Before TRT: What Labs Should Men Have Checked?t

Before TRT: What Labs Should Men Have Checked?
If you're considering testosterone replacement therapy (TRT), there's an important step that should happen before anyone writes a prescription:

Figure out what is actually going on.

Testosterone therapy is medical treatment—not a supplement, shortcut, or one-size-fits-all solution.

At Hodag HydrO2, our approach to men's health starts with evaluating the whole patient.

Testosterone Testing
Testosterone levels fluctuate throughout the day and can also be influenced by illness, sleep, nutrition, medications, and other factors.

When testosterone deficiency is suspected, morning total testosterone testing is generally part of the initial evaluation. An unexpectedly low result typically needs confirmation rather than immediately becoming a prescription for TRT.

In certain situations, additional testosterone-related testing may also help clarify the picture.

Why Is Your Testosterone Low?
This may be the most important question.

The testes produce testosterone in response to hormonal signals originating in the brain. When testosterone is low, additional laboratory evaluation may help determine where that process is being disrupted.

That distinction can influence what happens next.

Your Blood Count Matters
Testosterone therapy can increase red blood cell production.

Before treatment, a complete blood count can provide important baseline information, including hemoglobin and hematocrit. These values may also need to be monitored during treatment.

This is one example of why TRT requires ongoing medical management rather than simply receiving testosterone injections indefinitely.

What About PSA?
Prostate health and individual risk should be considered when evaluating appropriate candidates for testosterone therapy.

Depending on a man's age, history, risk factors, symptoms, and shared decision-making with his healthcare provider, prostate-specific antigen testing may be appropriate before and during treatment.

Don't Forget Metabolic Health
This is where we want to take men's healthcare beyond “low T.”

A man's evaluation may also include assessment of factors such as:

Blood pressure
Blood glucose or A1C
Cholesterol
Weight and waist circumference
Liver and kidney function
Thyroid function when indicated
Sleep and possible sleep apnea
Cardiovascular risk
Why?

Because fatigue, weight gain, sexual dysfunction, low energy, and decreased physical performance aren't exclusive to testosterone deficiency.

Sometimes testosterone is part of the answer.

Sometimes it isn't.

Fertility Needs to Be Discussed Before TRT
Men who want children now—or think they might in the future—need to discuss this before beginning testosterone.

External testosterone can suppress the hormonal signals responsible for sperm production and can significantly affect fertility.

That's not a minor side effect. It's something that should be discussed before treatment begins.

We're Not Just Looking for a Number
Imagine two men walk into a clinic with exactly the same testosterone level.

One has significant symptoms. The other feels great.

Should they automatically receive identical treatment?

Of course not.

Laboratory values provide information. They don't replace clinical judgment.

Our upcoming men's health services at Hodag HydrO2 are being designed around this principle:

Evaluate. Understand. Treat appropriately. Monitor.

Not simply: test testosterone, prescribe testosterone, repeat.

Coming next: TRT and sex drive—what testosterone can and cannot fix.