Dizziness During Period
Feeling dizzy or lightheaded during your period is more common than often discussed. It can be caused by blood loss, prostaglandins, low blood pressure, or low blood sugar.
Medical disclaimer
This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Dawn Phase is not a medical device. Always consult a qualified healthcare professional with questions about your health.
What causes it
Heavy menstrual bleeding can cause temporary anaemia or low blood pressure, leading to dizziness. Prostaglandins can cause nausea and light-headedness. Vasovagal responses to cramping pain can also cause dizziness or fainting.
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Log when dizziness occurs relative to flow days and cramping. Note whether it is worse when standing up quickly (postural hypotension) or more constant. Also track how heavy your flow is on those days.
When to see a doctor
See a doctor if dizziness is severe, if you faint or nearly faint, if it is accompanied by very heavy bleeding, or if it is a new or worsening symptom.
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Log symptoms daily and see how they connect to your cycle phases.
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