Dosage, Administration, and Potential Side Effects

Vardenafil is typically taken as needed, 25-50mg approximately 25-60 minutes before sexual activity. Your doctor may adjust your dose based on your response and individual needs. Never exceed the maximum recommended dose of 20mg per day.

Administration

Take Vardenafil orally with a glass of water. Avoid consuming grapefruit or grapefruit juice, as it can increase Vardenafil’s concentration in your blood, potentially leading to increased side effects. Food may slightly delay absorption, but doesn’t typically prevent it from working.

Potential Side Effects

Common side effects include headache, flushing, nasal congestion, and indigestion. These are usually mild and temporary. Less frequent, but more serious side effects, require immediate medical attention.

Side Effect Description Action
Prolonged Erection (Priapism) Erection lasting longer than 4 hours. Seek immediate medical help.
Sudden Vision Loss Partial or complete vision loss. Stop taking Vardenafil and contact your doctor immediately.
Sudden Hearing Loss Partial or complete hearing loss, often accompanied by ringing in the ears. Stop taking Vardenafil and contact your doctor immediately.
Severe Allergic Reaction Difficulty breathing, swelling of the face, lips, tongue, or throat. Seek immediate medical attention.

Interactions

Vardenafil may interact with certain medications, including nitrates, alpha-blockers, and other erectile dysfunction treatments. Always inform your doctor about all medications you are taking, including over-the-counter drugs and supplements.