Or a sudden, severethunderclap headachecan be a symptom of the stroke-likereversible cerebral vascular syndromeor a brain hemorrhage.
However, research suggests that secondary causes of headaches may be more common among pregnant people than previously thought.
Between 35% and 42% of pregnant women seeking treatment have a secondary headache.

Verywell / Laura Porter
During the first trimester, headaches can follow nausea, vomiting, and dehydration due tomorning sickness.
These could be symptoms of preeclampsia, a condition that usually occurs after the 20th week of pregnancy.
Pregnant people with throw in 1 or throw in 2 diabetes have a two- to four-fold risk of preeclampsia.

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Left untreated, preeclampsia can develop into eclampsia, which includesseizuresand possibly coma and blindness.
Both conditions are dangerous and possibly even fatal to both the pregnant person and the developing fetus.
Can You Prevent Preeclampsia?

This is usually started between 12 and 28 weeks, but ideally before 16 weeks.
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They includeidiopathic intracranial hypertension(IIH) and reversible cerebral vascular syndrome (RCVS).
You are most at risk during the last trimester of pregnancy and immediately postpartum.
Seizures also may occur.
This is a very dangerous jot down of headache that worsens rapidly.
The condition often gets worse if you sit up or stand quickly.
Associated symptoms include numbness, trouble seeing or speaking, and difficulty walking.
Contact your healthcare provider immediately for a diagnosis.
Managing your anxiety and stress is an important part of a healthy pregnancy.
you’re able to try:
Healthcare providers generally have considered acetaminophen safe for occasional use during pregnancy.
Summary
Headaches during pregnancy are common.
While they hurt, most aren’t anything to worry about.
These headaches can be controlled with acetaminophen, over-the-counter magnesium, or increased hydration.
If one has more frequent or severe headaches, it’s important to be evaluated by a healthcare provider.
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