Watching the film may cause blood pressure will increase. This is because adverse visual stimuli can also cause an increase in our sympathetic excitability, skin vasoconstriction, increased and accelerated heart beat volume, dilated pupils, reduced digestive secretion, and increased work capacity of fatigued muscles. The over activity of sympathetic nerves puts a person in a state of tension, and it causes an increase in blood pressure. If the symptoms are severe and the blood pressure rises while watching and is accompanied by dizziness and headache, it is recommended to seek medical examination to determine if the discomfort is caused by hypertension.