One example of a condition in which the blood vessels themselves are not damaged is Raynaud’s Disease, which is believed to occur due to spasms in blood vessels brought on by stress, tobacco smoking, or a cold environment.
Üks näide seisund, mille veresoonte ise ei ole kahjustatud on Raynaud tõbi, mis arvatakse tekkida spasmid veresoonte esitas poolt stress, suitsetamine, või külmas keskkonnas.