Consult your doctor before using Brand Viagra. This medication can cause side effects, some mild and some more serious. Common side effects include headaches, flushing, nasal congestion, and indigestion. These usually resolve themselves without intervention.
Serious Side Effects
Seek immediate medical attention if you experience prolonged or painful erections (priapism), sudden vision loss, or hearing loss. These are rare but potentially serious complications. Also, report chest pain, irregular heartbeat, or stroke symptoms immediately.
Medication Interactions
Brand Viagra interacts with certain medications. Inform your doctor about all medications you’re currently taking, including over-the-counter drugs and herbal supplements. This includes nitrates, alpha-blockers, and some antifungals. Combining them can be dangerous.
Precautions
Do not use Brand Viagra if you have heart problems, low blood pressure, or a history of stroke. Avoid alcohol consumption as it can worsen side effects. The medication may also affect your ability to drive or operate machinery. Use caution and avoid activities requiring alertness if experiencing side effects.
Dosage
Always follow your doctor’s prescribed dosage. Do not exceed the recommended dose, and do not take Brand Viagra more frequently than instructed. Incorrect usage can increase the risk of side effects.


