 [ Symptoms ] weakness after sex i am male 51 years old not diabetic 1 77 m high 84 kg weight no allergy taking seroxat cr 25mg daily for my social phobia no high blood pressure no disease after having sex i feel sluggish and lack energy for two days what should i do to feel ok after sex should i eat or drink something right after sex or in the morning at breakfast please help [ Disease ] hi ok you need to wait to the next first day of your next period to do another test this day is the best day see how it goes and take it from there doctor and so forth but it could be just a skipped period good luck