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Vasodilators increase the size of blood vessels.
Isoxsuprine is used to treat problems resulting from poor blood circulation. It may also be used for other conditions as determined by your doctor. In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. Also tell your health care professional if you are allergic to any other substances, such as foods, preservatives, or dyes.