Potential Side Effects and Precautions

Before using Viagra, discuss potential side effects with your doctor. Common side effects include headache, flushing, nasal congestion, and upset stomach. These usually are mild and temporary.

More Serious Side Effects

Less common, but more serious, side effects require immediate medical attention. These include:

    Sudden vision loss Hearing loss or ringing in the ears Chest pain or irregular heartbeat Prolonged or painful erection (priapism) Severe allergic reactions (rash, hives, swelling)

Seek immediate medical help if you experience any of these.

Precautions

Viagra is not suitable for everyone. Avoid using it if you:

Have heart problems, high or low blood pressure, or have recently had a stroke or heart attack. Have liver or kidney disease. Take certain medications, especially nitrates. Have a history of priapism. Have retinitis pigmentosa.

Always follow your doctor’s instructions regarding dosage and frequency. Avoid grapefruit juice, as it can interact with Viagra.

Alcohol and Viagra

Combining Viagra with alcohol can increase the risk of side effects, particularly low blood pressure. Moderate alcohol consumption is generally advised.

Specific Medications

Inform your doctor about all medications you are taking, including prescription and over-the-counter drugs, herbal remedies, and supplements. Some medications can interact negatively with Viagra. Your doctor can advise you on potential interactions.