Our expert says:
These jerks are called hypnic jerks and it is a kind of sleeping disorder but it is not harmful. The snoring however can be harmful as he may suffer from sleep apnoea. See
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.