There are several reasons why an erection could be weaker or less firm, but it's crucial to realize that sporadic fluctuations in erectile function are common. On the other hand, if your erections are feeble every time, there could be a problem.Atherosclerosis, or the hardening of the arteries, is one condition that may damage the cardiovascular system and reduce blood flow to the penis, which can lead to lower erections.

Diabetes that is not under control may harm nerves and blood vessels, which can alter blood flow to the penis and exacerbate erectile dysfunction.Low testosterone might affect the ability to have an erection. Weaker erections may be caused by hormonal abnormalities, whether brought on by age or other circumstances.

Nervous system disorders, such as Parkinson's disease or multiple sclerosis, might interfere with the signals that are needed to initiate and sustain an erection.Sexual function may be impacted by the adverse effects of several drugs, such as antidepressants, antihistamines, and some blood pressure medications.