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, a renowned phosphodiesterase type 5 (PDE5) inhibitor, is designed to enhance your sexual experience by relaxing the blood vessels in the penis. This process increases blood flow during sexual arousal, enabling you to achieve and maintain a firm erection. It?s important to note that VIAGRA is only effective when sexual stimulation is present and should not be used by individuals without erectile dysfunction or by women.
VIAGRA is specifically formulated for men struggling with erectile dysfunction, a condition that hinders their ability to achieve or sustain an erection adequate for sexual activity.
Important Considerations Before Use
Before taking VIAGRA, consider the following:
- If you are currently on nitrates for chest pain, as this combination can lead to dangerously low blood pressure. Always inform your doctor about any such medications.
- Avoid using nitric oxide donors like amyl nitrite ("poppers") due to similar risks.
- Do not use this product if you have allergies to sildenafil or any components in VIAGRA.
- Those with severe heart or liver conditions, recent strokes or heart attacks, low blood pressure, or specific hereditary eye disorders such as retinitis pigmentosa should exercise caution.
- If you have previously experienced vision loss related to non-arteritic anterior ischaemic optic neuropathy (NAION), refrain from using VIAGRA.
Do not take VIAGRA if you:
Special Precautions with VIAGRA
Notify your healthcare provider if you have:
- Sickle cell anemia, leukemia, or multiple myeloma.
- Peyronie?s disease or any penile deformities.
- Heart conditions that necessitate careful evaluation before engaging in sexual activity.
- A stomach ulcer or bleeding disorders like hemophilia.
If you experience sudden vision changes, cease using VIAGRA and seek immediate medical assistance.
Do not mix VIAGRA with other oral or topical erectile dysfunction treatments.
Considerations for Younger Users
VIAGRA is not intended for individuals under 18 years of age.
Guidelines for Patients with Kidney or Liver Conditions
If you have kidney or liver issues, inform your doctor, as you may need a lower dosage.
Medication Interactions
Always disclose any medications you are using, including non-prescription drugs, to your doctor or pharmacist, as VIAGRA may interact with certain treatments, particularly those for chest pain. In case of an emergency, inform healthcare providers that you have taken VIAGRA and when.
Avoid combining VIAGRA with nitrates or nitric oxide donors to prevent a significant drop in blood pressure.
If you're on protease inhibitors for HIV, your doctor may recommend starting with a lower dose of VIAGRA (25 mg).
Patients on alpha-blockers for high blood pressure or prostate issues may experience dizziness due to a sudden drop in blood pressure when standing. It's best to use a regular daily dose of alpha-blockers before starting VIAGRA, and your doctor may suggest a lower dose (25 mg) of VIAGRA.
Taking VIAGRA with Food and Drink
You can take VIAGRA with or without food; however, a heavy meal may delay its effectiveness. It is advisable to limit alcohol intake before using VIAGRA, as excessive consumption can impede your ability to achieve an erection.
Pregnancy and Breastfeeding
VIAGRA is not intended for use by women.
Driving and Machinery Use
As VIAGRA may cause dizziness and affect vision, evaluate how your body reacts to the medication before driving or operating machinery.
Essential Information About VIAGRA Ingredients
If you have been advised by your doctor to avoid certain sugars (like lactose), consult before using VIAGRA.
How to Use VIAGRA
Always adhere to your doctor?s instructions when taking VIAGRA. The typical starting dose is 50 mg, and you should not exceed one dose per day. Take it approximately one hour before planned sexual activity, swallowing the tablet whole with a glass of water.
If the dosage feels too strong or weak, consult your doctor. VIAGRA requires sexual stimulation for an erection and generally takes effect within 30 minutes to one hour, though a heavy meal may extend this duration.
If VIAGRA fails to produce an erection or if it doesn?t last long enough for satisfying sexual intercourse, inform your doctor.
Overdose Information
Exceeding the recommended dosage of VIAGRA may increase side effects without enhancing effectiveness. Stick to the prescribed dosage and contact your doctor if you accidentally take more than recommended.
For questions regarding the use of this medication, consult your healthcare provider.
Potential Side Effects
Like all medications, VIAGRA can cause side effects, although not everyone will experience them. Reported side effects are generally mild to moderate and temporary.
If you experience chest pain during or after sexual activity, remember to:
- Sit in a semi-upright position and relax.
- Avoid using nitrates for chest pain relief.
- Contact your doctor immediately.
Seek immediate medical care for any allergic reactions, such as sudden wheezing, breathing difficulties, dizziness, or swelling of the face, lips, throat, or eyelids.
Prolonged, painful erections may occur with VIAGRA; if an erection lasts more than four hours, contact a physician immediately.
If you notice sudden vision loss or changes, stop taking VIAGRA and seek urgent medical attention.
Common side effects (likely in more than 1 in 10 patients):
- Headache.
Other Common Side Effects (likely in 1 to 10 in 100 patients):
- Facial flushing, indigestion, visual disturbances (color tints, light sensitivity, blurred vision), nasal congestion, and dizziness.
Less Common Side Effects (likely in 1 to 10 in 1,000 patients):
- Vomiting, skin rash, eye bleeding, eye irritation, bloodshot eyes, eye pain, double vision, unusual eye sensations, irregular heartbeat, muscle pain, drowsiness, decreased tactile sensation, vertigo, tinnitus, nausea, dry mouth, chest pain, and fatigue.
Rare Side Effects (likely in 1 to 10 in 10,000 patients):
- High or low blood pressure, fainting, stroke, nosebleeds, and sudden hearing loss.
Additional rare side effects reported include irregular heartbeats, chest pain, sudden death, heart attacks, or decreased blood flow to the brain. Most cases involved individuals with pre-existing heart conditions, and a direct link to VIAGRA was not established. There have also been reports of seizures and severe skin reactions that necessitate immediate medical attention.
If you notice any serious side effects or any not listed here, contact your doctor promptly.
Storage Instructions
- Keep out of reach of children.
- Store below 30шC.
- Keep in the original packaging to protect against moisture.
- Do not use VIAGRA after the expiration date on the carton, which refers to the last day of that month.
Medications should not be disposed of in regular waste or down the drain. Consult your pharmacist on how to safely dispose of medications that are no longer needed, as this is vital for environmental protection.