Symplicured

Symptom

Fatigue

Also known as: Asthenia

Fatigue is an overwhelming sense of tiredness or lack of energy that is not relieved by rest. It differs from normal sleepiness and can affect both physical and mental functioning. Fatigue is very common and is often linked to lifestyle factors such as poor sleep, stress, or insufficient physical activity.

Common Causes

There are several possible reasons you may be experiencing Fatigue. Here are the most common ones.

Poor sleep quality or insufficient sleep

Chronic stress or burnout

Iron-deficiency anemia

Thyroid dysfunction

When to See a Doctor

Consult a doctor if your fatigue is persistent (lasting more than two weeks), is accompanied by unexplained weight changes, fever, or depression, or if it significantly impacts your ability to work or perform daily tasks. Sudden onset of extreme fatigue with other symptoms warrants prompt evaluation.

Experiencing Fatigue?

Get a personalized AI-powered symptom assessment in under 3 minutes. Free, private, and available in 15+ languages.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

Fatigue — Causes, When It's Serious & What Helps | Symplicured | Symplicured