Category Archives: Testosterone Information



Female sex-enhancing nasal spray undergoing clinical trials


Posted by Dr. Michael White, Updated on October 24th, 2015

Reading Time: < 1 minute A new drug meant to boost sexual arousal amongst women is in clinical trials. Tefina, a testosterone gel that is delivered in a nasal spray is meant to boost sexual arousal. Like Viagra treats erectile dysfunction, Tefina would treat female orgasmic disorder, a delay or an absence of an orgasm. Ashley Lavalle, a sex therapist at 39th Street Wellness says the disorder can be frustrating for couples. "A lot of times if a woman isn't able to orgasm their partner can sometimes internalize that or blame themselves and feel inadequate," said Lavalle. She thinks female orgasmic disorder is both psychological … Read more »

Symmetry Technologies Inc. acquires the rights to a ground breaking technology that produces Biosynthetic Testosterone …


Posted by Dr. Michael White, Updated on June 21st, 2015

Reading Time: 2 minutes Houston,TX, Aug. 14, 2013 (GLOBE NEWSWIRE) -- Symmetry Technologies Inc. (SMMR) is pleased to announce the acquisition from a Houston, PhD led Biomedical research firm, all work product, rights, and interest in the "Inducible Expression System for Biosynthetic Production of Testosterone in Men" being developed by them. With this ground breaking technology, Symmetry Technologies Inc, is creating an inducible expression system that acts as a molecular "switch" to turn on particular enzymes that are key in the body's natural biosynthetic pathway of free testosterone production without the need to administer artificial steroids. This "switch" can be turned on by simple … Read more »

Kaiser Permanente Study Finds Men Taking Long-Acting Chronic Pain Medications Five Times more Likely to have Low Testosterone


Posted by Dr. Michael White, Updated on June 21st, 2015

Reading Time: 2 minutes OAKLAND, Calif., Jan. 31, 2013 -- Low testosterone levels occur five times more often among men who take long-acting instead of short-acting opioids for chronic pain, according to a new Kaiser Permanente study published in The Clinical Journal of Pain. While it has been known that opioids cause low testosterone in men, this study is the first to show a significant difference in risk between short-acting (immediate release) and long-acting opioids. The 81 men in the retrospective study were between 26 and 79 years old (median age 51) and were seen in the chronic-pain clinic at Kaiser Permanente's Santa Rosa … Read more »

Repros jumps on FDA go-ahead for testosterone drug study


Posted by Dr. Michael White, Updated on June 19th, 2015

Reading Time: 2 minutes (Reuters) - Repros Therapeutics Inc said U.S. health regulators agreed with its plan to continue analyzing data from a late-stage study of its experimental testosterone drug, putting the company on track to report trial data in the third quarter and sending its shares up 45 percent. The company last month pushed back the expected date to report data from the first of two late-stage studies on its drug Androxal after it found that the patient population at a site where the drug was being tested was markedly different from 16 other sites. Repros said at the time that it expected … Read more »

Using testosterone doesn’t make Viagra work better.


Posted by Dr. Michael White, Updated on June 19th, 2015

Reading Time: 2 minutes Using a testosterone gel in addition to Viagra doesn't make the little blue pill work any better, according to a US study. Studies have suggested that about one-quarter to one-third of men with erectile dysfunction, or ED, also have low testosterone, and the authors of the study - which appeared in the Annals of Internal Medicine - say that a starting course of sildenafil citrate, marketed as Viagra, helped improve sexual function for men with both conditions. But adding testosterone, typically prescribed to men who have both low testosterone levels and symptoms such as little interest in sex or low … Read more »

Low Testosterone Levels Are Not the Cause of Less Sex but the Result of It


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: < 1 minute TIME Health Research Low Testosterone Levels Are Not the Cause of Less Sex but the Result of It Getty Images So says a new study conducted on a large group of older men in Australia Its normally thought that lower testosterone levels in older men lead to less appetite for sex. However, an intriguing new study from Australia finds that a decline in testosterone levels appears to be the result of a lower libido. Thats according to a report in Science Daily. In older men, decreased sexual activity and desire may be a cause, not an effect, of low circulating … Read more »

