Thumb sucking: Thumb sucking can cause dermatitis that itches as well it can cause infection (bacterial, fungal, viral including herpes) need to see your physician to determine what's causing the bumps.
Answered 7/28/2016
4.6k views
Find substitute : Seems like you've been going through a lot being only 17 your use of your thumb as a coping mechanism stems from child hood habit of using it to comfort you. You need to find a substitute or see a psychologist who uses hypnosis to leave the thumb behind because your an adult and can have a normal looking thumb again so it will look like the other one.
Answered 1/6/2014
4.6k views
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