Normal Testosterone Levels In Men And Women By Age

Normal Male Testosterone Levels Reviewed by Experts

When you’re entering your mid-thirties, you’ll start to see it declining by at least one percent per year. High levels of testosterone in female infants may lead to enlargement of their clitoris that can look almost like a penis. It can also lead to precocious (early) puberty, which is when puberty begins before the age of eight. Healthcare providers use synthetic testosterone to treat and manage various medical conditions. Causes include testicular failure due to genetic errors, mumps, severe trauma, alcoholism, and cancer chemotherapy and radiation. In other cases, the problem originates in the pituitary gland of the brain; causes include tumors (almost all benign), head trauma, brain surgery, various medications, some hereditary disorders, severe malnutrition, and chronic illnesses.

Exogenous testosterone therapy has been shown to interrupt normal spermatogenesis and can put patients in severely oligospermic or azoospermic states and should not be used in men trying to conceive. Normal sperm production depends on a functionally intact hypothalamic-pituitary-gonadal axis with normal secretion of pituitary LH and FSH to support intratesticular testosterone production and spermatogenesis. The general trend indicated that higher doses of testosterone were more likely to result in azoospermia than lower doses, however a dose-response effect was not consistently seen.

Note that it has completely different ‘average’ testosterone levels from what we see in other studies. The red and blue areas combine to produce the range of ‘normal’ testosterone levels. It’s important to note that TRT is not a cure for low testosterone. Rather, it is a long-term treatment that requires ongoing monitoring and adjustment by a healthcare provider. TRT may also have side effects, such as acne, breast enlargement, sleep apnea, and an increased risk of blood clots and prostate cancer.

The dose should begin with a 50-mg dose of OTC oral DHEA each morning, and the patients’ total and free testosterone, as well as other androgen values ahould be monitored every 2 to 3 months to verify absorption of the product. If the free testosterone level is between 1.8 ng/mL and 2.2 ng/mL, this regimen is continued. If the measurement is lower, the dosage may be increased to 75-mg DHEA a day. Androgen values should be checked within several months and, if needed, the dose may be further increased to 100-mg DHEA. DHEA treatment is used in premenopausal and postmenopausal women with low androgen levels.

In these cases, a full sex hormone screen is useful, including free testosterone (FT), luteinising hormone (LH), follicle-stimulating hormone (FSH), and sex hormone binding globulin (SHBG). If you have abnormal testosterone levels, you should talk to your healthcare provider about the best treatment options for you. Treatment often involves a combination of lifestyle changes and medication. This range shows what the laboratory considers to be an expected total testosterone level for a healthy person. Reference ranges can vary from laboratory to laboratory, so it is important to speak with your doctor about your result and what it means for your health.

As more data becomes available, it’s likely that the reference ranges for testosterone will improve to include age-specific values. If you have questions or concerns about your testosterone levels, you should see your healthcare provider. They can perform blood tests to measure your testosterone levels and discuss treatment plans.

Dr. Michel is known for his patient-centered approach, emphasizing clear communication and personalized care plans. Patients can expect detailed assessments and ongoing support throughout their treatment journey, making him a reputable choice for those seeking TRT therapy. Insurance can play a significant role in reducing these out-of-pocket costs. However, coverage depends on the insurance provider and the specifics of the policy. Therefore, it is 4 mg of testosterone a lot for a woman crucial to check with the insurance company to determine what percentage, if any, they cover.

The original guideline search strategy was updated and used to systematically search PubMed for new evidence published between the previous search end date and February 2022. This search covered the topic areas of all Key Questions listed previously. The literature search returned 11,537 citations after deduplication. Low testosterone may cause you to feel depressed or anxious, tired, weak, and have less interest in sex. You may find your period becoming irregular, your hair thinning, your skin and vagina drying, and good sleep harder to get. In women, especially those who haven’t yet gone through menopause, the most common cause of excess testosterone is PCOS. Symptoms of high estrogen include having irregular periods and dense breast tissue.

The most reliable method for measuring testosterone levels is through laboratory blood testing, which assesses both free testosterone (biologically active) and total testosterone in the bloodstream. These comprehensive tests require a healthcare professional’s interpretation, as normal ranges vary by age. Healthcare professionals must also evaluate results alongside symptoms and medical history. According to the Endocrine Society, men over 50 years of age who have total testosterone levels of 200 ng/dL or lower are hypogonad; they require an evaluation of pituitary function before beginning testosterone therapy. Men with testosterone levels between 200 and 400 ng/dL are borderline and should have additional testing before considering therapy, and men with levels above 400 ng/dL don’t need further tests or therapy.