Investigate the hypothalamic-pituitary-gonadal axis by evaluating testosterone levels (a morning serum free and total testosterone level is suggested) in most patients, especially if the patient has a history of reduced libido. canadian viagra online Forget Viagra! Sound waves can send your sex life into orbit If safety and dosing studies in rats are successful, human trials of the nanoparticle therapy could begin within a few years, the researchers said. Kushida suggested that there may be a role for restless legs drugs in erectile dysfunction treatment, and said the question warrants further research. A study in 2002 found that ED can also be associated with bicycling. The number of hours on a bike and/or the pressure on the penis from the saddle of an upright bicycle is directly related to erectile dysfunction. Review your medications with your doctor and ask about possible substitutions for those that may cause ED (never stop or change a medication without first talking to your doctor). Safety concerns and adverse effects have been studied carefully. The most common adverse effects are headaches and upper GI distress. These are not usually severe and are self-limited when the drug is stopped. Sildenafil is a mild inhibitor of phosphodiesterase type 6, which is found in the retina. This inhibition is manifested by a blue haze at the periphery of the field of vision but is not dangerous. Very few patients have stopped taking sildenafil because of this effect. The major difference between tadalafil and the other PDE-5 inhibitors is its prolonged half-life of 17.5-21 h compared with sildenafil (4-5 h) and vardenafil (4.8-6 h). In those who respond, coitus has been recorded from 30 min to 36 h after administration. Neither, she says, will more arduous attempts at making love. "This isn't a problem related to being turned on," says Foley. As such, the more and the harder you try, the worse it's going to be for him -- and for you -- when it doesn't happen. "IUD" stands for "intrauterine device." An IUD is put in a woman's uterus by her doctor. It's made of flexible plastic. It isn't known exactly how IUDs prevent pregnancy. They seem to stop sperm from reaching the egg or prevent the egg from attaching to the uterus. Related Health News By Randy Dotinga "The results of our meta-analysis are not surprising, but give strength to the general notion that this class of drugs is efficient and safe for this specific wide population," review lead author Dr. Moshe Vardi, of the internal medicine division at Lady Davis Carmel Medical Center in Israel, said in a prepared statement. During a period of four years, 123 men had a heart attack, died from heart disease, experienced chest pain due to clogged arteries, or were in need of a heart bypass or cardiac catheterisation. The men with erectile dysfunction were twice as likely to end up in the group who had heart problems than those who did not have sexual problems. Simple remedies to avoid erectile dysfunction in diabetes: Liver and kidney function tests: These blood tests may indicate whether ED may be due to your kidneys or liver functioning improperly. Erectile dysfunction. This inflatable penile prosthesis has 3 major components. The 2 cylinders are placed within the corpora cavernosa, a reservoir is placed beneath the rectus muscle, and the pump is placed in the scrotum. When the pump is squeezed, fluid from the reservoir is transferred into the 2 cylinders, producing a firm erection. Squeezing the top of the pump causes a reversal of flow of the fluid from the cylinders back into the reservoir. Causes of Erectile Dysfunction and Diagnostic Clues Your Take: Are you worried about BPA? Depending on the cause of a man's ED, treatment can be quick, like Viagra, or take longer, like getting high blood pressure under control. It may even take a while to convince him to see a doctor at all.