Got a symptom but not sure what's causing it? Use our symptom checker to find out.
×
Looking for something?
Ask away.
Unusually tired and Unusually thirsty
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 stroke
Heat exhaustion and heatstroke are two related health conditions that can be very serious if not treated quickly.
Symptoms of this condition may include:
- Unusually thirsty
- Feeling sick or nausea
- Vomiting
- Unusually tired
- Lightheaded or feeling dizzy
Our Health A-Z contains more information on Heat stroke.
Type 1 diabetes
Diabetes is a lifelong condition that causes a person's blood sugar level to become too high.
Symptoms of this condition may include:
- Passing more urine than usual
- Unusually tired
- Unusually thirsty
- Passing urine at night frequently
- Dry mouth
Our Health A-Z contains more information on Type 1 diabetes.
Type 2 diabetes
Diabetes is a lifelong condition that causes a person's blood sugar level to become too high.
Symptoms of this condition may include:
- Passing more urine than usual
- Unusually tired
- Unusually thirsty
- Continuous, unexplained weight loss
- Passing urine at night frequently
Our Health A-Z contains more information on Type 2 diabetes.
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.
