viagra addiction drug information does not endorse drugs, diagnose patients or recommend therapy. This information is a summary only. Non-arteritic anterior ischemic optic neuropathy (NAION), a cause of decreased vision including permanent loss of vision, has been reported rarely post-marketing in temporal association with the use of phosphodiesterase type 5 (PDE5) inhibitors, including Viagra.
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If you have chest pains, dizziness or nausea during sex, stop having sex and immediately tell your doctor you have had this problem. Allow 24 hours to pass between doses. Do not start or stop taking any medicines before checking with your doctor or pharmacist. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088). Side Effects of Viagra - for the Consumer Viagra All medicines may cause side effects, but many people have no, or minor, side effects. What other drugs will affect sildenafil? Do not take sildenafil with similar medications such as tadalafil (Cialis) or vardenafil (Levitra). Check the label on the medicine for exact dosing instructions. Your viagra addiction may prescribe a lower dose of Viagra in certain circumstances. Issue Date: August 4, 2010 Database Edition 10.3.1.002 Copyright © 2010 Wolters Kluwer Health, Inc. Outliers were defined as subjects with a standing systolic blood pressure of <85 mmHg or a decrease from baseline in standing systolic blood pressure of >30 mmHg at one or more timepoints. Figure 2: Mean Change from Baseline in Sitting Systolic Blood Pressure, Healthy Volunteers. Viagra may also be used for other purposes not listed in this medication guide. Viagra Generic Name: sildenafil (oral) (sil DEN uh fil) Brand Names: Revatio, Viagra What is Viagra? Viagra relaxes muscles and increases blood flow to particular areas of the body. Viagra should not be taken more than once a day. If your viagra addiction may become pregnant and you wish to avoid pregnancy, be sure to use an effective form of birth control. Where can I get more information? Your pharmacist can provide more information about sildenafil. If you notice a sudden decrease or loss of hearing, contact viagra addiction doctor right away. Ask your doctor or pharmacist if you do not understand any of this information or if you want to know viagra addiction about Viagra. In some of the cases, medical conditions and other factors were reported that may have also played a role in the otologic adverse events.
Sildenafil side effects Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. If priapism is not treated immediately, penile tissue damage and permanent loss of potency could result. Urogenital: prolonged erection, priapism (see WARNINGS), and hematuria. Stop using Viagra and call viagra addiction doctor at once if you have a serious side effect such as: sudden vision viagra addiction ringing in your ears, or sudden hearing loss; chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling; irregular heartbeat; swelling in your hands, ankles, or feet; shortness of breath; vision changes; feeling light-headed, fainting; or penis erection that is painful or lasts 4 hours or longer. In vivo studies Three double-blind, placebo-controlled, randomized, two-way crossover studies were conducted to assess the interaction of Viagra with doxazosin, an alpha-adrenergic blocking agent. Although plasma levels of sildenafil at 24 hours post dose are much lower than at peak concentration, it is unknown whether nitrates can be safely coadministered at this time point. The nature of the adverse events in flexible-dose studies, viagra addiction more closely reflect the recommended dosage regimen, was similar to that for fixed-dose studies. When Viagra was taken as recommended (on an as-needed basis) viagra addiction flexible-dose, placebo-controlled clinical trials, the following adverse events were reported: TABLE 2. If you take Viagra with any nitrate medicine or recreational drug containing nitrates, your blood pressure could suddenly drop to an unsafe level. Stop using Viagra and get emergency medical help if you have sudden vision loss. What should I avoid while taking Viagra? Avoid drinking viagra addiction which can increase some of the side effects of Viagra. Viagra viagra addiction contraindicated in patients with a known hypersensitivity to any component of the tablet. Sildenafil and its major circulating N-desmethyl metabolite are both approximately 96% bound to plasma proteins. Viagra can decrease blood flow to the optic nerve of viagra addiction eye, causing sudden vision loss. Check with your doctor if any of these most COMMON side effects persist or become bothersome: Diarrhea; dizziness; flushing; viagra addiction heartburn; stuffy nose; upset stomach. Viagra demonstrated statistically significant improvement compared to placebo in all 21 studies.