ACTIVE HALF-LIFE
5-12 hours
CLASSIFICATION
PDE5 inhibitor
DOSAGE
Men 25-200 mg/day
ACNE
No
WATER RETENTION
No
HBR
Possible
HEPATOTOXICITY
No
AROMATIZATION
No
MANUFACTURER
Pfizer
WAREHOUSE
International Warehouse 2
SUBSTANCE
Sildenafil
What is VIAGRA and How Does It Work?
VIAGRA is a renowned phosphodiesterase type 5 (PDE5) inhibitor designed specifically to enhance erectile function. It works by relaxing the blood vessels in the penis, allowing increased blood flow during sexual arousal. Importantly, VIAGRA requires sexual stimulation to help achieve an erection and is not intended for individuals without erectile dysfunction, nor is it suitable for women.
Key Considerations Before Use
- Consult your doctor if you are taking nitrate medications, as this combination can lead to dangerously low blood pressure. - Avoid using nitric oxide donors (like amyl nitrite, commonly known as "poppers") for the same reason. - Do not use VIAGRA if you have allergies to sildenafil or any of its ingredients. - Individuals with severe heart or liver conditions, recent strokes or heart attacks, low blood pressure, or specific rare genetic eye disorders like retinitis pigmentosa should also avoid this medication. - Inform your healthcare provider if you have a history of vision loss due to non-arteritic anterior ischaemic optic neuropathy (NAION).
Do Not Take VIAGRA If You:Notify your doctor if you: - Suffer from sickle cell anemia, leukemia, or multiple myeloma. - Have a penile deformity or Peyronie?s disease. - Experience cardiovascular issues that require monitoring before sexual activity. - Have active stomach ulcers or bleeding disorders such as hemophilia.
Special Care with VIAGRA:If you notice a sudden decrease or loss of vision, immediately discontinue VIAGRA and consult your doctor.
Do not combine VIAGRA with other oral or topical erectile dysfunction treatments.
Important Considerations for Youth
VIAGRA is not recommended for individuals under 18 years of age.
Considerations for Those with Kidney or Liver Conditions
Inform your healthcare provider if you have any kidney or liver issues, as a reduced dosage may be necessary.
Medication Interactions
Always inform your doctor or pharmacist about any medications you are currently taking or have taken recently, including over-the-counter drugs. VIAGRA can interact with certain chest pain medications. In emergencies, ensure healthcare professionals know you?ve taken VIAGRA and the timing of your dose. Avoid using it with nitrates due to the risk of severe hypotension.
Using nitric oxide donors like amyl nitrite with VIAGRA can also cause significant drops in blood pressure.
If you are on protease inhibitors for HIV, your doctor may prescribe the lowest dose (25 mg) of VIAGRA. Patients taking alpha-blockers for hypertension or prostate enlargement should be cautious, as combining these with VIAGRA may lead to dizziness from low blood pressure. It?s advisable to establish a stable dose of the alpha-blocker before introducing VIAGRA.
VIAGRA with Food and Drink
You can take VIAGRA with or without food, but a heavy meal may delay its effectiveness. Be cautious with alcohol consumption, as excessive drinking can hinder your ability to achieve an erection.
Pregnancy and Breastfeeding
VIAGRA is not intended for use by women.
Driving and Operating Machinery
Be mindful that VIAGRA can cause dizziness and affect your vision. Assess how it impacts you before driving or operating machinery.
Ingredient Information
If you have a sugar intolerance, such as lactose, consult your doctor before using VIAGRA.
How to Take VIAGRA
Always adhere to your doctor's prescribed instructions when taking VIAGRA. The typical starting dose is 50 mg, and you should not exceed one dose per day. Take VIAGRA about one hour prior to sexual activity, swallowing the tablet whole with water.
If you find the effects of VIAGRA too strong or weak, consult your doctor or pharmacist. Remember, VIAGRA requires sexual stimulation to be effective, with onset times averaging between 30 minutes to one hour. Expect longer onset times if taken after a heavy meal.
If VIAGRA fails to produce an erection or if your erection doesn't last long enough for intercourse, consult your doctor.
Higher doses beyond 100 mg do not increase effectiveness and may lead to intensified side effects. Always follow your prescribed dosage and contact your doctor if you exceed the recommended number of tablets.
If you have any questions about this medication, consult your doctor or pharmacist.
Possible Side Effects
Like all medications, VIAGRA can cause side effects, often mild to moderate and temporary. If you experience chest pain during or after intercourse, sit in a semi-upright position and relax. Do not use nitrates for relief and contact your doctor immediately.
All medications, including VIAGRA, can provoke allergic reactions. Seek immediate medical help if you experience symptoms such as sudden wheezing, difficulty breathing, dizziness, or swelling of the face, lips, throat, or eyelids.
Some users have reported prolonged and painful erections. If an erection lasts longer than 4 hours, seek medical attention immediately.
For sudden decreases or loss of vision, discontinue VIAGRA and consult your doctor right away.
Common side effects (affecting more than 1 in 10 patients) include headaches. Other common side effects (1 to 10 patients per 100) may comprise facial flushing, indigestion, vision alterations (like color tinge, light sensitivity, blurred vision, or decreased sharpness), nasal congestion, and dizziness.
Uncommon side effects (1 to 10 patients per 1,000) could include vomiting, skin rash, bleeding in the eye, eye irritation, red eyes, eye pain, double vision, unusual eye sensations, rapid heartbeat, muscle pain, fatigue, decreased touch sensitivity, vertigo, tinnitus, nausea, dry mouth, and chest pain.
Rare side effects (1 to 10 patients per 10,000) might involve high or low blood pressure, fainting, stroke, nosebleeds, and sudden hearing loss.
Post-marketing reports indicate additional side effects such as severe heartbeat irregularities, chest pain, sudden death, heart attack, or temporary reductions in blood flow to the brain, especially in men with pre-existing heart conditions. The direct relationship of these events to VIAGRA is still being evaluated. Cases of convulsions or severe skin reactions needing immediate medical attention have also been reported.
If any side effects worsen or if you notice any unlisted effects, please inform your doctor.
Storage Instructions
- Keep out of reach and sight of children.
- Store at temperatures below 30шC.
- Retain the original packaging to protect from moisture.
Do not use VIAGRA after the expiration date on the carton, indicating the last day of the specified month. Medications should not be disposed of via wastewater or household waste. Consult your pharmacy for proper disposal methods of unused medications to help protect the environment.