A member asked:

How does biting your nails increase your risk of getting infections?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

Sometimes tissue : other than the tip of the nail is damaged. This creates a portal for infection. I once developed a serious infection of my thumb after biting my nails. I had step throat at the time. The throat issues came under control much more rapidly than the infected finger.

Answered 3/22/2020

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