Is yawning related to high blood pressure

Yawning and hypertension whether there is a relationship, should be specific analysis:

if yawning accompanied by dizziness, redness, headache, fatigue and other symptoms, and blood pressure measurement found that blood pressure is higher than the normal range, it may be related to hypertension. Yawning may also be related to the closed environment, due to insufficient oxygen in the environment, leading to lack of oxygen in the brain, so there are symptoms of yawning.