Sildenafil citrate, sold as Viagra, Revatio and under various other trade names, is a drug used to treat erectile dysfunction and pulmonary arterial hypertension (PAH). It was developed and is being marketed by the pharmaceutical company Pfizer. It acts by inhibiting c GMP specific phosphodiesterase type 5, an enzyme that regulates blood flow in the penis. Since becoming available in 1998, sildenafil has been the prime treatment for erectile dysfunction; its primary competitors on the market are tadalafil (Cialis) and vardenafil (Levitra). Sildenafil (compound UK-92,480) was synthesized by a group of pharmaceutical chemists working at Pfizer's Sandwich, Kent, research facility in England. It was initially studied for use in hypertension (high blood pressure) and angina pectoris (a symptom of ischaemic heart disease). The first clinical trials were conducted in Morriston Hospital in Swansea. cheap lasik eye surgery in mumbai Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (Revatio) is used to improve the ability to exercise in adults with pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the lungs, causing shortness of breath, dizziness, and tiredness). Children should not usually take sildenafil, but in some cases, a doctor may decide that sildenafil (Revatio) is the best medication to treat a child's condition. Sildenafil is in a class of medications called phosphodiesterase (PDE) inhibitors. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. Sildenafil treats PAH by relaxing the blood vessels in the lungs to allow blood to flow easily. If you are taking sildenafil to treat erectile dysfunction, you should know that it does not cure erectile dysfunction or increase sexual desire. Sildenafil does not prevent pregnancy or the spread of sexually transmitted diseases such as human immunodeficiency virus (HIV). Dapoxetine with sildenafil india Sudden hearing decrease or hearing loss. Some people may also have ringing in their ears tinnitus or dizziness. If you have these symptoms, stop taking Sildenafil and contact a doctor right away. metformin treatment Loss of hearing after they took sildenafil or other medications that are similar to sildenafil. The hearing loss usually involved only one ear and did not always improve when the medication was. May 23, 2010 — Men who have taken sildenafil Viagra; Pfizer are more likely to experience sudden sensorineural hearing loss, according to. Here, I will log my hopefully successful recovery from acute inner ear damage that occured last week. I believe supplements and some drug abuse might've played a role, so I'm looking to get any opinions or clues from more experienced members. I have learned a lot from this forum, but until this accident, I didn't have much to contribute. Two ENT specialists were confused and didn't help much, other than prescribing a drug and scheduled a checkup next month. Me31, male, active and leading a happy, low-stress life. In reasonably good shape, currently perhaps 20% BF, naturally athletic. No serious health issues until now, except bad teenage acne and tiny patches of vitiligo that isn't spreading. Incident A week ago, during a set of squats, I began to feel dizzy and short of breath. Gym was terribly ventilated that day, so I rushed to a window to regain my composure. (SHL) is defined as greater than 30 d B hearing reduction, over at least three contiguous frequencies, occurring over 72 hours or less. It occurs most frequently in the 30 to 60 year age group and affects males and females equally. Although called sudden, it seems unlikely that hearing loss is abrupt but rather it probably evolves over a few hours. SHL is usually unilateral (that is, it affects only one ear); and is often accompanied by tinnitus, aural fullness, vertigo, or any combination. The amount of hearing loss may vary from mild to severe, and may involve different parts of the hearing frequency range. About one third of people with SHL awaken in the morning with a hearing loss. A discussion of sudden bilateral hearing loss is found here. SHL also should be "sensorineural" meaning that it is not caused by a mechanical process such as ear wax (which causes a "conductive" loss). Our experience is that most patients who complain of "sudden hearing loss" actually have ear wax impactions. Looking in the ear canal is the usual way these people are quickly identified. These people are not "diagnosed" as SHL, although they do have sudden -- hearing -- loss. Sildenafil hearing loss Viagra 'linked to hearing loss' - NHS, Sildenafil MedlinePlus Drug Information Zoloft withdrawal Sertraline for menopause Phosphodiesterase type 5 Inhibitors, such as sildenafil, vardenafil and tadalafil have. Key words phosphodiesterase inhibitors; sudden hearing loss; tinnitus. Phosphodiesterase Type 5 Inhibitors and sudden sensorineural. Viagra Use May Increase the Risk for Sudden Hearing Loss Viagra Users at Risk for Hearing Loss, Study Suggests - Live Science Since the introduction of Viagra in 1997, several case reports have linked Viagra to sudden sensorineural hearing loss. However, these studies. zithromax z-pak azithromycin Oct. 19, 2007 -- The FDA is alerting men taking the erectile dysfunction drugs Cialis, Levitra, and Viagra of the potential risk of sudden hearing. Sildenafil has been associated with rare instances of clinically apparent liver injury. Background. Rare, but potentially serious adverse events include vision and hearing loss, hypotension.