Our expert says:
It is called sleep jerks or hypnic jerks and is classified as a sleep disorder if it happens often. It can be caused by being overly tired but is not dangerous.
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.