Sleep map

Mehr dazu

Schitzophrenia

von Natalia Kazakova

keeping healthy

von Sumaya Ali

Theories of ageing

von Nia Hughes

pregnancy

von Carly Elliott

How sleep deprivation affects your health.

Organ effects

Heart

Liver

Trouble concentrating

Impaired memory

Performing simple tasks

Emotional effects

stress

Mood changes

External effects

Acne

Aging

Immune system effects

Increases risk of infection

Disease risk

Increases appetite

Weight gain