Viagra is the original sildenafil citrate medication developed by Pfizer for the treatment of erectile dysfunction (ED) in adult men. It helps improve blood flow to the penile tissues, enabling a natural erection response during sexual stimulation.
As one of the most recognized and extensively studied ED treatments worldwide, Viagra has helped millions of men improve their sexual performance and confidence.
The active ingredient, sildenafil citrate, belongs to a class of medicines known as phosphodiesterase type 5 (PDE5) inhibitors. These medications enhance the body's natural erectile response by increasing blood flow where it is needed during sexual arousal.
Viagra is available in two strengths: 50 mg and 100 mg, allowing healthcare professionals to tailor treatment according to individual patient needs.
Sildenafil Citrate
Available strengths:
Sildenafil works by relaxing blood vessel walls and increasing blood circulation within the penis. This enhanced blood flow supports the achievement and maintenance of an erection when sexual stimulation is present.
Viagra does not increase sexual desire and does not cause automatic erections without arousal.
Viagra is indicated for:
Viagra is generally taken approximately 30–60 minutes before anticipated sexual activity.
The effect may last up to 4–6 hours depending on individual response.
Dosage should be selected according to medical advice.
Some users may experience:
Seek medical attention if serious adverse effects occur.
Store below 25°C in a dry place away from direct sunlight and out of reach of children.
Both contain sildenafil citrate. The difference is the amount of active ingredient per tablet.
Most users experience effects within 30 to 60 minutes.
Yes. Viagra supports the natural erectile response and requires sexual arousal to work.
The effects may last up to 4–6 hours in many individuals.
Yes. Viagra is the original sildenafil product developed by Pfizer.
Treatment schedules should be determined by a healthcare professional.

