There are several treatment options available such as gels, patches or injections that increase the amount of testosterone in your body. There are many things that can cause blood glucose levels to drop. Low blood glucose, sometimes just called a low, is when your blood glucose levels have fallen low enough that you need to take action to bring them back to your target range. Throughout the day, your blood glucose levels will change—going up or down. You should have a target range that you want to keep your blood glucose levels within. "It would be better to treat obesity or diabetes and naturally increase testosterone than to prescribe testosterone — which has known risks," said Spratt, who was not part of the study. Dr. Susan Spratt, professor of medicine at Duke University School of Medicine, said many men are overtreated with testosterone therapy when they have levels on the lower normal side. "If weight is regained, testosterone levels could potentially drop again," Portillo said. But what happens when your level drops below your target range? This target should be discussed with your health care team. He works in addiction medicine, so is very passionate about decreasing substance abuse, combating homelessness and improving mental health. Shiv Sudhakar, M.D., is an infectious disease specialist and health contributor to NBC News Health. In those cases, testosterone testing can help diagnose conditions like polycystic ovary syndrome, or PCOS, adrenal disorders or rare tumors. "In general, we don’t routinely measure testosterone in women, unless there are signs of a hormonal imbalance, like excess facial hair (hirsutism), irregular periods, infertility or signs of masculinization," Portillo said. Although most of these side effects haven’t been confirmed in humans, and the dosages used are unusually high, some scientists are concerned about the use of fenugreek supplements. Moreover, some people report a strange and slightly sweet body odor when supplementing, but this is unconfirmed. Since this herb aids blood sugar control, it may be best to take it with your highest carb meal of the day. In fact, studies on the cholesterol- and blood-sugar-lowering effects of fenugreek suggest that doses between 5 g and 25 g may be most effective. Most testosterone-based research uses around 250–600 mg of fenugreek extract, while research on breast milk production has used around 1 g to 6 g. Although more research is needed, initial results postulate that fenugreek has several other health benefits. Low testosterone in females can also lessen sexual desire and affect mood, concentration, and energy levels. Read on to learn more about testosterone, typical levels for males and females, and what a high or low testosterone test result may mean. You can test your levels with an at-home kit or a blood test. Testosterone levels begin to decline when you reach your mid-thirties, and drop further as you age. Clinically, if you’re doing well and your doctor agrees that your levels are within good ranges, then you’ll want to test every six months.