Osteoarthritis, the most common type of arthritis, frequently affects the joint at the base of the thumb where it meets the wrist. Known as basal joint arthritis or basal thumb arthritis, this ...

Add articles to your saved list and come back to them any time. While I was grabbing the peanut butter the other day, a sharp pain shot through some obscure tendons in my thumb, making me shriek.

Describes the nature of a clinical study. Types include: Observational study — observes people and measures outcomes without affecting results. Interventional study (clinical trial) — studies new ...