What is the usage method of Viagra Sildenafil?

For adults: The recommended dose is 50mg, taken as needed approximately 1 hour before sexual activity. Depending on efficacy and tolerability, the dose may be increased to 100mg (maximum recommended dose). A maximum of 1 dose per day is recommended. In the absence of sexual stimulation, the recommended dose of Viagra Sildenafil does not work, and sildenafil needs to be stimulated to be effective.

Older patients over 65 years of age, patients with impaired renal function, patients with impaired liver function, and patients taking other medications: the recommended starting dose is 25mg.

Viagra (citric acid sildenafil tablet) can be taken for a long time, in addition, any drug has certain side effects and conjunctions, patients must use it correctly according to their physical conditions.