Feeling Tired, Headache and Lightheaded Or Feeling Dizzy

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

Heat Exhaustion

Heat exhaustion and heatstroke are two potentially serious conditions that can occur if you get too hot.

Symptoms of this condition may include:

  • Lightheaded Or Feeling Dizzy
  • Headache
  • Dizzy Or Lightheaded On Standing Up
  • Muscle Cramp
  • Feeling Sick Nausea

More information on Heat Exhaustion is available here.

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

Carbon Monoxide Poisoning

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

Symptoms of this condition may include:

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

More information on Carbon Monoxide Poisoning is available here.

If you are worried about this condition you can try our free 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).

Symptoms of this condition may include:

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

More information on Hypoglycaemic Disorder is available here.

If you are worried about this condition you can try our free 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.

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