If you’re an older adult, you may be at a higher risk of heart disease, prostate cancer, and enlarged prostate while using this drug. Both the medication and salt and water retention can make your conditions worse. If you have a history of heart attack or heart disease, ask your doctor whether this drug is safe for you. Both the medication and the salt and water retention can make your conditions worse. Do not use this drug again if you’ve ever had an allergic reaction to it. Results from the TRAVERSE trial were submitted in 2023, concluding that there was no increase in the risk of adverse cardiovascular outcomes in men using testosterone for hypogonadism. The FDA has required that testosterone pharmaceutical labels include warning information about the possibility of an increased risk of heart attacks and stroke. Other side effects include increased hematocrit, which can require venipuncture in order to treat, and exacerbation of sleep apnea. In women, testosterone can produce hirsutism (excessive facial/body hair growth), deepening of the voice, and other signs of virilization. Breast cancer is said by some sources to be an absolute contraindication of testosterone therapy, but androgens including testosterone have also actually been used to treat breast cancer. These include the testosterone/epitestosterone ratio (normally less than 6), the testosterone/luteinizing hormone ratio and the carbon-13/carbon-12 ratio (pharmaceutical testosterone contains less carbon-13 than endogenous testosterone). However, it has been reported that AndroGel, a transdermal gel formulation of testosterone, has become the most popular form of testosterone in androgen replacement therapy for hypogonadism in the United States. Testosterone treatment for reasons other than possible improvement of sexual dysfunction may not be recommended. They recommend yearly evaluation regarding possible improvement and, if none, to discontinue testosterone; physicians should consider intramuscular treatments, rather than transdermal treatments, due to costs and since the effectiveness and harm of either method is similar. Serious side effects may include liver toxicity, heart disease, and behavioral changes. It is unclear if the use of testosterone for low levels due to aging is beneficial or harmful. While these are often taken in the morning—when testosterone levels are naturally highest— recent research indicates the timing may be less important than originally suspected. For example, increases in energy and libido might be noticed within a few weeks, while gains in muscle mass and bone density can take several months of consistent therapy. Unlike shorter-acting testosterone formulations, cypionate maintains steadier levels between doses. Because of its slow-release nature, injections are typically spaced one to two weeks apart, depending on your treatment plan. Chemically, testosterone cypionate is almost identical to the testosterone your body produces naturally. If you have questions about testosterone cypionate,, other men’s health compounds, or whether this therapy may be appropriate for a specific clinical scenario, our pharmacists are available to consult. In addition to compounded medications, we offer professional-grade nutritional supplements to support men’s health, hormone optimization, and longevity protocols. Massey Drugs supports men’s health clinics with dependable compounded testosterone therapy designed for consistent dosing and patient adherence. Testosterone therapy is not recommended for men with certain health conditions, such as prostate cancer, without specialist evaluation. If left unchecked, this can increase the risk of certain complications, which is why regular blood monitoring is an essential part of TRT. Some men may also experience increased red blood cell production, which can thicken the blood. When it comes to testosterone cypionate, consistency is crucial. Shorter intervals with smaller doses can help keep hormone levels more stable, while longer intervals may be preferred for convenience in certain cases. Another C17β ether prodrug of testosterone, silandrone, also exists but was never marketed, and is notable in that it is orally active. A C17β ether prodrug of testosterone, cloxotestosterone acetate, has also been marketed, although it is little known and is used very rarely or no longer. The pharmacokinetics of testosterone, including its bioavailability, circulating testosterone levels, metabolism, biological half-life, and other parameters, differ by route of administration. When testosterone is low, it affects far more than physical performance. RxList does not provide medical advice, diagnosis or treatment. The steroid-receptor complex is transported to the nucleus where it initiates transcription events and cellular changes related to androgen action.