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Symptom guide

Fatigue

Fatigue often indicates deeper issues like nutritional deficiencies, poor sleep, or chronic stress. It's more than just tiredness. Addressing root causes such as diet, sleep quality, and stress reduction can effectively alleviate fatigue. This holistic approach enhances overall vitality and well-being.

Fatigue

Symptoms

  • Persistent feelings of tiredness or exhaustion
  • Difficulty getting out of bed in the morning
  • Lack of energy or motivation
  • Difficulty concentrating or focusing
  • Muscle weakness or pain
  • Headaches or dizziness
  • Mood changes such as irritability or depression

Causes

  • Nutritional deficiencies
  • Chronic stress and emotional trauma
  • Hormonal imbalances
  • Environmental toxins
  • Genetic predisposition
  • Medical conditions such as thyroid dysfunction or adrenal fatigue
  • Sleep disturbances such as sleep apnea or insomnia

Treatments

  • Stress reduction techniques such as meditation or yoga
  • Dietary changes such as reducing sugar and processed food intake and increasing consumption of whole foods
  • Nutritional supplementation with key nutrients such as B vitamins, iron, and magnesium
  • Balancing hormones through targeted supplementation or medication
  • Reducing exposure to environmental toxins
  • Addressing underlying inflammation or infection through targeted supplementation or medication
  • Improving sleep hygiene and addressing underlying sleep disorders

Our top pick for Fatigue

Curated tests that cover the relevant biomarkers.

Cortisol & DHEA Test (Medium)Lab Test

Cortisol & DHEA Test (Medium)

The GetTested Cortisol & DHEA Test (Medium) measures cortisol at four points from morning to evening, along with DHEA-S in the morning, using simple at-home saliva samples. Cortisol levels naturally fluctuate throughout the day, while DHEA plays a role in overall hormone balance. This test may be relevant when exploring stress, energy levels or symptoms such as fatigue. Results are delivered digitally within 3–5 days.

$219.00
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Cortisol & DHEA Test (Large)Lab Test

Cortisol & DHEA Test (Large)

The GetTested Cortisol and DHEA Test Large measures cortisol at six time points from morning to evening, including the cortisol awakening response, together with DHEA-S, using simple at-home saliva samples. The cortisol awakening response shows how cortisol rises during the first hour after waking, which can provide insight into morning activation, stress regulation and how the body starts the day. This extended profile provides a more detailed view of how cortisol changes throughout the day and in response to waking. It may be relevant when exploring stress, energy levels, difficulty waking, evening restlessness or symptoms such as fatigue. Results are delivered digitally within 3–5 days.

$259.00
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Cortisol Test (Small)Lab Test

Cortisol Test (Small)

The GetTested Cortisol Test (Small) measures cortisol at four points from morning to evening using a simple at-home saliva sample. This reflects the body’s natural daily pattern, where cortisol is typically highest after waking and gradually declines over the day. The test may be relevant when exploring stress, energy levels, or symptoms such as fatigue. Results are delivered digitally within 3–5 days.

$199.00
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When to see a doctor

At-home testing is a screening tool, not a diagnosis. If symptoms are severe, sudden, or worsening, contact a healthcare provider.

Accredited labs

Processed in ISO 15189 / 17025 facilities.

Validated assays

Performance-tested against clinical references.

500,000+ customers

Trusted across Australia, the UK, EU and US.

At-home collection

Simple kits with step-by-step instructions.

Discreet shipping

Generic packaging, tracked end-to-end.

Clinician-reviewed

Reports reviewed by qualified clinicians.

CLIA-certified & secure

Secure data handling, CLIA-certified labs.

Retest promise

Sample issue? We make it right.

Accredited labs

Processed in ISO 15189 / 17025 facilities.

Validated assays

Performance-tested against clinical references.

500,000+ customers

Trusted across Australia, the UK, EU and US.

At-home collection

Simple kits with step-by-step instructions.

Discreet shipping

Generic packaging, tracked end-to-end.

Clinician-reviewed

Reports reviewed by qualified clinicians.

CLIA-certified & secure

Secure data handling, CLIA-certified labs.

Retest promise

Sample issue? We make it right.

Frequently asked questions

Ready when you are

Take the first step toward knowing your body.

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