A member asked:

I took the plan b within 72 hours of protected sex. i also have a little headache and feel nauseous. i have another app like this and they said i have gastroenteritis.

A doctor has provided 1 answer

Nausea and vomiting: are the most common side effects of Plan B.Nausea and vomiting can last for about 24 hours. Headache also a side effect of the Plan B. Irregular vaginal bleeding can occur in the month following taking Plan B.

Answered 9/10/2017

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Related Questions

A member asked:

Would gastroenteritis start with headache?

A doctor has provided 1 answer