Sildenafil Citrate 50 mg Tablet is a phosphodiesterase-5 (PDE-5) inhibitor. It works by relaxing the blood vessels in your penis, thereby increasing blood flow into the penis on sexual stimulation. This helps you achieve and maintain a hard, erect penis suitable for sexual activity. Sildenafil Citrate 50 mg Tablet is probably safe to use during pregnancy. Animal studies have shown low or no adverse effect on the foetus, however, there are limited human studies. Sildenafil Citrate 50 mg Tablet is safe to use in patients with kidney disease. No dose adjustment of Sildenafil Citrate 50 mg Tablet is recommended. However, inform your doctor if you have any underlying kidney disease. Sildenafil relaxes muscles of the blood vessels and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Do not take sildenafil if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, and some recreational drugs such as "poppers". Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. Some medicines can cause unwanted or dangerous effects when used with sildenafil. Tell your doctor about all your current medicines, especially riociguat (Adempas). Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis. Cialis rezeptfrei paypal Buy kamagra tablets Cipro 500mg dosage VIAGRA is supplied as blue, film-coated, rounded-diamond-shaped tablets containing sildenafil citrate equivalent to 25 mg, 50 mg, or 100 mg of sildenafil. Tablets are debossed with PFIZER on one side and VGR25, VGR50 or VGR100 on the other to indicate the dosage strengths. You may report side effects to Health Canada at 1-866-234-2345. PRECAUTIONS Before taking sildenafil, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Side effects of Revatio include flushing warmth or redness in your face/neck/chest, stuffy nose, headache, memory problems, upset stomach, back pain, low blood pressure, faint feeling, dizziness, or ; shortness of breath. Revatio is available in 20 mg strength tablets. The recommended dose of Revatio is 20 mg three times a day. The length of time Viagra lasts for will vary from person to person, but it can work for up to 5 hours at a time. This doesn’t mean you will have an erection for 5 hours, it means you will be able to get them easier during this time. Most men will find, that the effects of the pill will start to wear off 2 to 3 hours after first taking it. There are some things that will affect how long Viagra will last for in your case. These are listed in the “What will affect how long Viagra lasts for? To make sure Viagra lasts as long as it’s supposed to, you should always give correct information about your current and past health, and details of any medications you are currently taking when starting a course of treatment with Viagra. One study showed that an hour after taking Viagra for erectile dysfunction, men were able to get erections that lasted 33 mins on average. This dropped to 23 mins if they’d taken it 8 hours beforehand and 16 mins if they took it 12 hours beforehand. Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088. Sildenafil 50 mg side effects Sildenafil Citrate 50 mg Tablet View Uses, Side Effects., Sildenafil 50mg Tablets - Kamagra oral jelly 100mg reviews Sildenafil citrate was prescribed at a dose of 50 mg and increased to 100 mg if needed. No patient discontinued the drug at 3 years because of side effects. Long-term effect of sildenafil citrate on erectile dysfunction after radical.. Common Side Effects of Revatio Sildenafil Citrate Drug.. Side Effects of Sildenafil - Superdrug™ Online Doctor. Commonly reported side effects of sildenafil include dyspepsia, headache, visual disturbance, and flushing. Other side effects include epistaxis, insomnia, nasal congestion, and rhinitis. See below for a comprehensive list of adverse effects. Along with its needed effects, sildenafil may cause. Nov 26, 2018. 4 pack of 50mg sildenafil citrate film-coated tablets. risk of negative side effects from taking Viagra and will make it more difficult to maintain an. Sildenafil Citrate 50 MG Tablet is used to treat high blood pressure of arteries present in the lungs and right side of the heart. It also improves exercise capacity in such patients.