Concomitant treatment with other alpha-blockers or phosphodiesterase type 5 inhibitors should be avoided because of the increased risk for symptomatic hypotension.
当同时使用其他的α-受体阻滞剂或5磷酸二酯酶抑制剂时，应避免增加低血压症状发生的风险。
2
Diabetic patients have a reduced endothelial response to phosphodiesterase-5 inhibitors.
糖尿病患者由于磷酸二酯酶- 5抑制物导致血管内皮功能降低。
3
Many men in their reproductive years are now using phosphodiesterase type 5 inhibitors.