Most Men with Borderline Testosterone Levels May Have Depression


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes Contact Information Available for logged-in reporters only Newswise San Diego, CAMen with borderline testosterone levels have higher rates of depression and depressive symptoms than the general population, new research finds. The results will be presented Saturday, March 7, at ENDO 2015, the annual meeting of the Endocrine Society in San Diego. Over half of men referred for borderline testosterone levels have depression. This study found that men seeking management for borderline testosterone have a very high rate of depression, depressive symptoms, obesity and physical inactivity, said principal study author Michael S. Irwig, MD, FACE, associate professor of medicine and director … Read more »

Low Testosterone in Males and Testosterone Treatment in Kiev


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes Testosterone is a hormone that carries out important work in our remarkable human bodies, but after the age of 30 or so men's testosterone levels begin to get lower and continue to do so throughout the following years. Even though this is a normal process of the body the sad fact is that these testosterone levels decrease more drastically for some than for others, causing problems within their bodies. While it seems that the majority of men who suffer from low testosterone are older, younger men and even teenage males can suffer from this condition as wel Causes and Who … Read more »

Low Testosertone Therapy Helps Heart


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes I've done a courtesy search for the term for you. See if you can find what you're looking for in the list below: ASHLAND, Ore. The college football season is long over, but the honors keep coming in for the SOU Raiders. Craig Howard was named the Rawlins NAIA Coach of the Year on Tuesday. He led SOU to a program record 13 wins this season, along with the schools first ever national championship in football. The Continue reading Medford, Ore. Testosterone therapy weve seen the ads claiming that it can treat the problem of Low T, or low testosterone … Read more »

Testosterone Fuel for Prostate Cancer Stalls Tumors in Surprise


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes The hormone testosterone, which fuels prostate cancer growth, unexpectedly stymies the disease in certain cases, according to researchers who found it made tumors more vulnerable to treatment in some patients. Prostate cancer is the most common tumor in men. The American Cancer Society projects 220,800 men will be diagnosed with the disease in 2015. The cancer typically turns deadly after tumors stop responding to drugs that block production of testosterone and its receptors, an approach called androgen deprivation therapy that has been standard for 70 years. This is really the most lethal form of prostate cancer, said Michael Schweizer, the … Read more »

Expectant fathers hormones change during pregnancy, too


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: < 1 minute Decline of testosterone hormone, which is associated with aggression, is one of it Fathers-to-be can experience a drop in two hormones, testosterone and estradiol, as their wives pregnancies progress, according to a first-of-its-kind study at the University of Michigan. Past research has indicated that fathers testosterone drops after the birth of a baby and a study at Northwestern University confirmed this to be the case in 2011, a finding the researchers say is consistent with other species in which males help care for offspring. Why the hormones change is not yet fully understood, according to lead author Robin Edelstein, whose … Read more »

Men who like spicier food are 'alpha males' with higher levels of testosterone, French report claims


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: < 1 minute Their testosterone levels were measured from saliva samples and they were presented with a plate of mashed potatoes and invited to add chili sauce to taste. Those who added the most hot sauce had the highest testosterone. The hormone drives men to seek thrills and new sensations, leading them to frequent "more stimulating social groups and take more risks," according to Professor Begue. "In this case, it applies to risk-taking in taste," he said. "It is also possible that the regular consumption of spicy food contributes to increasing testosterone levels, although so far this has only been demonstrated on rodents." … Read more »

Testosterone has subtle influence on menopausal womens sexual function, study says


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes Published November 21, 2014 Hormones like estrogen and testosterone can influence a womans sex drive and habits, but a new decade-long study suggests relationships and emotional health can play an even stronger role. "While levels of testosterone and other reproductive hormones were linked to women's feelings of desire and frequency of masturbation, our large-scale study suggests psychosocial factors influence many aspects of sexual function," study author John F. Randolph, Jr., of the University of Michigan Medical School, said in a news release. "A woman's emotional well-being and quality of her intimate relationship are tremendously important contributors to sexual health." The … Read more »

Testosterone treatment no won't hurt your heart, Intermountain Medical Center study finds


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: < 1 minute The study should allay concerns among doctors prescribing the treatment, Anderson said. The Intermountain teams observations show that its safe to build testosterone up to reasonable levels, as long as patients stop there. "It seems like going to a normal level, but not a super high level, would be the thing to do," he said by phone from Chicago, where researchers presented their findings to American Heart Association officers Tuesday. The team studied medical records of about 7,700 men ages 53-71 who had low starting levels of testosterone. They looked at data taken one year after treatment began and again … Read more »

