The emotional and cognitive effects can be quite significant and are often underrecognized. What's challenging is that these symptoms develop gradually, so men often attribute them to "just getting older" rather than recognizing them as potentially treatable hormonal changes. Men also report changes in sleep patterns, sometimes accompanied by night sweats, and a reduction in bone density over time. That's why proper evaluation by a health care provider is essential rather than self-diagnosing. However, it's important to understand that not every symptom men experience in midlife is due to low testosterone. Testosterone, however, tends to decline more slowly in males, often cited at approximately 1% to 2% per year. On treatment, the body stops making testosterone. General fatigue and malaise has so many other causes, and when most men get a blood test, the result is a normal testosterone level. Additionally, testosterone plays a vital role in vascular health by improving endothelial function, which is crucial for maintaining cardiovascular health in men. To diagnose low T, doctors find out what symptoms you’re experiencing (more on that in a minute). Welcome to Testosterone HQ—Men's Health's guide to the exciting, complicated, and revolutionary world of testosterone. To determine the cause of long-standing or recurring symptoms, consider scheduling an appointment with a primary physician or urologist. Even if you don’t have sleep apnea, low testosterone can still contribute to a decrease in the hours of sleep. It can disrupt your sleep pattern in the process and raise your risk for other complications, like strokes. Sleep apnea is a serious medical condition that causes your breathing to stop and start repeatedly while you sleep. Testosterone replacement therapy may contribute to or cause sleep apnea. Alternative treatments are available and generally safe, but some are used "off label," meaning they are not officially approved for this purpose but are supported by medical studies and guidelines. TRT can be appropriate for men with documented low testosterone and bothersome symptoms who haven't responded adequately to lifestyle interventions. Conversely, symptoms might be due to other medical conditions, medications, lifestyle factors, or psychological stressors. A man might have testosterone in the "normal range" but still be symptomatic if that level is significantly lower than his baseline. You can't reliably distinguish between normal aging and a significant drop in testosterone without proper testing and a systemic approach. The emotional symptoms can actually be more disruptive to daily life than the physical ones, yet men are less likely to seek help for these concerns due to stigma around men's mental health. Small sample sizes and a dearth of studies, however, limit these findings, highlighting the need for more investigation to completely comprehend the wider impacts of testosterone on men's health. It has an effect on many body systems, underscoring its importance for men's physical health and fertility. Take charge of your health by maintaining healthy lifestyle habits, staying connected with others, finding meaning and purpose, and seeking help when you need it. Partners can also participate in lifestyle changes by exercising together, preparing healthy meals, and establishing good sleep routines. Encourage open, non-judgmental communication about physical and emotional symptoms.