Why can't i feel anything pleasurable during sex and sometimes not even it inside me?

Negative feelings: Many emotions effect pleasurable situations such as guilt, shame or trauma. Guilt can come from religious and parental tabu. Shame from religions nedatives about premarital sex. Lose of sexual pleasure can also come from a history of sexual abuse, rape or something similar. Depression can also cause a lose of sexual pleasure. A medical reason could be the implant. If sex was pleasurable before it.

Please Clarify: Do you mean that like most women you do not orgasm during sexual intercourse? This common problem should not be a secret like it is. There must be clitoral stimulation with the intercourse. Penetration alone does not often result in this. You and your partner can work on adding this to your sexual play.