Medically reviewed by M. Thurairaj, Registered physiotherapist. · Last reviewed June 2026.
How it shows up
The classic feeling is pain and tenderness on the thumb side of the wrist, often worse when lifting with the thumb out, gripping, or turning the wrist. New parents repeatedly lifting a baby under the arms are a common example. It tends to build gradually with repetitive load rather than from a single moment of injury.
What tends to help
Reducing the movements that aggravate it, modifying how you lift and grip, and resting the thumb from repetitive strain are the starting points. Changing your lifting technique, for example scooping a baby differently, can take the load off. A doctor may suggest a thumb splint or other treatment, especially if it is persistent or severe, so a medical opinion is worthwhile.
A supportive role for massage
Massage to the forearm and around the wrist may ease some of the muscular tightness that accompanies repetitive thumb and wrist strain, supporting comfort alongside load changes. It is not a fix for the tendon irritation itself, and a medical assessment is wise if it is persistent. We will always suggest seeing a doctor if your symptoms point to a tendon problem that needs proper treatment.
Key takeaways
- Thumb-side wrist pain may be a tendon problem
- Common in new parents and repetitive thumb work
- Reduce the aggravating load and modify lifting
- See a doctor if persistent; massage supports comfort
Frequently asked questions
Why do new parents often get thumb-side wrist pain?
Repeatedly lifting a baby under the arms with the thumbs out loads the thumb tendons. Changing the lifting technique and reducing the strain usually helps.
Should I see a doctor for thumb-side wrist pain?
If it is persistent, severe or limiting, yes. A doctor can confirm the cause and may suggest a splint or other treatment alongside load changes.