Hypermobility, also known as double-jointedness, describes joints that stretch farther than normal. [2] For example, some hypermobile people can bend their thumbs backwards to their wrists, …

Apr 29, 2024 · Learn what being double-jointed (joint hypermobility) means, its causes, symptoms, risks, and tips for maintaining joint health.

Apr 13, 2023 · This article examines the symptoms, associated conditions, causes, diagnosis, and treatment of hypermobile thumbs. It also discusses other joints that can be double-jointed.

Mar 10, 2025 · In medical terms, double-jointedness is referred to as hypermobility, and it simply means that you have a greater range of motion in some or all of your joints than most people. …

Sep 1, 2021 · Many people are double-jointed or have very flexible joints. But when you have very flexible joints along with pain and other symptoms, it may be joint hypermobility syndrome. …

Aug 14, 2024 · Have you ever heard someone called double-jointed? That doesn’t mean they have two joints where most people have one. It means they have joint hypermobility, where …

Aug 8, 2025 · Hitchhiker’s thumb is when your thumb is very flexible and can bend backward, sometimes up to 90 degrees. Learn more about what causes it, what conditions are …

Mar 22, 2018 · Hypermobility syndrome is estimated to affect between 10%-25% of the population, although severity may vary. A disorder that causes the joints to extend beyond the …

HJS is a common health condition found in both children and adults. The incidence in school-aged children might be as high as 40% and as prevalent in 11.7% of the general population, per a …

Jun 19, 2019 · People with this condition are often referred to as being “double jointed,” as their joints are able to move beyond the normal range of motion. Hitchhiker’s thumb is a little studied...