Viagra, while effective for many, can cause side effects. Common ones include headache, facial flushing, nasal congestion, and indigestion. These are usually mild and temporary.
More serious, though rare, side effects include vision changes (blurred vision, blue-tinged vision), hearing loss, and prolonged erection (priapism). Seek immediate medical attention if you experience any of these.
Viagra interacts with certain medications. Nitrates, often used to treat chest pain, are a particularly dangerous combination. Combining them can cause a significant drop in blood pressure, potentially leading to a heart attack or stroke. Inform your doctor about all medications you are taking, including over-the-counter drugs and supplements.
Grapefruit juice can also affect Viagra’s metabolism, potentially increasing its concentration in your blood and the risk of side effects. Avoid grapefruit juice while using Viagra.
Alcohol can worsen some side effects, such as dizziness and headache. Moderate alcohol consumption is advised.
Pre-existing heart conditions, high or low blood pressure, and liver or kidney problems can increase the risk of side effects. Discuss your medical history thoroughly with your doctor before starting Viagra.
This information is not exhaustive, and individual responses vary. Consult your doctor or pharmacist for personalized advice and to address any concerns.