A growing number of studies appear to support the iew that normalizing leels of testosterone in men with diagnosed low testosterone, or hypogonadism, may protect against ED.

• 愈来愈多的研究支持这样的观点，即将诊断为睾酮水平低或者性腺机能减退的男性的睾酮水平调节至正常水平，就可以预防勃起功能障碍。