A member asked:

Last night my left thumb is in some slight pain. when i extend my thumb to the right of keyboard on my phone, it hurts. why is that? is it serious?

A doctor has provided 1 answer

Impossible to say: One needs to be able to examine the thumb to offer a precise answer. Tendinitis is a common cause.

Answered 4/19/2015

2.9k views

Thank

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