Patient's question:
What are the side effects of Viagra?Doctor's answer:
Erectile dysfunction can primarily be categorized into psychological (non-organic) and physiological (including organic and non-organic). Psychological ED is caused by psychological disorders during sexual activity, while physiological ED is due to issues with organs. The most common side effects of drugs like Viagra include headaches, facial flushing, indigestion, nausea, and dizziness. In some cases, patients taking Viagra may experience visual discrimination problems, such as difficulty distinguishing between blue and green. 5% of people may experience symptoms like lower back pain after taking the medication.