COVID-19: Click here for the latest updates and vaccine news
×
Looking for something?
Ask away.
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
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
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
Our Health A-Z contains more information on the above symptoms.
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.
