Short answer
Yes. Losing some or all firmness during sex is very common, especially when you're tired, stressed, distracted, have been drinking, or are changing positions or putting on a condom. It doesn't automatically mean anything is wrong. If it happens most of the time for several weeks, or it's causing you distress, it's worth checking in with a clinician.
Read the full guideErection Changes: What's Common and Which Toys Can HelpErection changes are common and often temporary. Learn what's normal, when to see a clinician, and how cock rings, pumps and other toys can help. Updated November 9, 2026 · All questions