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 to facilitate enhanced blood flow by relaxing the blood vessels in the penis, thus aiding in achieving an erection during sexual arousal. Remember, VIAGRA is effective only when sexual stimulation is present; it is not intended for individuals without erectile dysfunction and is not suitable for women.
This medication is specifically formulated for men facing erectile dysfunction, or impotence, defined by the inability to attain or sustain an erection sufficient for sexual activity.
Precautions Before Use
Do Not Use VIAGRA If:- You are taking nitrates, as this combination may cause a dangerous drop in blood pressure. Always inform your doctor about any medications prescribed for chest pain or angina.
- You are using nitric oxide donors, such as amyl nitrite (poppers), due to similar risks.
- You have an allergy to sildenafil or any of VIAGRA?s ingredients.
- You have severe heart or liver issues.
- You have recently had a stroke or heart attack, or are experiencing low blood pressure.
- You have rare genetic eye disorders like retinitis pigmentosa.
- You have experienced vision loss due to non-arteritic anterior ischemic optic neuropathy (NAION).
Consult your doctor if you have:
- Sickle cell anemia, leukemia, or multiple myeloma.
- A physical deformity of the penis or Peyronie?s Disease.
- Existing heart conditions; your doctor should evaluate your heart health before engaging in sexual activity.
- A current stomach ulcer or bleeding disorders such as hemophilia.
If you experience sudden vision changes, discontinue use and seek immediate medical assistance.
Do not combine VIAGRA with any other oral or topical erectile dysfunction treatments.
Important Information for Young Users
VIAGRA is not suitable for individuals under 18 years of age.
Considerations for Kidney or Liver Conditions
Inform your doctor if you have kidney or liver issues, as a lower dosage may be necessary.
Interacting Medications
Always disclose any other medications you are taking, including over-the-counter drugs. VIAGRA can interact with certain medications, especially those for chest pain. In case of an emergency, notify healthcare providers about your recent VIAGRA use and dosage timing. Avoid taking VIAGRA with other medications unless cleared by your doctor.
Avoid combining VIAGRA with nitrates to prevent dangerously low blood pressure.
If you are on protease inhibitors for HIV, your doctor may suggest starting with the lowest dose (25 mg) of VIAGRA.
Patients on alpha-blocker therapy for high blood pressure or prostate issues may experience dizziness when combined with VIAGRA. To minimize this risk, ensure you are on a stable dose of the alpha-blocker before starting VIAGRA, and consider beginning with a lower dose (25 mg).
Food and Drink Considerations
VIAGRA can be taken with or without food; however, a heavy meal may delay its effectiveness. Excessive alcohol intake can temporarily impair your ability to achieve an erection, so it?s best to limit alcohol consumption before using VIAGRA for optimal results.
Pregnancy and Breastfeeding
VIAGRA is not intended for use by women.
Driving and Machinery Use
Be cautious, as VIAGRA may cause dizziness or affect vision. Assess how you respond to the medication before driving or operating machinery.
Important Ingredient Information
If advised by a healthcare provider to avoid certain sugars, such as lactose, consult your doctor before using VIAGRA.
Usage Instructions
Always adhere to your doctor?s guidelines for taking VIAGRA. If you have questions, consult your healthcare provider or pharmacist. The standard starting dose is 50 mg. Do not exceed one dose within a 24-hour period. Take the tablet approximately one hour before planned sexual activity, swallowing it whole with a glass of water.
If the effects of VIAGRA feel too strong or too weak, consult your doctor or pharmacist. VIAGRA will assist in achieving an erection only when sexual arousal occurs, typically taking 30 minutes to one hour to take effect, though this may be prolonged with a heavy meal.
If VIAGRA does not produce an erection or if the erection does not last long enough for intercourse, notify your doctor.
Overdose Information
Taking more than the prescribed amount may increase side effects without enhancing effectiveness. Contact your doctor if you suspect an overdose.
For any questions regarding this medication, reach out to your healthcare provider or pharmacist.
Potential Side Effects
As with any medication, VIAGRA can lead to side effects, though not everyone will experience them. Reported side effects are typically mild to moderate and transient.
If you experience chest pain during or after sexual activity:
- Sit in a semi-upright position and remain calm.
- Avoid using nitrates for chest pain relief.
- Seek immediate medical help.
All medications, including VIAGRA, may cause allergic reactions. If you notice symptoms like sudden wheezing, difficulty breathing, dizziness, or swelling of the face, eyelids, lips, or throat, contact your doctor right away.
Prolonged or painful erections have been reported following VIAGRA use; if an erection lasts more than four hours, seek medical assistance immediately.
Should you experience sudden vision loss, stop taking VIAGRA and consult your doctor without delay.
A very common side effect (affecting over 10% of users) is headache.
Common side effects (occurring in 1 to 10% of patients) include facial flushing, indigestion, visual changes (such as color tinge, light sensitivity, blurred vision, or reduced clarity), nasal congestion, and dizziness.
Uncommon side effects (1 to 10 patients in 1000) may include vomiting, skin rash, eye bleeding, discomfort, redness, pain, double vision, unusual sensations, rapid heartbeat, muscle pain, drowsiness, reduced sensitivity, dizziness, ringing in the ears, nausea, dry mouth, chest pain, and fatigue.
Rare side effects (1 to 10 patients in 10,000) include high blood pressure, low blood pressure, fainting, stroke, nosebleeds, and sudden hearing loss.
Other post-marketing side effects may include rapid heartbeat, chest pain, sudden death, heart attacks, or temporary decreased brain blood flow, mainly occurring in men with pre-existing heart conditions. The direct link to VIAGRA is still unclear. Cases of seizures and severe skin reactions needing urgent care have also been reported.
If any side effects become severe or if you notice any not mentioned in this guide, please inform your doctor.
Storage Instructions
- Keep out of reach of children.
- Store below 30шC.
- Keep in the original package to protect from moisture.
Do not use VIAGRA after the expiration date indicated on the packaging. The expiration date refers to the last day of that month. Medications should not be discarded via wastewater or household waste. Consult your pharmacist for proper disposal methods of unused medications to help protect the environment.