Sigra-100: A Brand of Sildenafil for Erectile Dysfunction

What it is

Sigra-100 is a brand of sildenafil, a phosphodiesterase-5 (PDE5) inhibitor that helps treat erectile dysfunction in men.

What it's used for

Sigra-100 is indicated for the treatment of erectile dysfunction (ED).

How it's taken

The typical dose is 50 mg taken as needed about 1 hour before sexual activity. Depending on how well it works and how you tolerate it, your doctor may adjust the dose to a maximum of 100 mg or a minimum of 25 mg. It should not be taken more than once daily. Always follow your doctor's instructions.

Common side effects

Possible side effects include cardiovascular events, prolonged erection (priapism), vision loss, hearing loss, and low blood pressure when used with certain medicines. Seek medical help if you experience these. Your doctor or pharmacist can provide a full list.

Important cautions

Do not take Sigra-100 if you are using any form of nitrates (for chest pain) or guanylate cyclase stimulators like riociguat. Also avoid it if you are allergic to sildenafil. If sexual activity is not advisable due to your heart condition, do not use this medicine. Seek emergency care if an erection lasts more than 4 hours or if you suddenly lose vision in one or both eyes.

Frequently asked questions