Test Guide

Body Signals: Listening to How You Feel

Body Signals: Listening to How You Feel

Body Signals are the everyday experiences your body uses to tell you something has changed. Tiredness, brain fog, poor sleep, joint pain, mood changes. None of these are a diagnosis, but biomarker testing can sometimes highlight underlying patterns worth investigating with a clinician.

Browse by what you are experiencing

Always Tired?

Persistent tiredness can have many biomarker factors including iron, thyroid, B12 and vitamin D. Learn what to test and when to speak to your GP.

Brain Fog

Brain fog can have many underlying biomarker contributors including B12, thyroid, vitamin D and glucose dysregulation. Learn what to test, what to discuss with your GP.

Poor Sleep

Poor sleep can be linked with thyroid, cortisol, perimenopause hormones and metabolic factors. Learn what testing can flag and when to seek clinical help.

Hair Loss and Thinning

Hair loss can have many causes including iron, thyroid, hormones and vitamin D. Learn which biomarkers are worth checking and when to see a clinician.

Joint Pain and Stiffness

Joint pain can have many causes including inflammation, autoimmune conditions and vitamin D deficiency. Learn what biomarkers can help and when to see a clinician.

Anxiety

Anxiety has many causes. A blood test can flag thyroid, hormonal and nutrient patterns sometimes linked with feelings of anxiety. Always speak to a clinician about persistent anxiety.

Low Libido

Low libido has many causes including hormonal, relational, psychological and medication-related. A blood test can help identify hormonal contributors.

Low Mood

Low mood and depression have many causes. A blood test can flag thyroid, B12 and vitamin D patterns sometimes linked with mood changes.

Unexplained Weight Gain

Unexplained weight gain can have several biomarker contributors including thyroid, insulin resistance, perimenopause and PCOS. Learn what to check.


About these guides. These tests provide biomarker data only. They do not diagnose any condition. Always discuss your results with a qualified clinician before making decisions about your health, medication or lifestyle. Educational content for general awareness. Chxhealth provides biomarker and genetic data. We do not diagnose, treat or prescribe.