Is thumb pain serious?'
Serious or life-threatening causes of thumb pain
In some cases, hand numbness (including the thumb), tingling, or weakness may be a symptom of a stroke, which is a life-threatening condition that should be evaluated immediately in an emergency setting.
When should I see a doctor for thumb pain?
When to see a doctor
You should seek medical help immediately if you believe you have broken a bone in your thumb, your wrist, or any part of your hand. If you cannot move your thumb, or if it appears crooked after an injury, you should also seek emergency care.
What happens if De Quervain's goes untreated?
Due to inflammation surrounding the tendons that control thumb movement, De Quervain's can cause pain and tenderness when moving the thumb or wrist. If left untreated, this pain may spread up through the arm as well.