Viagra, or sildenafil, helps improve blood flow to the penis, aiding in achieving an erection. However, like all medications, it carries potential side effects.
Common side effects include:
- Headache Facial flushing Nasal congestion Upset stomach Visual disturbances (blurred vision, changes in color perception)
These usually are mild and temporary. If they persist or worsen, consult your doctor immediately.
Less common, but more serious side effects, require prompt medical attention:
- Prolonged erection (priapism) – lasting more than four hours. Sudden vision loss. Sudden hearing loss. Chest pain. Heart attack or stroke.
Risk factors for serious side effects include pre-existing heart conditions, high blood pressure, and certain other health problems. Always discuss your medical history with your doctor before taking Viagra.
Before starting Viagra:
Get a thorough medical examination. Discuss potential drug interactions with your doctor, particularly nitrates. Follow the prescribed dosage carefully. Avoid alcohol and grapefruit juice which can affect the drug’s efficacy and increase side effects.
Remember, this information is not a substitute for professional medical advice. Always consult your doctor or pharmacist before starting any new medication.
