
Low testosterone is more common than most men realize, and it often goes unaddressed for years. If you’ve been feeling persistently fatigued, mentally foggy, or just “off,” your hormone levels may be worth checking. For men in the Denver Tech Center area seeking low testosterone treatment in Greenwood Village, CO, Millennium Park Medical Associates offers thorough evaluation and individualized care.
Testosterone is the primary male sex hormone, and it plays a role in far more than reproduction. It influences muscle mass, bone density, red blood cell production, mood, and energy levels. When testosterone drops below a healthy range, men can experience a wide range of physical and emotional changes that significantly affect quality of life.
Low testosterone (sometimes called low T or hypogonadism) is not simply a side effect of aging that men have to accept. In many cases, it has an identifiable cause, and there are medically supervised options for managing it.
Symptoms vary from person to person, but the most frequently reported low T symptoms in men include:
Because these symptoms overlap with other conditions, such as thyroid disorders, depression, and sleep apnea, a proper diagnosis requires blood work, not guesswork. If you’re experiencing several of these at once, that pattern is worth discussing with a provider. You can learn more about related concerns through our Depression & Anxiety and Thyroid Disorder Treatment pages, since these conditions can sometimes look similar to low T.
Testosterone levels decline gradually with age, but a significant drop is not inevitable for everyone. Several factors can accelerate or cause that decline.
This occurs when the testes themselves don’t produce enough testosterone, often due to injury, certain genetic conditions, infection, or cancer treatment. The problem originates in the testes, and the brain is signaling correctly but not getting the response it needs.
Here, the issue lies in the brain, specifically the hypothalamus or pituitary gland, which fail to send the right signals to the testes. Causes can include pituitary tumors, inflammatory conditions, or certain medications.
Several modifiable factors can suppress testosterone production:
Diagnosis requires a blood test measuring total testosterone, typically drawn in the morning when levels are naturally at their peak. A provider may also check other hormones, blood counts, and metabolic markers to build a complete picture and rule out other conditions.
A single low reading isn’t always definitive. Levels fluctuate, and most providers confirm low T with more than one test before recommending treatment. This is an area where working with an experienced primary care physician matters. Dr. Farah N. Khan at Millennium Park Medical Associates takes a thorough, whole-patient approach rather than treating a number in isolation.
An annual physical is often where these conversations begin, since routine lab work can flag hormonal changes before symptoms become severe.
Treatment depends on the underlying cause, symptom severity, and the patient’s overall health and goals. Options a provider may discuss include testosterone replacement therapy (TRT) in various forms, such as topical gels, injections, or patches, as well as addressing underlying conditions that may be suppressing production.
Not every man with a lower-than-average reading will need or benefit from TRT. For some, improving sleep, managing weight, treating a chronic condition, or adjusting medications produces meaningful improvement. For others, testosterone replacement is appropriate under careful medical supervision with regular monitoring.
Men’s hormone treatment in Greenwood Village at Millennium Park Medical Associates is managed within the context of your broader health, not as a standalone fix. You can explore the full scope of what the practice offers through the Men’s Health service page.
Consider scheduling an appointment if you’ve experienced several of the symptoms described above for more than a few weeks, if your symptoms are affecting your work, relationships, or wellbeing, or if a previous provider mentioned low testosterone but you haven’t followed up.
You don’t need a specialist referral to start this conversation. A primary care provider is well positioned to order the right labs, interpret results in context, and coordinate next steps. If you’re ready to be seen, the Before Your Visit page has everything you need to prepare for your first appointment at Millennium Park Medical Associates.
Yes. Many men with low T report mood changes, including increased irritability, low motivation, and symptoms that resemble depression. Addressing testosterone levels, when appropriate, may support mood, though it is not a substitute for mental health treatment when that is needed.
No. While testosterone does decline gradually with age, younger men can also develop low T due to injury, illness, medication side effects, obesity, or other factors. Age alone does not determine whether a man’s testosterone is within a healthy range.
This varies depending on the form of treatment and the individual. Some men notice changes in energy and mood within a few weeks, while other effects, such as changes in muscle mass or bone density, may take several months. Your provider will monitor your progress with follow-up labs and check-ins.
Coverage depends on your specific plan and the diagnosis. Many insurance plans cover hormone testing ordered for a medical reason. Millennium Park Medical Associates works with a range of insurers. You can review plan information on the Insurance page or call the office directly for guidance.
A gradual, modest decline in testosterone is a normal part of aging. Low testosterone, or hypogonadism, refers to levels that fall below the normal reference range and cause symptoms. The distinction matters because one may warrant treatment and the other may not. Blood work and a clinical evaluation are the only reliable ways to tell the difference.







