Description sildenafil generic viagra sildenafil tablets contain the same active ingredient as viagra sildenafil citrate. Sildenafil is a generic, common ed treatment and is as effective as branded viagra. Description directions dosage and strength for erectile dysfunction sildenafil tablets for erectile dysfunction come in different strengths ranging from 25 mg to 100 mg. The usual dose is 50 mg, when you need it. Do not take it more than once a day. The dose can be increased to 100 mg or decreased to 25 mg depending on its effect. Take sildenafil up to 4 hours before you want to have sex. For sildenafil to work properly, you'll need to be sexually excited. How to take tablets swallow tablets whole with a drink of water or juice but not grapefruit juice. For erectile dysfunction, it's best to take sildenafil on an empty stomach. It may take longer to work if you take it with food. If you take too much taking too much sildenafil can cause unpleasant side effects. Talk to your doctor if you take too much sildenafil and you're worried about any of these side effects headaches dizziness indigestion blocked nose changes to your vision directions warnings as with all medications, this drug may cause side effects, though not everyone experiences them. The side effects associated with sildenafil use are typically mild to moderate and short lived. If you experience any of the following serious side effects, discontinue sildenafil and seek immediate medical attention uncommon may affect up to 1 in 100 people allergic reaction symptoms such as sudden wheeziness, difficulty breathing, dizziness, swelling of the eyelids, face, lips, or throat. Uncommon chest pains, especially if they occur during or after intercourse. If this happens, assume a semi sitting position and avoid using nitrates to alleviate the pain. Rarely may affect up to 1 in 1,000 people prolonged or painful erections lasting more than 4 hours, sudden decrease or loss of vision, serious skin reactions, seizures or fits. Other side effects include very common may affect more than 1 in 10 people headache. Common may affect up to 1 in 10 people nausea, facial flushing, hot flush sudden sensation of heat in the upper body, indigestion, colour tinge to vision, blurred vision, visual disturbance, stuffy nose, dizziness. Uncommon vomiting skin rash eye irritation bloodshot eyes red eyes eye pain flashes of light visual brightness light sensitivity watery eyes pounding or rapid heartbeat high or low blood pressure muscle pain drowsiness reduced sense of touch vertigo ringing in the ears dry mouth blocked or stuffy sinuses inflammation of nasal lining runny nose, sneezing, stuffiness upper abdominal pain heartburn presence of blood in urine pain in arms or legs nosebleeds feeling hot feeling tired. Rare fainting stroke heart attack irregular heartbeat temporary decreased blood flow to parts of the brain throat tightening sensation numb mouth bleeding at the back of the eye double vision reduced vision sharpness abnormal eye sensation eye or eyelid swelling visual disturbances spots, halos around lights pupil dilation eye discoloration penile bleeding blood in semen dry nose nasa swelling irritability sudden decrease or loss of hearing. Rarely reported post marketing experiences include unstable angina and sudden death, particularly among men with pre existing heart conditions. It's unclear whether these events are directly related to sildenafil use.warnings ingredients what sildenafil contains the active substance is sildenafil. Each film coated tablet contains 25 50 100 mg of sildenafil as the citrate salt. The other ingredients may vary depending on the manufacturer of the tablet. Ingredients faq sildenafil can i drink alcohol while taking sildenafil? Before you mix sildenafil and alcohol, it’s important to be aware of the impact. Drinking a glass of wine or beer is not likely to impact or delay the effect of sildenafil. However, drinking any more than this can make it more difficult to get an erection, so to get the best effects, it’s advisable not to drink too much. Does sildenafil make you last longer in bed? Sildenafil helps you to keep an erection long enough to have successful sex. So, it can help you keep your erection longer. We often recommend those who have ed and premature ejaculation pe use ed medications before trying pe alternatives priligy and emla as it may also improve their pe. But these ed medications wouldn't be used to treat pe if you are not also experiencing ed. Is sildenafil stronger than viagra? Sildenafil works in the same way as viagra. With the same active ingredient, they treat ed in the same way. When the dosage is the same, both medications have the same strength. Can sildenafil stop working? It’s a good idea to try an ed medication as many as 8 times before you make a judgement on if it’s working for you. If, after this time, you don’t think it is working, speak to your clinician, and