Viagra, like all medications, carries potential risks. The most common side effects are generally mild and temporary. These include headaches, flushing, nasal congestion, and visual disturbances like blurred vision or sensitivity to light. Some men experience indigestion or upset stomach.
More Serious Side Effects: When to Seek Immediate Medical Attention
While less frequent, more serious side effects require immediate medical attention. These include prolonged erection (priapism), lasting more than four hours, which can damage penile tissue. Sudden vision loss or hearing loss are also serious concerns and necessitate contacting a doctor immediately. Chest pain, irregular heartbeat, or stroke-like symptoms are medical emergencies requiring immediate help. Allergic reactions, such as hives, swelling, or difficulty breathing, demand prompt medical care.
It’s crucial to discuss your medical history, including any existing heart conditions, high blood pressure, or liver or kidney problems, with your doctor before taking Viagra. Certain medications can interact negatively with Viagra, increasing the risk of side effects. Your doctor can help determine if Viagra is safe and appropriate for you and advise on potential interactions and precautions.
Other Potential Risks
Rarely, Viagra can cause fainting or dizziness, especially after standing up quickly. Men with pre-existing eye conditions should be cautious, as Viagra may worsen some problems. Additionally, Viagra does not protect against sexually transmitted infections (STIs). Safe sex practices remain vital.


