Heat Dilates Blood Vessels

Hot weather causes blood vessels to widen, lowering blood pressure in some people.

Humidity Traps Body Heat

High humidity reduces sweating efficiency, stressing the heart and affecting BP.

Risk for Hypertensive Patients

Sudden weather changes can cause dangerous spikes or drops in blood pressure.

Symptoms to Watch

Dizziness, fainting, fatigue, and rapid heartbeat signal weather-related BP shifts.

How to Stay Safe

Hydration, balanced diet, and regular monitoring help manage BP in hot, humid climates.