Hi! Yes sleep disorder is an illness, as an illness is a period of sickness that affect us physically and mentally too. Sleep disorder affects our sleep hours, we tend to sleep much less or very much. We feel distracted all the time, weakness, cannot concentrate, feel tired all the time. Therefore, sleep disorder is a sickness.
a disorder
An illness or disorder could also be called a disease.
An illness or disorder could also be called a disease.
a disorder is commonly called and illness.
Primary sleep disorder-- A sleep disorder that cannot be attributed to a medical condition, another mental disorder, or prescription medications or other substances
Circadian rhythm sleep disorder is a disorder that affects the timing of sleep. People with this disorder typically have issues waking up by alarm clock but can sleep and wake when they wake by their body clock. You can get more information about this disorder at the Wikipedia.
Yes. Bipolar disorder is a mood disorder, not a sleep disorder, although it can effect sleep, depending on the person. It is very individual and differs from person to person in how it effects them.
Sleep Disorder - 2005 was released on: USA: 2005
Sleep apnea
Yes. however i would classify it as more of disorder. Illness has to strong of a negative connotation for the lack of severity of this metal disorder.
"Anorexia nervosa" is an eating disorder which is a mental illness,yes.
both, one always has the disorder even when not ill