Clinical history
Review symptoms, timing, health conditions, medications, sexual health, sleep, substance use, and treatment goals.
Men’s hormone & performance care
Testosterone is one clue.
Not the whole diagnosis.
Medical evaluation for men experiencing changes in energy, strength, sexual health, body composition, recovery, or performance—and who want answers beyond a single lab number.
Schedule an evaluation →Symptoms and data belong together
Low energy does not automatically mean low testosterone.
Sleep, stress, medications, metabolic health, weight, thyroid function, mood, alcohol, chronic illness, and other hormonal signals can overlap with symptoms commonly blamed on testosterone.
A thoughtful evaluation asks what you are experiencing, confirms relevant findings, and looks for contributors before deciding whether treatment is appropriate.
Read the Endocrine Society’s 2026 statement ↗Reasons men seek evaluation
Something has changed.
These symptoms are not specific to testosterone deficiency and do not establish a diagnosis by themselves.
01Lower energy or drive02Changes in libido or sexual function03Reduced strength, recovery, or muscle mass04Increasing body fat or metabolic concerns05Mood, concentration, or motivation changes06Sleep disruption or possible sleep apnea07Questions about current TRT management08Fertility goals before hormone treatment
A responsible starting point
Confirm before treating.
Appropriate testing
Use properly timed and repeated hormone measurements when indicated, alongside other labs that add medical context.
Identify contributors
Consider whether sleep, metabolism, weight, medication, thyroid, pituitary, testicular, or other factors require attention.
Discuss options
Review treatment, non-testosterone strategies, monitoring, limitations, and referral when another specialist is appropriate.
Before testosterone therapy
Future fertility changes the plan.
Exogenous testosterone can suppress sperm production. Men who are trying to conceive—or who may want biological children—should discuss fertility goals before beginning or changing treatment.
The Endocrine Society recommends against starting testosterone therapy in men planning fertility in the near term. A semen evaluation or reproductive-urology referral may be appropriate before treatment.
Explore men’s fertility →When treatment is appropriate
TRT requires a monitoring relationship.
Treatment is not simply a prescription or injection. It requires ongoing assessment of response, side effects, laboratory findings, risk, dosing, and whether the plan continues to make sense.
01Symptoms and treatment response02Testosterone levels and dosing03Blood count and erythrocytosis risk04Prostate and urinary considerations05Cardiometabolic health06Sleep apnea and other contraindications07Fertility and testicular function08Side effects, adherence, and next steps
No automatic prescription
Care should fit the diagnosis—not the trend.
Symptoms alone do not diagnose testosterone deficiency, and one low result may not establish a persistent problem. Treatment decisions depend on clinical findings, appropriately confirmed laboratory results, causes, risks, contraindications, fertility goals, and informed preference.
When pituitary, testicular, fertility, prostate, hematologic, cardiovascular, or other specialty evaluation is needed, referral is part of responsible care.