Lack of blood flow to the cerebrum can cause cell death. This is often called a stroke.
Huntington's Disease
Huntington disease
The misshapen cells may clog blood vessels, preventing oxygen from reaching tissues and leading to pain, blood clots and other problems.
Migraines are caused by the enlargement of blood vessels in the brain.
Some problems caused by war is loss of life and economic crash.
The Chinese caused all sorts of problems on the goldfields. Why?
Spidery red skin lesions caused by dilated blood vessels
Firs it could be caused because of gripping things to tight or bumping your hands to much.
caused by constriction or narrowing of small blood vessels in the skin of affected patients. The spasm of the blood vessels decreases the amount of blood that passes through them, resulting in less blood being delivered to the hands and feet
There are a great many environmental problems caused by carbon dioxide. These problems include the extinction of quite a few species of animals.
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Diabetic Retinopathy