Viagra - Sildenafil - Oral Brand Drug

General Information

• Below is miscellaneous information regarding Viagra.
• Viagra
• sill-DEN-uh-fil

Medicinal Applications

• Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction).
• It blocks a certain enzyme (phosphodiesterase-PDE5).
• In combination with sexual stimulation, sildenafil works by helping the blood flow into the penis to achieve and maintain an erection.
• This drug is not indicated for use in women.
• Use of this drug does not protect against sexually transmitted diseases (for example, HIV, hepatitis B, gonorrhea, syphilis).
• Use "safe sex" practices (for example, latex condoms).
• Consult your doctor or pharmacist for more details.

Possible Side Effects

• Headache, flushing, stomach upset, heartburn, nasal stuffiness, diarrhea, dizziness, or lightheadedness may occur.
• Vision changes such as increased sensitivity to light, blurred vision, or impaired blue/green color discrimination may also occur.
• If any of these effects persist or worsen, notify your doctor or pharmacist promptly.
• Sexual activity may put extra strain on your heart, especially if you have heart problems.
• If you have heart problems and experience any of these serious side effects while having sex, stop having sex and tell your doctor immediately of.

Viagra Miscellaneous Notes

• Do not share this medication with others, since they may have a problem that is not effectively treated by this drug, or they may have a condition that is complicated by this drug.

Usage Instructions

• This drug is taken by mouth as needed, between four hours and one-half hour before sexual activity (about one hour before is most effective); or use as directed by your doctor.
• Do not take more often than once daily as needed.
• A high fat meal may delay the time of onset of this drug.
• Avoid eating grapefruit or drinking grapefruit juice while you are being treated with this medication unless your doctor instructs you otherwise.
• The dosage is based on your medical condition, response to therapy, and other medications you may be taking (see also Drug Interactions section).
• Consult your doctor or pharmacist for more details.

Viagra Storage Instructions

• Store at room temperature at 77 degrees F (25 degrees C) away from light and moisture.
• Brief storage between 59 and 86 degrees F (15-30 degrees C) is permitted.
• Do not store in the bathroom.
• Keep all medicines away from children and pets.

What To Do In Case Of Missed Dose

• Not applicable.

Drug Compatibility Recommendations

• See also How To Use section for drug-food interactions.
• This drug should not be used with the following medications because very serious (possibly fatal) interactions may occur.

Overdose

• If overdose is suspected, contact your local poison control center or emergency room immediately.
• Symptoms of overdose may include severe dizziness, fainting, or prolonged erection.

Read Before Using Viagra (precautions)

• Before using this medication, tell your doctor or pharmacist your medical history, especially of.