By Blessing Tosan
Thank you for reading this post, don't forget to subscribe!Before attributing certain unusual experiences during intimacy to supernatural causes like “magun,” witchcraft, or village people, it’s important to understand the medical explanation behind them. One such phenomenon is known as penis captivus.

What Is Penis Captivus?
Penis captivus is an extremely rare medical condition that occurs during sexual intercourse when the vaginal muscles involuntarily contract too tightly around the penis, making withdrawal difficult or temporarily impossible. This causes both partners to become “stuck” during intercourse.
Contrary to popular myths, this condition is not caused by spiritual forces, infidelity punishments, or curses. It’s a physiological reaction.
Why Does It Happen?
During intercourse, the muscles around the vagina—particularly those of the perineum—may go into sudden, intense spasm. These spasms are involuntary and can create a firm grip on the penis, making withdrawal challenging. The woman cannot consciously control or relax these muscles during the episode.
What Can Be Done?
Though alarming, this condition usually resolves itself within a few minutes as the muscles naturally relax. However, there are simple techniques that may help relieve the situation more quickly and privately:
- Rectal Reflex Stimulation:
Gently inserting a clean, dry finger into the woman’s rectum can trigger a relaxation reflex in the pelvic floor muscles, allowing the vaginal grip to loosen and enabling withdrawal. While not glamorous, this method is medically effective and can be performed discreetly. - Relaxation Through Medication:
If available, administering a mild sedative or muscle relaxant (such as Diazepam/Valium 10 mg) can help relax the woman’s muscles and release the grip. She may fall asleep briefly, during which the muscles relax naturally.
Final Thoughts
Penis captivus is not dangerous and usually resolves without injury. There is no need to panic or jump to superstitious conclusions. Understanding this rare condition allows for calm, private, and effective management.
*Prof. Blessing Tosan is a Lecturer at Bayero University, Kano
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