The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete intercourse). Its use is now one of the standard treatments for erectile dysfunction, including for men with diabetes mellitus. Rare but serious adverse effects found through postmarketing surveillance include prolonged erections, severe low blood pressure, myocardial infarction (heart attack), ventricular arrhythmias, stroke, increased intraocular pressure, and sudden hearing loss. Care should be exercised by people who are also taking protease inhibitors for the treatment of HIV infection. Protease inhibitors inhibit the metabolism of sildenafil, effectively multiplying the plasma levels of sildenafil, increasing the incidence and severity of side effects. Those using protease inhibitors are recommended to limit their use of sildenafil to no more than one 25 mg dose every 48 hours. blocker (typically prescribed for hypertension or for urologic conditions, such as benign prostatic hypertrophy) at the same time may lead to low blood pressure, but this effect does not occur if they are taken at least 4 hours apart. Common side effects of sildenafil include feeling dizzy or light-headed. These side effects can be made worse if you drink alcohol or take other certain medicines at the same time as the drug. Hot weather, taking exercise, or having a high temperature (fever) may also exacerbate these side effects while taking sildenafil. If you do experience these side effects, you must let your doctor know and stop taking the medication. It is advisable not to drive or undertake potentially dangerous tasks such as operating heavy machinery. The European Association of Urology report that the long term use of PDE5 inhibitors (which is a type of drug that sildenafil belongs to) is well tolerated and effective. However, you should let your doctor know if you take an ED medication and have regular check ups if you use it over a long period of time. How to order diflucan Tadalafil onset Sildenafil is the generic of the best-known erectile dysfunction treatment and. In some cases, side effects from Sildenafil can occur in a small number of men. Side effects, drug interactions, and dosing information is included. Is sildenafil available as a generic drug? Do I need a prescription for sildenafil? What are. Most men notice the active effects of Viagra for approximately two to three hours. can make sildenafil less effective and increase the risk of side effects. health, adjust your dosage of Viagra or switch to an alternative ED treatment option. Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, sildenafil works by increasing blood flow to the penis to help a man get and keep an erection. This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis). Consult your doctor or pharmacist for more details. Read the Patient Information Leaflet provided by your pharmacist before you start taking sildenafil and each time you get a refill. If you have any questions, ask your doctor or pharmacist. To treat erectile dysfunction-ED, take this drug by mouth as directed by your doctor, usually as needed. Take sildenafil at least 30 minutes, but no more than 4 hours, before sexual activity (1 hour before is the most effective). A high-fat meal may delay how quickly the drug begins to work. If these effects are mild, they may go away within a few days or a couple of weeks. If they’re more severe or don’t go away, talk to your doctor or pharmacist. Call your doctor right away if you have serious side effects. Call 911 if your symptoms feel life-threatening or if you think you’re having a medical emergency. Serious side effects and their symptoms can include the following: Disclaimer: Our goal is to provide you with the most relevant and current information. However, because drugs affect each person differently, we cannot guarantee that this information includes all possible side effects. This information is not a substitute for medical advice. Sildenafil generic side effects Long-term effect of sildenafil citrate on erectile dysfunction after radical., Sildenafil, Viagra Generic Facts, Side Effects, Dosage - MedicineNet Xanax websiteBuy brand viagra australiaIs it legal to buy kamagra in the uk Jan 15, 2018. Sildenafil learn about side effects, dosage, special precautions, and more on MedlinePlus. Sildenafil MedlinePlus Drug Information. How Long Does Viagra and Other ED Medication Last? - Hims. Sildenafil Oral Uses, Side Effects, Interactions,. In some men, ED is a side effect of some medications. HOW TO GET A PRESCRIPTION FOR VIAGRA. The most common side effects of VIAGRA are. Dosage. viagra pills. A viagra overdose can be serious, although death is. The dosage will be different if the drug is taken for erectile. Common side effects include headaches, heartburn, and flushed skin.3 Caution is advised in those with cardiovascular disease.3 Rare but serious side effects include a prolonged erection that can lead to damage to the penis, vision problems, and hearing loss.3 Sildenafil should not be taken by.