I didn’t even think that someone else has it. For example, after I jerk off, on the contrary, my wings grow, or something, and I love myself. So it goes. Stosorok
This is called postcoital melancholy. Soon after orgasm, it often becomes a little sad, but what thoughts come to your mind when you are sad is for each individual. Why does it get a little sad? During sex, the production of neurotransmitters increases and grows until a powerful release occurs - this is an orgasm, after which the production sharply returns to normal. And since everything is learned by comparison, the usual level (of neurotransmitters) seems unusually low compared to the level just tested. Often it is not the absolute values of any indicators (the level of some neurotransmitters) that are important, but the rate of their change.
This is individual. Not all people of both sexes have them after that fall. For some, this is possible due to the assimilation of social concepts that condemn masturbation, or associate it with the lack of success in people of the opposite sex.
Modern sexology does not consider masturbation unhealthy. On the contrary, especially for women, the experience of masturbation is considered beneficial for revealing one's own sexuality and for satisfying in sexual relationships. It is recommended to try to get rid of negative attitudes towards this phenomenon.