Viagra

Viagra is a brand of medications containing active ingredients sildenafil which is used in treating male sexual function problems (impotence or erectile dysfunction) By increasing blood flow to the penis, helping a man get and keep an erection.

How do I use Viagra?

In treating erectile dysfunction, Viagra is used by mouth usually as needed and as directed by your doctor. Viagra should be used at least 30 minutes to a maximum of four hours before sexual activity. The most effective time is one hour before sexual activity.

Consuming a high-fat meal may delay how quickly Viagra begins to work. Viagra should not be used more than once daily.

Your dosage is to be determined by your doctor based on your condition, response to treatment, and other medications you may be using.

Precautions for using Viagra

Viagra May contain inactive ingredients that you may be allergic to, therefore it is important to inform your doctor of any allergies you may have.

Inform your doctor of any history of:

• heart problems

• Stroke

• kidney disease

• liver disease

• penis conditions such as fibrosis, scarring, angulation)

• Priapism (painful or prolonged erection)

• low blood pressure or high blood pressure

• Dehydration

• Multiple myeloma

• Leukemia

• sickle cell anemia

• Eye problems such as retinitis pigmentosa

• Sudden decreased vision and NAION.

What medications interact with Viagra?

Drug interactions may worsen or increase your risk of side effects or lower the effectiveness of Viagra.

A product that may interact with sildenafil in Viagra is riociguat.

Sildenafil may cause your blood pressure to drop dangerously when used with nitrates such as nitroglycerine or isosorbide and recreational drugs that may contain amyl nitrate, amyl nitrite, and butyl nitrite.

Alpha-blockers in combination with sildenafil may cause blood pressure to drop.

Inform your doctor before combining any medication or supplement.