Low energy. A flagging sex drive. Trouble building or keeping muscle. Midlife fatigue that a good night of sleep no longer fixes. For a growing number of men, these aren’t just “signs of getting older”; they’re symptoms of low testosterone, a treatable hormone imbalance. Testosterone replacement therapy (TRT) is the medically supervised treatment designed to restore testosterone to a normal range, and it’s one of the most asked-about services in men’s wellness clinics today. This guide explains what TRT is, who may qualify, how it’s prescribed and monitored by a medical provider, and what to expect, along with the questions worth asking before you start.
Book a men’s wellness consultation at Soul Glow Medspa to have your symptoms, history, and hormone levels evaluated by an experienced medical team.
What is testosterone replacement therapy?
Testosterone is a hormone produced primarily in the testicles. In men, it helps maintain bone density, muscle strength and mass, sex drive, sperm production, and red blood cell production. Testosterone levels naturally peak in adolescence and early adulthood, then decline gradually, roughly 1% a year after age 30 or 40. That age-related decline is normal and usually not a problem by itself.
Testosterone replacement therapy refers to prescription medications that bring low testosterone back to a normal range. It’s offered in several forms, including injections, skin gels, patches, and pellets implanted under the skin. Importantly, TRT is not a wellness fad or a performance hack; it’s a medical treatment approved by the FDA for men who have low testosterone due to hypogonadism. That’s a condition in which the body doesn’t produce normal amounts of testosterone because of a problem with the testicles or the pituitary gland that controls them.
Who needs testosterone replacement therapy?
Not every man with low testosterone needs TRT, and not every tired man has low testosterone. A diagnosis requires two things working together: symptoms of low testosterone and blood levels that confirm it’s the cause.
Common symptoms of low testosterone
- Reduced sexual desire and fewer spontaneous erections
- Persistent low energy and fatigue
- Reduced muscle bulk and strength, or increased body fat
- Lowered mood, motivation, or self-confidence
- Difficulty concentrating
- Decreased bone density and body or facial hair loss
These symptoms can also be caused by other things, such as medication side effects, sleep apnea, thyroid problems, diabetes, or depression. That’s exactly why TRT is never something you decide on your own. A qualified medical provider works through your history, rules out other causes, and confirms low testosterone with blood tests before recommending treatment.
How testosterone is diagnosed
Providers measure testosterone with a blood draw, ideally between 7 and 10 a.m., when levels are at their daily peak. Because levels fluctuate with activity, diet, and time of day, a low reading is confirmed with a second test on a different day. The American Urological Association considers a diagnosis of low testosterone when blood levels fall below 300 nanograms per deciliter alongside symptoms, but a provider considers the whole picture rather than just one number.
Before starting therapy, most clinics order additional screening, including a complete blood count, liver function tests, a luteinizing hormone test, and a PSA (prostate-specific antigen) test, to make sure TRT is safe for you.
Ready to find out if you qualify for testosterone replacement therapy? Start with a consultation at Soul Glow Medspa in Farmers Branch, where our medical team reviews your symptoms, labs, and goals before making any recommendation.
How is TRT administered, and how is it monitored?
TRT comes in a few delivery forms, and the right one depends on your lifestyle, your body, and how your provider wants to manage your levels.
- Injections: one of the most common and cost-effective forms. Short-acting shots may be given every one to two weeks; some longer-acting injectables can be spaced about ten weeks apart.
- Gels and creams: applied daily to clean, dry skin. These are among the most frequently used forms in the U.S.
- Patches: a transdermal patch worn on the body to deliver a steady dose.
- Pellets: small pellets implanted under the skin in the upper hip or buttock that release testosterone for three to six months.
- Oral and intranasal: less common options; oral forms are typically more expensive and carry more cautions.
| Delivery form | How often it’s used | Typical considerations |
|---|---|---|
| Injections | Every 1 to 2 weeks | Common, cost-effective; levels can spike before the next dose |
| Gels and creams | Daily | Must be applied to clean, dry skin; keep away from children and partners |
| Patches | Daily | Steady dose; avoid reuse of an irritated application site |
| Pellets | Every 3 to 6 months | Convenient; requires a small in-office implant procedure |
However TRT is delivered, the goal is the same: restore testosterone to a healthy, normal range and reduce the symptoms that brought you in. Because TRT treats the symptoms rather than the underlying cause, most men continue therapy long-term to keep their levels steady.
Medical monitoring is a non-negotiable part of responsible TRT. Providers typically recheck testosterone levels about 30 days after starting so they can adjust the dose, then continue routine follow-up every six to twelve months. Monitoring usually includes total testosterone, a complete blood count (to watch hematocrit and red blood cell levels), and PSA testing.

What are the benefits and risks of TRT?
Responsible care means being honest about both sides of TRT.
What TRT can do
For men with confirmed low testosterone and symptoms, TRT has been shown to improve sexual desire and function, energy, and mood, and it can help restore muscle and bone health. Symptom improvements typically begin within a few weeks and build over several months, not overnight.
