Fatigue

Fatigue

Diagram illustrating the timeframe of post-exertional malaise from daily activities.

Fatigue is a common symptom experienced by individuals across various conditions and is characterized by a persistent feeling of tiredness or exhaustion. It can be both a physical and mental state, affecting a person's ability to perform daily activities effectively.

Causes of Fatigue

Fatigue can result from numerous factors, including:

• Sleep disorders such as insomnia or sleep apnea.
• Chronic illnesses like chronic fatigue syndrome (CFS), fibromyalgia, and multiple sclerosis.
• Mental health issues, including depression and anxiety.
• Lifestyle factors such as poor diet, lack of exercise, and excessive stress.
• Medications that have fatigue as a side effect.

Symptoms

The primary symptom of fatigue is a persistent feeling of tiredness that does not improve with rest. Other symptoms may include:

• Difficulty concentrating or cognitive impairment.
• Muscle weakness or soreness.
• Headaches.
• Dizziness or lightheadedness.
• Irritability or mood changes.

Diagnosis

Diagnosing fatigue involves a comprehensive evaluation to determine the underlying cause. This may include:

• A detailed medical history and physical examination.
• Blood tests to check for anemia, thyroid function, and other potential causes.
• Sleep studies to identify sleep disorders.
• Psychological assessments to evaluate mental health conditions.

Management

Managing fatigue typically involves addressing the underlying cause. General strategies include:

• Improving sleep hygiene and ensuring adequate rest.
• Engaging in regular physical activity tailored to the individual's capabilities.
• Managing stress through relaxation techniques and counseling.
• Adjusting medications if they contribute to fatigue.
• Nutritional support and dietary changes.

Related Pages

• Chronic fatigue syndrome
• Sleep disorders
• Depression
• Fibromyalgia