1 doctor weighed in:

Can constipation cause lip blisters?

1 doctor weighed in
Dr. Eric Kaplan
Surgery - Colorectal

In brief: Not directly

Although dry mouth from dehydration which also causes constipation can cause lip blisters as well.

In brief: Not directly

Although dry mouth from dehydration which also causes constipation can cause lip blisters as well.
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