abruptly discontinue ongoing therapy without a replacement/reduction plan
Max dose3 g/day
  • Maintenance hypertension during pregnancy; not emergency BP rescue
  • Postpartum stopping recommendation: NICE NG133.
Monitoring
  • BP, sedation/mood; blood count and LFTs for fever, jaundice or suspected toxicity
Contraindications: Active liver disease, previous methyldopa hepatitis, severe depression
Definitive treatment

For stable gestational hypertension with BP below 160/110, NICE advises no planned birth before 37 weeks without another indication; after 37 weeks agree timing with the woman and senior obstetrician. Earlier birth may be needed for severe hypertension, pre-eclampsia or fetal compromise.

Monitoring
SettingSchedule
Outpatient (BP <160/110, normal labs, reassuring fetus)
Twice-weekly BP + weekly labs (platelets/LFT); growth scans q2–3 wks
Any severe feature
Hospital admission — convert to severe pathway
Response assessment
  • Stable BP without progression to PE through 37 weeks → planned birth
Treatment failure
  • Progression to proteinuria/lab abnormality → reclassify as pre-eclampsia (deliver timing per severity)
  • Severe-range BP → emergency treatment + delivery decision
Escalation
  • HDU if severe-range BP or evolving PE
  • Tertiary transfer if <34 wks needing expectant management with NICU facilities
⑮ Complications & their management
Progression to pre-eclampsia (~25%)

Switch pathways; steroids if <34+6 at risk of birth

Abruptio placentae (small absolute risk)

See aph-abruption

Post-treatment care
  • Postpartum BP checks (day 1–2, then clinic 1–2 weeks)
  • If BP persists >42 days postpartum → new chronic hypertension workup
  • Future CV risk counselling

Diagnosis & assessment

Red flags:
  • Any new proteinuria or symptom cluster → now pre-eclampsia
  • Severe-range BP
  • Abnormal labs (platelets/LFT/creatinine)
  • FGR or abnormal Doppler

Definition: BP ≥140/90 mmHg on two occasions ≥4 h apart after 20 weeks gestation in a previously normotensive woman, returning to normal by 42nd postpartum day, with NO features of pre-eclampsia (FOGSI GCPR 2026 §3.2 criteria framework).

Presentation

  • Usually asymptomatic at routine ANC check
  • Headache if BP high

Initial assessment

  1. Confirm BP twice ≥4h apart (or sooner if severe)
  2. Quantify protein (PrCr/ACR/24h) — mandatory to classify correctly
  3. CBC + platelets, LFTs, creatinine, urate
  4. Fetal growth assessment + umbilical artery Doppler if growth concern

Investigations

TestLooking for
Protein quantification
Exclusion of pre-eclampsia
Platelets + LFTs
Occult HELLP/pre-eclampsia
Growth scan ± UA Doppler
Placental dysfunction

Principles & follow-up

Management principles

Sources (11)

FOGSI / GESTOSIS-India / ICOG — Hypertensive Disorders in Pregnancy — Good Clinical Practice Recommendations (GCPR), 3rd Edition
2026-01 · checked 2026-08-23 · verified-live
Open source ↗

PDF served from fogsi.org (2026 upload path) — definitions, HDP-Gestosis score, treatment threshold ≥140/90 (WOG), targets ≤140/90, delivery timing (GH term; mild PE 37 wks; severe PE after 34 wks; eclampsia deliver once stabilised post-MgSO4; ≤24 wks immediate delivery better; individualise 24–33+6…

ISSHP — The 2021 ISSHP classification, diagnosis & management recommendations for international practice
2021 (publ 2022 Hypertension) · checked 2026-08-23 · verified-live
Open source ↗

Full PDF: standardised BP measurement; proteinuria PrCr ≥30 mg/mmol, ACR ≥8 mg/mmol or ≥300 mg/day or dipstick 2+ if confirmatory testing unavailable; no 'mild/severe' PE label in ongoing pregnancy; treat all HDP with antihypertensives; severe HTN ≥160/110 treat within minutes-hours monitored; targe…

MSF — Labetalol oral
· checked 2026-10-17 · verified-live
Open source ↗

100 mg twice daily with increments, divided higher dosing, 2400 mg/day limit and beta-blocker cautions.

Government of India, MoHFW / NHM — Revised CEmONC Curriculum 2024, Part 1 — chapter 4
· checked 2026-10-17 · verified-live
Open source ↗

Scanned primary PDF pages 103–104 examined by OCR and visual review: labetalol prose sequence/cumulative 300 mg, sustained-release nifedipine 10 mg twice daily/max 80 mg, and internal prose/flowchart differences for acute nifedipine and labetalol. The app exposes rather than merges the differences.

MSF — Methyldopa oral
· checked 2026-10-17 · verified-live
Open source ↗

250 mg twice/three times daily, slow increments, 3 g/day maximum, hepatic/depression cautions. NICE NG133 supplies the separate postpartum stopping recommendation.

NICE — NG133 — hypertension in pregnancy
25 June 2019 · updated 17 April 2023 · checked 2026-10-18 · verified-live
Open source ↗

Scope: additional clinical-detail explanation for hdp-postpartum. Checked the assessment, management-decision and follow-up statements in that section against this source. This does not certify all pre-existing regimens, calculations or recommendations in the module. Targeted medication audit: Table…

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.