Always discuss potential side effects with your doctor before starting Viagra. Common side effects include headache, facial flushing, nasal congestion, and upset stomach. These are usually mild and temporary. However, some men experience more serious side effects, requiring immediate medical attention.
Serious Side Effects Requiring Immediate Medical Help
Seek immediate medical assistance if you experience prolonged or painful erection (priapism), sudden vision loss, or hearing loss. These are rare but serious complications. A sudden drop in blood pressure can also occur, potentially leading to dizziness or fainting. This risk increases with certain heart conditions or medications. Chest pain or irregular heartbeat also demand immediate medical attention.
Interactions with Other Medications
Viagra interacts with some medications, such as nitrates used to treat angina. This combination can cause a dangerous drop in blood pressure. Inform your doctor about all medications, including over-the-counter drugs and herbal supplements, you are taking. This helps avoid potentially harmful interactions. Your doctor will assess your overall health and determine if Viagra is safe for you.