What are the ethical considerations involved in placebo-controlled trials of sexual dysfunction treatments?

Jun 7, 2023 ... Most of these side effects are transient and will disappear after stopping the drug. Loss of vision is a potentially severe side effect of ... Jan 29, 2024 ... Common side effects can include headaches and dizziness, rarer side effects include heart problems. Jun 25, 2020 ... But the side effects of sildenafil citrate, even with a prescription, can be intense. Think headaches, upset stomach, blue-tinted vision ... Combining viagra and cocaine (sildenafil) can pose serious health threats and, in some cases, may lead to life-threatening consequences. Both substances affect ... Sildenafil had no statistically significant effect on sperm motility, count or density; the percentage of abnormal sperm forms; or the percentage of living ... Viagra doesn't make you horny or trigger sudden erections. Viagra doesn't have any noticeable impact on sex drive or general level of interest in sex. It also ... Side Effects of Alcohol. Alcohol affects both the mind and the body, despite how much someone may drink. Every organ in the body can be affected by drinking ... Jan 12, 2012 ... ... Viagra (sildenafil citrate). Neurotropic effects of Viagra were clearly pronounced at concentrations of 10-5 and 10-4 M; they were ... Sildenafil (Pfizer Pharmaceuticals, Sandwich, Kent, UK) has been associated with pulmonary vasorelaxation. A more potent Sildenafil analogue (UK 343-664 ... Nov 25, 2002 ... Phosphodiesterase (PDE)-5 degrades guanosine 3′,5′cyclic monophosphate (cGMP) and its inhibitor sildenafil citrate (Viagra) treats erectile ...