-- Diana Kohnle
(HealthDay News) -- A blister, medically called a vesicle, is a small sac on the skin that's filled with fluid. Blisters can be caused by friction or an underlying health issue.
The U.S. National Library of Medicine says the following illnesses and conditions can lead to blisters:
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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