What lifestyle factor can contribute to erectile dysfunction?

Smoking is a significant lifestyle factor that can contribute to erectile dysfunction due to its effects on vascular health. The chemicals in cigarettes can damage blood vessels and restrict blood flow, which is essential for achieving and maintaining an erection. Long-term smoking can lead to the development of atherosclerosis, a condition where the arteries become narrowed and hardened, further impairing blood circulation. Additionally, smoking can adversely affect hormone levels and sexual function, further increasing the risk of erectile dysfunction. The damage caused by smoking may accumulate over time, making cessation an important step in improving erectile function and overall health.

In contrast, regular exercise is known to improve cardiovascular health, enhance circulation, and promote overall well-being, which can have positive effects on erectile function. Adequate hydration supports bodily functions, including blood flow, while practicing safe sex can protect against sexually transmitted infections but does not directly impact erectile function. Thus, recognizing smoking as a modifiable risk factor is crucial in addressing erectile dysfunction in patients.