Heat stroke

Very rare

A medical condition caused due to overheat in the body. If untreated, it can damage brain, heart, kidneys and muscles.

Symptoms may include:

• Body temperature of 104°F or higher
• Altered mental state
• Dizziness or lightheadedness...

Heart disease

Very common

Conditions that affect the heart such as rhythm problems, structural defects and blood vessel problems.

Symptoms may include:

• Lightheadedness
• Chest pain
• Shortness of breath

Low blood pressure

Common

A blood pressure reading below the specified limit (90/60 mmHg). This can cause dizziness, blurred vision and tieredness.

Symptoms may include:

• Lightheadedness
• Blurred vision
• Heartbeats become more noticeable...

Hypoglycemia

Very common

A condition resulting when the blood glucose levels drop below the specified limits (4 mmol/L or 72mg/dL). It causes irregular or rapid heartbeat, pale skin, numbness of lips, tongue or cheek, and sweating.

Symptoms may include:

• Excessive sweating
• Lightheadedness
• A sudden feeling of hunger...