What causes a sudden drop in blood pressure?

Many things. Sudden drops in blood pressure can be due to bleeding, dehydration, pain, medications, and in a 32 year old, more likely enhanced vagal tone. Check with your doctor as sometimes more testing is needed.

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What causes a sudden drop in blood pressure during c section?

Baby removal. When the baby is removed the compression on the main blood vessel returning blood back to the heart(vena cava) is relieved, thus the drop in blood pressure. Read more...