Julia Newton, of Newcastle University in Britain, says this is because of problems with their autonomic nervous systems, which is responsible for subconscious activities.
abstract:Julia L. Newton is Clinical Professor of Ageing and Medicine and Dean of clinical medicine at the School of Clinical Medical Sciences of Newcastle University in Newcastle upon Tyne, England.
JuliaNewton, of NewcastleUniversityin Britain, saysthisis because of problems with their autonomicnervoussystems, which is responsible for subconscious activities.