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Feeling Tired and Confused Or Muddled

This page contains some of the conditions that could be the cause of these symptoms, although it is not a complete list of possible conditions.

Conditions

Carbon Monoxide Poisoning

Carbon monoxide is a poisonous gas that has no smell or taste.

The most common symptoms of this condition include:

  • Abdominal Pain
  • Lightheaded Or Feeling Dizzy
  • Headache
  • Feeling Sick Nausea
  • Vomiting

More information on Carbon Monoxide Poisoning is available here.

You can try our AI symptom checker here.

Hypoglycaemic Disorder

Hypoglycaemia, or a "hypo", is an abnormally low level of glucose in your blood (less than four millimoles per litre).

The most common symptoms of this condition include:

  • Lightheaded Or Feeling Dizzy
  • Feeling Irritable
  • Sweating
  • Tremor
  • Confused Or Muddled

More information on Hypoglycaemic Disorder is available here.

You can try our AI symptom checker here.

Reye S Syndrome

Reye's syndrome is a rare condition that causes serious liver and brain damage.

The most common symptoms of this condition include:

  • Vomiting
  • Feeling Tired
  • Feeling Irritable
  • Feeling Sick Nausea
  • Confused Or Muddled

More information on Reye S Syndrome is available here.

You can try our AI symptom checker here.

Important: 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.