Viagra (Sildenafil 50 mg ) by Pfizer

Viagra® (Sildenafil) Overview

Viagra® is the first medication approved by the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA) for the treatment of erectile dysfunction.

Key Points:

• Clinical Evidence: Supported by over 120 clinical studies demonstrating its safety and effectiveness.
• Satisfaction Rate: More than 96% of men reported satisfaction after using Viagra® for four years.
• Onset of Action: Effects can be felt in as little as 14 minutes, lasting for 4 to 5 hours.
• Recommended Timing: Generally advised to take about 1 hour before sexual activity, although taking it 30 minutes in advance may also be effective.

Dosage:

• Adjustment: Based on individual tolerance and effectiveness, the dose can be increased to 100 mg (maximum recommended dose) or decreased to 25 mg.
• Frequency: Take no more than one dose per day.

Adverse Reactions

The most common side effects are mild nausea and indigestion.

Contraindications

Not Suitable For: Individuals with heart disease, low blood pressure, high blood pressure, or renal impairment.