Start with the lowest dose (25mg) unless your doctor recommends otherwise. Take Viagra approximately one hour before sexual activity.
The maximum recommended dose is 100mg per day. Do not exceed this amount.
| Headache | Common | Drink plenty of water; consider over-the-counter pain relief if needed. If severe, contact your doctor. |
| Facial flushing | Common | This usually subsides on its own. If concerning, contact your doctor. |
| Nasal congestion | Common | Use a saline nasal spray. If persistent, contact your doctor. |
| Indigestion | Uncommon | Avoid large meals before taking Viagra. If persistent, consult your doctor. |
| Visual disturbances (blurred vision, sensitivity to light) | Uncommon | Stop taking Viagra and contact your doctor immediately. |
| Hearing loss | Rare | Seek immediate medical attention. |
| Prolonged erection (priapism) | Rare | This is a medical emergency; seek immediate medical attention. |
These are not all possible side effects. Consult your doctor or pharmacist for a complete list and to discuss any concerns you may have. This information does not replace professional medical advice. Always follow your doctor’s instructions.
Alcohol can increase the risk of side effects. Avoid excessive alcohol consumption while taking Viagra.
Certain heart conditions and medications can interact with Viagra. Inform your doctor of all your medical conditions and medications before starting treatment.
