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🩺 Diseases And Treatments

Malaise and Fatigue: Causes and Symptoms

MBBS
Medically Reviewed by MBBS ✓ Medically Reviewed
📅 Updated: Jul 14, 2026 • ⏱ 3 min read • Editorial policy
Malaise and Fatigue: Causes and Symptoms
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Many people dismiss excessive fatigue or a reluctance to do work as just boredom. However, in medicine, this kind of physical malaise or restlessness is called Malaise . This can be a primary symptom of some disease in the body.

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The main causes of body atrophy

There can be a number of different physical and mental medical reasons behind this condition:

  • Infections: The body becomes lifeless during the initial stages of a flu, cold, or any viral/bacterial infection.
  • Hormonal imbalance: Conditions such as hypothyroidism or diabetes.
  • Blood pressure and anemia: Anemia or low blood pressure.
  • Stress and Depression: Prolonged mental stress can manifest as physical fatigue.

When should you see a doctor?

If the body's lifelessness lasts more than a few days and the following symptoms are present, immediate medical attention should be sought:

  1. Abnormal weight loss.
  2. Constant body aches and joint pain.
  3. Excessive sweating at night.
  4. Loss of appetite and lethargy.

Comparison of main physical characteristics

Status Characteristics What to do
Just tired. Normal fatigue that occurs after work is relieved by sleep. Adequate rest and nutritious food.
Malaise A lifeless feeling that doesn't improve even after resting, a feeling of being dead inside the body. Conduct medical tests to identify the underlying disease.
🚨 In case of emergency: If chest pain, difficulty breathing or loss of consciousness occurs along with excessive body weight, take immediate action and call the 1990 Suwaseriya Ambulance Service and take steps to hospitalize the patient.
❓ FAQ

FAQ

Evidence-based clinical answers to common patient questions

Can a vitamin deficiency cause lifelessness?

Yes, especially when vitamin B12, vitamin D, and iron are deficient in the body, extreme fatigue and lethargy occur.

Does not getting enough sleep affect this?

Obviously yes. Not getting 7-8 hours of restful sleep a day is a major reason why the body continues to deteriorate.

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⚠️ Important: Medical articles and information on Nirogi Lanka are strictly for educational and awareness purposes and do not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified physician for any medical concerns.