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Mechanism of Action:-

Viagra works by inhibiting the enzyme phosphodiesterase type 5 (PDE5), which is responsible for the degradation of cyclic guanosine monophosphate (cGMP). Inhibition of PDE5 results in increased levels of cGMP within the corpus cavernosum, leading to smoothmuscle relaxation and increased blood flow to the penis, facilitating an erection.

Indications:-

Primary Use:Treatment of erectile dysfunction (ED) in men.

Secondary Use:Treatment of pulmonary arterial hypertension (PAH) under the brand name Revatio.

Dosage and Administration:-

Typical Starting Dose: 50 mg taken as needed approximately 1 hour before sexual activity.

Dose Range: 25 mg to 100 mg based on efficacy and tolerability.

Maximum Frequency: Once per day.

Administration: Oral, with or without food. However, a high-fat meal may delay its onset of action.

Question: What is Viagra?

Answer: Viagra is a medication used to treat erectile dysfunction (ED) in men. It works by increasing blood flow to the penis, which helps a man get and keep an erection.

Question: How do I take Viagra?

Answer : Viagra is usually taken orally about an hour before sexual activity. The dose may vary depending on your needs and your doctor's recommendation.

Question: What are the side effects of Viagra?

Answer: Common side effects of Viagra include headache, flushing, indigestion, nasal congestion, and dizziness. More serious side effects are rare, but can include sudden vision or hearing loss, chest pain, irregular heartbeat, and prolonged erection. If you experience any of these symptoms, seek medical attention immediately.

Question: Can I take Viagra with other medications?

Answer: Viagra can interact with other medications, including nitrates, alpha-blockers, and certain antiviral medications. It is important to inform your doctor of all medications you are taking before starting Viagra.

Question: Is Viagra covered by insurance?

Answer: Coverage for Viagra varies by insurance plan. Some plans may cover the medication, while others may not. It is best to check with your insurance provider to determine your coverage.