Potential risks and cautions
- Worsening sleep apnea
- Acne or skin reactions at the application site
- Breast enlargement or tenderness
- Noncancerous prostate growth and growth of existing prostate cancer
- Reduced sperm production or testicular shrinkage
- Elevated red blood cell count, which raises blood-clot risk (including a pulmonary embolism)
The FDA has not approved TRT for men whose low testosterone is simply age-related, and testosterone products carry warnings about a possible increased risk of stroke and heart attack. Studies on cardiovascular risk have produced mixed results, and your provider will help you weigh the evidence for your specific situation. The Endocrine Society advises against starting TRT for men with severe sleep apnea, severe lower urinary tract symptoms, elevated hematocrit or a clotting disorder, or existing prostate cancer.
There’s also what clinicians sometimes call the “testosterone trap”: while on therapy, the body reduces its own testosterone production, which makes it harder to stop treatment later. That’s a real consideration to understand before you begin, and a good reason to make the decision carefully with medical guidance.
What can you expect from TRT, from first consult to follow-up?
If you’re considering testosterone replacement therapy, here’s a realistic picture of the process:
- Step 1: The consult. You’ll sit down with a medical provider who takes your full health history, asks about your symptoms and goals, and reviews any medications you take.
- Step 2: Blood work. You’ll have labs drawn, typically first thing in the morning, to check your testosterone level and rule out other causes. A low reading is confirmed with a repeat test.
- Step 3: Screening. If low testosterone is confirmed, your provider runs baseline checks, including a complete blood count and PSA, to make sure TRT is safe for you.
- Step 4: The plan. If you qualify, your provider chooses a delivery form (injection, gel, patch, or pellet) and a starting dose tailored to you, and reviews realistic expectations for how soon you might feel changes.
- Step 5: Monitoring. You’ll have your levels rechecked after about a month and then on a schedule, usually every six to twelve months, to keep your blood count, PSA, and hormone levels in a healthy range.
Most men report that improvements in mood, energy, and libido build gradually over the first few weeks to months, rather than all at once. If you have good symptom relief but no improvement in testosterone levels, or the reverse, your provider will adjust the plan, which is exactly why ongoing monitoring matters.
Are there alternatives to testosterone replacement therapy?
For men whose low testosterone is driven mainly by lifestyle factors, providers often start with adjustments before or alongside any prescription, including improving sleep, managing stress, increasing protein and resistance training, and addressing any weight or metabolic issues. Even when TRT is appropriate, it’s often most effective as part of a broader men’s wellness plan that supports energy, body composition, and heart health.
Several prescription and nonprescription options are sometimes raised in this conversation, and it helps to understand the difference between them:
- Lifestyle changes: better sleep, resistance training, adequate protein, weight management, and stress control. These support hormone health but may not be enough when low testosterone has a clear medical cause.
- Clomiphene and other off-label options: in some cases providers consider medications that stimulate the body’s own testosterone production, especially when men want to preserve fertility. These are not the same as TRT and require their own careful monitoring.
- Over-the-counter “testosterone boosters”: OTC supplements sold as testosterone boosters are not regulated like prescription medication, have no evidence of reliably raising blood testosterone, and are not a substitute for an evaluation by a qualified provider.
The right choice depends on the reason your levels are low, your symptoms, your goals, and any conditions that would make a particular option riskier for you. That’s why an evaluation by a medical provider comes first, before any decision about supplements, lifestyle changes, or prescription therapy.
Testosterone replacement therapy at Soul Glow Medspa
Soul Glow Medspa in Farmers Branch, serving the North Dallas area, offers medically supervised testosterone replacement therapy as part of a comprehensive men’s services program. Every treatment plan is directed by our Medical Director and delivered by board-certified providers who take a thorough medical history, screen for contraindications, and set realistic expectations before anything is prescribed. You’re never handed a one-size-fits-all protocol; your plan is built around your labs, your symptoms, and your goals.
TRT also fits into a bigger wellness picture. Many men come to us for energy, body composition, and overall vitality support. We can pair treatment planning with IV hydration therapy, NAD+ therapy, and medical weight loss, all of which work together to help you feel your best.
Want to learn more about your options for men’s health and wellness? Speak with the team at Soul Glow Medspa; we’ll give you an honest, personalized assessment of whether TRT (and other wellness support) fits your goals.
Frequently asked questions about TRT
How long does it take for TRT to work?
Blood testosterone levels can improve within about a week, but symptom benefits, like energy, libido, mood, and lean body mass, typically take from a few weeks to several months to be fully felt.
Is testosterone replacement therapy safe?
When supervised by a qualified medical provider and monitored with regular blood tests, TRT can be a safe and effective treatment for men with confirmed low testosterone due to hypogonadism. It’s not without risks, and it isn’t appropriate for everyone; candidacy screening is essential.
Won’t TRT hurt my chances of having kids?
TRT can reduce sperm production and cause testicular shrinkage. If fertility is a priority, tell your provider so your options and alternatives can be discussed before you start.
Do I have to stay on TRT forever?
Most men continue therapy long-term to maintain normal levels, since TRT addresses the symptoms of low testosterone rather than curing an underlying cause. Your provider will help you understand what maintenance looks like for you.
How do I get tested for low testosterone?
Testing starts with a medical consultation and blood work, ideally first thing in the morning, with a repeat test to confirm a low reading. Book a consultation and our team will guide you through the process.
Results may vary. TRT is a medical treatment that requires evaluation and ongoing monitoring by a qualified provider. Testosterone replacement therapy is not approved for men without a confirmed medical cause of low testosterone. Talk to your doctor or healthcare provider to determine whether TRT is right for you.
