Viagra (Sildenafil)
Viagra (Sildenafil, Sildenafil Citrate)
Sildenafil (Viagra) is used to remedy erectile dysfunction in men. Sildenafil (Revatio) is employmented to amend the ability to exercise in people with pulmonary arterial hypertension. Sildenafil is in a class of medicaments called phosphodiesterase (PDE) inhibitors. During sexual stimulation Viagra (Sildenafil) remedies erectile dysfunction by growing blood flow to the penis. This increased blood flow can reason an erection. Sildenafil remedies PAH by relaxing the blood vessels in the lungs to permit blood to flow easily.
How to take Viagra (Sildenafil)
Viagra (Sildenafil) comes as a pill to take by mouth.
Ensue your doctor’s precepts and the guidelines in this paragraph, if you are taking Viagra to remedy erectile dysfunction. Take Viagra as needed before sexual activity. You can take the medicament any time from 4 hours to 30 minutes before sexual activity, but the best time to take sildenafil is about 1 hour before sexual activity. Do not take Viagra (Sildenafil) more than once every 24 hours. Your doctor may tell you to take sildenafil less often, if you have certain health conditions or are taking certain medicaments. You can take sildenafil without or with food.
Follow your doctor’s instructions and the guidelines in this paragraph, if you are taking Viagra (Sildenafil) to remedy PAH. You will probably take Sildenafil three times a day. Space your doses about 4 to 6 hours apart.
Follow the instructions on your prescription label heedfully, and ask your doctor or pharmaceutist to clarify any part you do not understand. Take sildenafil exactly as prescribed. Do not take more or less of it than prescribed by your doctor.
Your doctor will probably start you on an average dose of Sildenafil and increase or decrease your dose depending on your response to the medicament, if you are taking Viagra Sildenafil to treat erectile dysfunction.
You should know that sildenafil controls PAH but does not remedy it, if you are taking sildenafil for PAH. Even if you feel well continue to take sildenafil, but do not stop taking Sildenafil without talking to your doctor.
Special precautions
Before taking sildenafil,
* if you are allergic to Sildenafil or any other medications, tell your doctor and pharmacist.
* do not take Viagra (Sildenafil) if you are taking or have lately taken nitrates. Nitrates come as pills, sublingual pills, sprays, patches, pastes. If you are not sure whether any of your medicaments include nitrates, ask your doctor.
* do not take street drugs including nitrates such as amyl nitrate and butyl nitrate while taking Sildenafil.
* if you are taking or plan to take prescription and nonprescription medicaments, vitamins, and nutritional supplements tell your doctor and pharmacist about it. Be sure to mention any of the following: alpha blockers such as alfuzosin, prazosin, doxazosin, tamsulosin, and terazosin; certain antifungals such as itraconazole and ketoconazole; amlodipine; anticoagulants such as warfarin; beta blockers such as atenolol, labetalol, metoprolol, nadolol, and propranolol; cimetidine;efavirenz; erythromycin;certain barbiturates such as butalbital and secobarbital; HIV protease inhibitors including amprenavir, atazanavir, darunavir, fosamprenavir, indinavir, nelfinavir, ritonavir, saquinavir, and tipranavir; nevirapine; bosentan; other medicaments or devices to remedy erectile dysfunction; medicaments for high blood pressure; certain medicaments for seizures including carbamazepine, phenobarbital, and phenytoin; rifabutin; and rifampin. Be sure to tell your doctor about all the medications you are taking, because many other medicaments may also interact with Viagra (Sildenafil).
* tell your doctor what herbal products you are taking or plan to take.
* if you are pregnant, plan to become pregnant, or are breast-feeding, tell your doctor and pharmacist. Call your doctor, if you become pregnant while taking Viagra (Sildenafil).
* tell your doctor or dentist that you are taking sildenafil, if you are having surgery, including dental surgery.
Special dietary instructions
Talk to your doctor about eating grape-fruit and drinking grape-fruit juice while taking this medicine.
If you miss a dose
If you are taking Sildenafil:
* for erectile dysfunction, you are improbable to miss a dose since this medicament is taken as needed, not on a regular dosing schedule.
* for PAH, take the foggoten dose as soon as you remember it. Do not take a double dose to make up for a foggoten one.
If you overdose
Look for emergency medical attention.
Brand names of Sildenafil: Viagra (blue pills, viagra soft tabs and viagra jelly). Also there are some Viagra alternatives like Kamagra, Tentex Royal, Herbal Maxx (non-synthetic Viagra alternative) and Himcolin gel.
To encrease Viagra effect you can take Viagra with Cialis, and the best effect gives the ultimate erection pack of Viagra, Cialis and Levitra.
We suggest you to buy viagra at an online pharmacy.