I am not exactly sure what you describe, but if there is any concern it is best to have it formallly evaluated. It may be due to ligamentous laxity, but I connot judge from the limited information provided.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.