Viagra 25 mg price = $45
Viagra 50 mg = $90
Viagra 100 mg =$120
4 tabs per strip

1. Erectile Dysfunction (ED)

   • Main approved use.

   • Helps men achieve and maintain an erection by increasing blood flow to the penis.

   • Works by inhibiting the enzyme PDE5, which enhances the effect of nitric oxide.

2. Pulmonary Arterial Hypertension (PAH)

   • Under the brand name Revatio (same active ingredient, sildenafil).

   • Lowers blood pressure in the lungs to improve exercise capacity.

   • Altitude sickness prevention (due to its effect on blood vessels)

   • Female sexual arousal disorder (limited and mixed resultsPrescribed cautiously by doctors in special cases:

   • Raynaud’s phenomenon (improves blood flow to extremities