Common Symptoms?

• Feeling tired or exhausted.

• Lack of motivation.

• Difficulty concentrating.

• Muscle weakness.

• Headache.

• Irritability.

• Sleep disturbances.

Prevalence and Age Distribution?

Fatigue prevalence is high, affecting approximately 1 in 5 adults. While general fatigue is more common in younger adults, chronic fatigue and certain fatigue-related conditions show a pattern of increasing prevalence with age up to around 60-70 years old, then declining in older groups. Overall, women tend to report fatigue more frequently than men across different age groups.

The above is for informational purposes only. For medical advice or diagnosis, consult a professional.