Before birth1 min readUpdated June 1, 2026
Preeclampsia warning signs in pregnancy
Severe headache, vision changes, and sudden swelling need urgent assessment — Medlatec, NHS.
Third trimester#tien-san-giat#can-gap#tang-huyet-ap
Bầu Ăn Gì? Team · References Medlatec, NHS
What is preeclampsia?
High blood pressure after 20 weeks with organ involvement or severe symptoms.
Red flags
- Severe headache not improving.
- Blurred vision or flashing lights.
- Upper abdominal pain, sudden swelling.
- Decreased fetal movement.
Action
Go to hospital immediately—do not wait for a routine appointment.
Diet note
Do not extreme salt restriction on your own; follow medical treatment.