A symptom is not a diagnosis.
Symptom and laboratory context

Low libido: which lab results may be relevant?

Low sexual desire is common and can be influenced by hormones, medicines, sleep, stress, pain, mood, relationship context, menopause, pregnancy, chronic illness, and many other factors. Laboratory results may add context, but there is no single 'libido test.'

Educational use only. ExplainMyTest is not a medical device and does not diagnose, predict outcomes, prescribe, or instruct you to treat yourself. The complete report may provide a result-specific treatment plan for discussion with a qualified clinician; urgent symptoms need appropriate in-person care.
A wider view

Context a clinician may consider

Hormonal context

Testosterone, estradiol, prolactin, TSH, and reproductive hormones may be relevant depending on sex, age, symptoms, cycle phase, and treatment status.

Whole-health context

Iron stores, glucose, sleep, pain, medicines, mental health, pregnancy, menopause, and chronic conditions can influence energy and desire.

Personal and relationship context

Stress, safety, communication, attraction, past experiences, and relationship dynamics matter and should not be reduced to a laboratory number.

Prepare for a conversation

Questions that can make an appointment more useful

  1. Did the change begin with a medicine, illness, pregnancy, menopause, or major stressor?
  2. Which hormone tests are actually appropriate for my sex, age, and symptoms?
  3. Could pain, mood, sleep, or relationship factors be discussed alongside laboratory results?
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Translation with careful boundaries

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Frequently asked questions

Common questions about low libido

Is low libido always caused by low testosterone?

No. Testosterone can be relevant for some people, but desire is influenced by many biological, psychological, medication-related, and relationship factors.

Can high prolactin affect libido?

Persistently high prolactin can affect reproductive hormone signaling and may be relevant, but one result does not establish the cause of a symptom.

What if my hormone tests are normal?

Normal hormone results do not make the symptom unreal. Medicines, sleep, pain, mood, menopause, relationship context, and other health factors may still deserve attention.

Details that matter when reading this report

Sources

Use the original report for clinical decisions Always share the source document with a qualified clinician. This service is educational and is not a certified medical translation, diagnosis, or treatment plan.