<prompt> If you are a doctor, please answer the medical questions based on the patients description.In the past, I would rarely experience this strange sensation where the orgasm lingers in my brain this lingering orgasm feels uncomfortable. This has happened for about a year and a half now. However, it has become increasingly more common as of late. Other info: -It only happens at night -I m barely awake when it happens -When I m close to ejaculating, I start to think of extremely random things ex: I ll think of firetrucks involuntarily. Should I be concerned?  <response>: Degree understand your concerns went through your details. There are no research findings or other experiences to suggest or justify orgasm lingering in my brain. In that case, such a symptom could be due to obsession. Please learn to ignore the sign and it disappears. If you require more of my help in this aspect, please use this URL. Make sure that you include every minute details possible. Hope this answers your query. Available for further clarifications. Good luck. 