WebSep 12, · Viagra is used to treat erectile dysfunction (ED). It decreases ED symptoms by helping you get and keep an erection. Erections happen when a protein called cyclic .Follow the manufacturer’s directions to use and clean the oral syringe. Angina severe chest pain , unstable or Arrhythmia irregular heartbeat, within the last 6 months or Blood vessel problems eg, aortic stenosis, idiopathic subaortic stenosis or Heart attack within the last 6 months or Heart failure or Hypertension high blood pressure or Hypotension low blood pressure or Retinal disorders eye problem or Retinitis pigmentosa an inherited eye disorder or Stroke within the last 6 months —Should not be used in patients with these conditions. Keep from freezing. Children 1 year of age and older weighing 45 kilograms kg or more—20 mg 3 times a day. El sildenafilo es un potente y selectivo inhibidor específico de la fosfodiesterasa tipo 5 PDE5 que es responsable de la degradación del cGMP en el cuerpo cavernoso.WebVIAGRA can cause your blood pressure to drop suddenly to an unsafe level if taken with certain other medicines. Do not take VIAGRA if you take any other medicines called “nitrates.” Nitrates are used to treat chest pain (angina). A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke. WebAug 22, · Cialis lasts up to 36 hours in the body, while Viagra lasts 4–6 hours in the body. Both are taken 30 minutes before sex. Cialis can cause limb pain, while Viagra can cause vision change, rash. WebSildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in is also used to treat pulmonary arterial hypertension, a serious heart and lung drug is more popular than comparable drugs. It is available in generic and brand versions. Generic sildenafil is covered by most Medicare and insurance plans, but .If your dose is different, do not change it unless your doctor tells you to do so. Push the plunger of the syringe, then insert the tip into the bottle while holding the bottle upright on a flat surface. If you already use medicine for high blood pressure hypertension , sildenafil could make your blood pressure go too low. This can happen if you are sick with fever, diarrhea, or vomiting; sweat a lot; or do not drink enough liquids. Ask your doctor if you have any questions. Sildenafil comes as a tablet and suspension liquid to take by mouth.
