Welcome to HCM
We understand your concerns
Cognitive troubles and anxiety
after excessive sexual intercourse or intercourse in people who gives more importance or weight-age to sex in their life, is quite normal a phenomena. Spiritually it has been always reiterated that sex is just an enjoyable feature and not life line. Therefore you don't have to worry for the time being. The situation might be out of your excessive anxiety and stress
after intercourse. Get well soon.