Viagra

Uses of Viagra

Viagra is a well-known medication that contains the active ingredient sildenafil. It is primarily used in the treatment of erectile dysfunction (ED), a condition characterized by the inability to attain or maintain an erection sufficient for sexual activity. Viagra belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. It works by relaxing the blood vessels in the penis, allowing blood to flow more easily and facilitating the achievement of an erection.

Precautions and Warnings

Before taking Viagra, it is important to consider certain precautions:

• Inform your healthcare provider about any allergies, especially to sildenafil or any other medications.
• Viagra should be taken exactly as prescribed by a healthcare professional. Do not exceed the recommended dosage or take it more frequently than instructed.
• It is important to disclose all other medications, supplements, or herbal products you are taking, as they may interact with Viagra. In particular, Viagra should not be taken concomitantly with nitrates or alpha-blockers, as this can lead to a potentially dangerous drop in blood pressure.
• Certain medical conditions, such as heart problems, liver or kidney disease, low blood pressure, or a history of stroke, may affect the suitability of Viagra. Consult with your healthcare provider to ensure this medication is safe for you.
• Viagra does not protect against sexually transmitted diseases. It is crucial to practice safe sex and use appropriate precautions to prevent the spread of infections.
• Grapefruit and grapefruit juice should be avoided while taking Viagra, as they can increase the levels of sildenafil in the bloodstream and enhance the risk of side effects.
• Consumption of alcohol should be moderated while taking Viagra, as excessive alcohol intake may decrease the effectiveness of the medication or increase the likelihood of side effects.

Dosage

The recommended starting dosage of Viagra for most individuals is 50 mg, taken orally approximately one hour before sexual activity. Depending on the response and tolerability, the dosage may be adjusted to 25 mg or 100 mg. Viagra should not be taken more than once per day. It is important to follow your healthcare provider’s instructions regarding the dosage and timing of Viagra.

Please note that this product description is based on the general information available for Viagra and should not replace professional medical advice. It is important to consult with a healthcare professional or refer to the product label for complete and accurate information about Viagra.

Side Effects

Common side effects:

• Headache,
• facial flushing,
• nasal congestion,
• indigestion,
• dizziness.

Serious side effects:

•  blurred vision,
• sudden hearing loss,
• chest pain,
• prolonged or painful erections,
•  allergic reactions.

More information about Viagra

• Product Monograph – Health Canada
• U.S. Food and Drug Administration Medication Guide