Hard to say: It may have started as a bug bite & you are now caught up in the itch/scratch cycle. The area should be examined for a treatable cause. This is not something easily pinned down by location/vague description.
Answered 4/1/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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