Insomnia A third of the population suffers from a lack of sleep. This post explores possible causes, health effects and incorporates some tips on improving sleep. Read More Olivia SmartJuly 21, 2019sleep, insomnia, depression, anxiety, exam, job interview, yoga, meditation, sleeping aids, weight loss, diabetes, high blood pressure, caffeine, alcohol, pain, climate, damp, snoring, sleep apnoea, nocturnal myoclonus, melatonin, serotonin