Viagra 150 mg

Generic Viagra is used to treat erectile dysfunction. It works by helping to increase blood flow into the penis during sexual stimulation, and helps you to achieve and maintain an erection. Viagra relaxes muscles and increases blood flow to particular areas of the body.

Administration
Take Viagra by mouth with a glass of water. Follow the directions on the prescription label. The dose is usually taken 1 hour before sexual activity. You should not take the dose more than once per day. Do not take your medicine more often than directed.

Overdosage
If you think you have taken too much of this medicine contact a poison control center or emergency room at once.  Do not take double or extra doses.

Side effects
Side effects that you should report to your doctor or health care professional as soon as possible:

• allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
• breathing problems
• changes in hearing
• changes in vision, blurred vision, trouble telling blue from green color
• chest pain
• fast, irregular heartbeat
• men: prolonged or painful erection (lasting more than 4 hours)
• seizures

Storage
Keep out of reach of children. Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.