What is Chronic Fatigue Syndrome?

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Chronic Fatigue Syndrome is a puzzling illness with extreme tiredness that lingers for months, even after rest and worsens with activity. Here are some things to know.

1

Debilitating Fatigue

The core symptom of CFS is  severe, persistent fatigue that  doesn't improve with rest and can significantly impact daily activities.

2

Post-Exertional Malaise

People with CFS experience a worsening of symptoms after physical or mental exertion, even minimal activity.

3

Unrefreshing Sleep

Despite sleeping for long periods, people with CFS often feel unrested and wake up feeling tired.

4

Cognitive Difficulties

CFS can cause problems with memory, concentration, attention, and thinking.

5

Muscle and Joint Pain

Many people with CFS experience pain in their muscles and joints, although there is usually no swelling or redness.

6

Other Symptoms

Headaches, sore throat, tender lymph nodes, and dizziness are some other common symptoms of CFS.

7

Unknown Cause

The exact cause of CFS is unknown, although it is believed to be a complex interaction of genetic, infectious, and environmental factors.