Difficulty concentrating and Unusually tired

On this page you can find conditions that could be the cause of these symptoms although it is not a complete list of possible conditions.

Please note that if you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.

Information written and reviewed by Certified Doctors.

Conditions

Anxiety

Anxiety is a feeling of unease, such as worry or fear, that can be mild or severe.


Symptoms of this condition may include:

  • Anxiety
  • Unusually tired
  • Feeling irritable
  • Feeling sick or nausea
  • Feeling heart beat

More information on Anxiety is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Chronic fatigue syndrome

Chronic fatigue syndrome (CFS) is a long-term illness with a wide range of symptoms.


Symptoms of this condition may include:

  • Unusually tired
  • Pain in more than one joint
  • Difficulty concentrating
  • Aching muscles all over body
  • Abdominal pain

More information on Chronic fatigue syndrome is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Depression

Depression is more than simply feeling unhappy or fed up for a few days.


Symptoms of this condition may include:

  • Low mood
  • Increased appetite
  • Unusually tired
  • Lower sex drive
  • Feelings of guilt

More information on Depression is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.