Testosterone plays modest role in menopausal women's sexual function


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes PUBLIC RELEASE DATE: 20-Nov-2014 Contact: Jenni Glenn Gingery jgingery@endocrine.org 202-971-3655 The Endocrine Society @EndoMedia Washington, DC--Levels of testosterone and other naturally-occurring reproductive hormones play a limited role in driving menopausal women's interest in sex and sexual function, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism. While testosterone is the main sex hormone in men, women also have small amounts of it. The ovaries naturally produce testosterone. Researchers set out to examine the role the hormone plays in sexual function as women go through menopause. "While levels of testosterone and other reproductive hormones … Read more »

Teeth, sex and testosterone reveal secrets of aging in wild mouse lemurs


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes PUBLIC RELEASE DATE: 29-Oct-2014 Contact: Megan McRainey megan.mcrainey@emory.edu 404-727-6167 Emory Health Sciences @emoryhealthsci Mouse lemurs can live at least eight years in the wild twice as long as some previous estimates, a long-term longitudinal study finds. PLOS ONE published the research on brown mouse lemurs (Microcebus rufus) led in Madagascar by biologist Sarah Zohdy, a post-doctoral fellow in Emory University's Department of Environmental Sciences and the Rollins School of Public Health. Zohdy conducted the research while she was a doctoral student at the University of Helsinki. "It's surprising that these tiny, mouse-sized primates, living in a jungle full of predators … Read more »

Low Testosterone Treatment News: Wright & Schulte LLC Notes Possible Alternative to Currently Approved Testosterone …


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes Columbus, OH (PRWEB) October 07, 2014 As concerns surrounding the cardiovascular side effects of AndroGel and other currently approved low testosterone treatments continue to grow, Wright & Schulte LLC notes that one pharmaceutical company is positioning its experimental medication as a superior alternative to these drugs. According to a report from Reuters, Repros Therapeutics Inc. recently announced that Androxal outperformed AndroGel in one of two clinical trials being conducted by the company. The medication, which is being developed to treat men of reproductive age with low testosterone, was associated with superior sperm concentration compared to both AndroGel and placebo. Repros … Read more »

Methadone treatment suppresses testosterone in opioid addicts


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: < 1 minute PUBLIC RELEASE DATE: 26-Aug-2014 Contact: Veronica McGuire vmcguir@mcmaster.ca 90-552-591-402-2169 McMaster University HAMILTON, ON (Aug. 26, 2014) Treatment for opioid addiction tampers with the testosterone levels of male but not female opioid users, McMaster University research has shown. In a paper published today by the journal Scientific Reports, the researchers say addiction treatment may need to change to address the side-effect. The study found men using methadone, which is used for opioid addiction treatment, have significantly suppressed testosterone levels of about a quarter of the testosterone of men not using opioids. In women using methadone for addiction treatment, testosterone levels were … Read more »

Common Chemicals May Lower Testosterone Levels, Study Finds


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: 2 minutes THURSDAY, Aug. 14, 2014 (HealthDay News) -- Exposure to certain chemicals commonly found in plastics and other products is associated with lower levels of testosterone in men, women and children, a new study says. Testosterone is the main sex hormone in men, but it is also involved in a variety of functions in both men and women, including brain function, bone density, physical growth, strength and heart health. The University of Michigan researchers studied exposure to chemicals called phthalates and testosterone levels in more than 2,200 people who took part in the 2011-12 U.S. National Health and Nutrition Examination Survey. … Read more »

Did Lower Testosterone Make The Modern Man? | WUNC


Posted by Dr. Michael White, Updated on May 4th, 2015

Reading Time: < 1 minute About 50,000 years ago, people started developing tools. They started making art, in caves. And they started cooperating. Simultaneously, that's when our faces went from looking like the skull on the left, to the one on the right. A group of researchers from Duke and the University of Utah are theorizing that the correlation is not coincidence - that, in fact, the changing shape of skulls signals a change in something else that would have made cooperation more likely: A drop in male testosterone levels. "Looking mostly at the brow ridges, the area above your eyes... and the shape of … Read more »