When the body jerks after sex with a partner, it is important to first find out if the person has a history of epilepsy. If there is no history of epilepsy, then consider whether the person reached orgasm during sex with a partner, which is the result of neuromuscular uncontrolled brain, and is usually able to return to normal after a little rest. Therefore, it is generally recommended to take a good rest after making love and not to do too strenuous or stimulating activities. Usually should also pay attention to good personal hygiene after sex, and drink more water appropriately.