Viagra is a drug that is useful for treating erectile dysfunction or impotence in adult men. Viagra is available in tablets of 25 mg, 50 mg, and 100 mg. This drug is also known as the blue pill or strong medicine.
Viagra has the active ingredient sildenafil citrate. This drug works by increasing blood flow to the penis during sexual stimulation. That way, an erection can occur and the duration of the erection can be longer. This drug should not be used carelessly and must be in accordance with a doctor's prescription.
What is Viagra
| group | Prescription drugs |
| Category | Inhibitors phosphodiesterase-5 (PDE5) |
| Benefit | Treating erectile dysfunction in adult men |
| Consumed by | Mature |
| Viagra for pregnant and lactating women | Category N: Uncategorized Viagra is not intended for women or children. It is not known how safe Viagra is for women or children. |
| Drug form | Film-coated tablets |
Warning Before Taking Viagra
Viagra should not be used carelessly. Note the following points before using Viagra:
- Do not take Viagra if you are allergic to this drug or to sildenafil.
- Do not take Viagra if you are taking nitrates or riociguat.
- Tell your doctor if you have or have had liver disease, retinitis pigmentosa, kidney disease, stomach ulcers, blood clotting disorders, are on dialysis, or have a blood disorder, such as anemia or leukemia.
- Tell your doctor if you have heart and blood vessel disease, including stroke, hypotension, uncontrolled hypertension, heart attack, angina pectoris, or have had heart surgery in the past 6 months.
- Tell your doctor if you have penile deformity, priapism, or Peyronie's disease,
- Viagra is not intended for women and children. Do not give Viagra to pregnant or breastfeeding women.
- Tell your doctor if you are taking certain medications, supplements, or herbal products.
- Tell your doctor that you are taking Viagra if you are planning surgery, including dental surgery.
- Do not drive a vehicle or do activities that require alertness while using Viagra, as this medicine may cause dizziness or blurred vision.
- See your doctor right away if you experience an allergic drug reaction, serious side effect, or overdose after taking Viagra.
Dosage and Instructions for Use Viagra
Viagra will be given by a doctor with a dose that is adjusted to the patient's condition.
In general, the dose of Viagra to treat erectile dysfunction in adult patients is 50 mg per day. The dose can be reduced or increased according to the patient's condition. The maximum dose of Viagra is 100 mg.
How to Take Viagra Correctly
Be sure to follow the doctor's recommendations and read the instructions on the medicine package while using Viagra.
Viagra is best taken before meals on an empty stomach, but it can also be taken after meals. Do not eat high-fat foods while taking Viagra because it can slow down the action of the drug. Swallow Viagra tablets whole with the help of a glass of water.
Viagra can be used 0.5-4 hours before sexual intercourse. However, Viagra will be more effective if taken 1 hour before sexual intercourse. Viagra should only be used once a day for a 24-hour period and should not be taken every day.
Store Viagra in a cool and dry place. Keep the drug away from direct sunlight. Keep this medicine out of reach of children.
Viagra Interactions with Other Drugs
The following are some drug interactions that can occur if the sildenafil contained in Viagra is used with certain drugs:
- Increased blood levels of Viagra when taken with erythromycin, cimetidine, ketoconazole, saquinavir, potassium-sparing diuretics, beta blockers, or ritonavir
- Decreased blood levels of Viagra when used with bosentan or rifampicin
- Increased risk of dangerous hypotension when used with nitrates or alpha-blockers, such as doxazosin
Side Effects and Dangers of Viagra
Sildenafil contained in Viagra can cause side effects, such as:
- Dizziness or headache
- Warmth in the face, neck, or chest (flush)
- Difficulty distinguishing between blue and green or blurred vision
Check with your doctor if the side effects above do not subside or get worse. See your doctor right away if you have an allergic reaction to a drug or experience serious side effects, such as:
- Erections that last longer and are painful
- Suddenly blind
- Sudden deafness
- Ears ringing
In addition, if after you take Viagra and have sex there are complaints, such as very severe dizziness, chest pain, fainting, or vomiting, stop sexual intercourse and immediately see a doctor for treatment.