Published on: 5/6/2025
Losing an erection quickly can happen for many reasons, such as blood flow problems, nerve issues, or stress, and while low testosterone can play a role, it is often not the only factor.
There are many reasons why an erection might fade quickly. One reason is related to blood flow. When blood does not move freely to the penis, the erection can come and go fast. Nerve signals are also important; if the nerves are not sending strong or clear signals from the brain, it can affect how long an erection lasts. Stress, anxiety, or worry about sexual performance can add to the problem, making it hard for a man to keep an erection. Low testosterone, the hormone that helps with sex drive and strong erections, can also be a factor. When testosterone levels are low, a man might feel less interested in sex or have trouble maintaining an erection. However, low testosterone is often one of several reasons. It is important to remember that many things work together to create and maintain an erection. If someone is having trouble with this, it is a good idea to talk to a doctor, who can help find out if low testosterone or another problem is causing the issue and guide you toward the best treatment.
(References)
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Tsujimura A. The Relationship between Testosterone Deficiency and Men's Health. World J Mens Health. 2013 Aug;31(2):126-35. doi: 10.5534/wjmh.2013.31.2.126. Epub 2013 Aug 31. PMID: 24044107; PMCID: PMC3770847.
Corona G, Maggi M. The role of testosterone in male sexual function. Rev Endocr Metab Disord. 2022 Dec;23(6):1159-1172. doi: 10.1007/s11154-022-09748-3. Epub 2022 Aug 23. PMID: 35999483; PMCID: PMC9789013.
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