Viagra, or sildenafil citrate, primarily treats erectile dysfunction (ED). It works by increasing blood flow to the penis, facilitating an erection in response to sexual stimulation. This effect results from inhibiting an enzyme called phosphodiesterase-5 (PDE5).
Dosage and Administration
Viagra comes in different dosages (25mg, 50mg, 100mg). Your doctor determines the appropriate dose based on your individual needs and health status. It’s typically taken orally about an hour before sexual activity. Remember, it only works with sexual stimulation; it doesn’t cause spontaneous erections.
Potential Side Effects
Common side effects include headache, flushing, nasal congestion, and indigestion. Less common but more serious side effects, such as vision changes or hearing loss, require immediate medical attention. Always discuss potential side effects with your doctor before starting treatment.
Viagra and Other Conditions
Beyond ED, Viagra shows promise in treating pulmonary arterial hypertension (PAH). This condition involves high blood pressure in the arteries leading to the lungs. Consult your physician to determine if Viagra is a suitable treatment option for your specific health concern.
Precautions and Interactions
Important: Viagra interacts with certain medications, including nitrates. Combining them can cause a dangerous drop in blood pressure. Always inform your doctor about all medications and supplements you take. Individuals with heart problems or a history of stroke should exercise caution. Follow your doctor’s instructions precisely.
Seeking Professional Advice
This information is for educational purposes only and does not replace professional medical advice. Always consult a doctor before using Viagra or any medication. They can accurately assess your health, determine the correct dosage, and monitor for potential side effects.


