A feeling of extreme tiredness that involves a lack of energy and little ability to do everyday things.

Healthy lifestyle changes may ease fatigue. Get enough sleep. Lower stress. Start an exercise routine. Eat a balanced diet. Drink plenty of fluids such as water.

See a healthcare professional right away for fatigue that happens with:

• Chest pain or shortness of breath.
• Irregular or fast heartbeat.
• Fainting.
• Severe stomach, pelvic or back pain.
• Unusual bleeding, including bleeding from the rectum or vomiting blood.
• Bad headache.
• Thoughts of self-harm or suicide.

Make an appointment to see a healthcare professional if fatigue:

• Lasts two weeks or longer.
• Gets in the way of work, school or daily tasks.
• Happens with ongoing stress, sadness or anxiety.
• Happens after starting a new medicine or other treatment.