Depression among children and adolescents is common but frequently unrecognized. It affects 2 percent of prepubertal children and 5 to 8 percent of adolescents. The clinical spectrum of the disease can range from simple sadness to a major depressive or bipolar disorder...
Pharmacogenetics is the study of inherited genetic differences in drug metabolic pathways (and other pharmacological principles, like enzymes, messengers and receptors) which can affect individual responses to drugs, both in terms of therapeutic effect as well as adverse effects.
Transplant psychiatrists screen for absolute and relative psychiatric contraindications and treat psychological conditions before (eg, anxiety, depression) and after (eg, delirium, PTSD) transplant.
Sleep disorders are problems with sleeping. These include trouble falling or staying asleep, falling asleep at the wrong times, too much sleep, and abnormal behaviors during sleep.
Mood disorders are characterized by a serious change in mood that cause disruption to life activities. Though many different subtypes are recognized, three major states of mood disorders exist: depressive, manic, and bipolar.
Psychiatric epidemiology is the study of the distribution and determinants of occurrence of mental illness in human beings.
Bipolar disorder is a complex, recurrent, and severe mental illness that has an onset typically between 13 and 30 years of age and a lifetime prevalence of 1.4%.1 It is characterised by episodes of mania or hypomania with elation, overactivity...
It has long been appreciated that sleep problems are common among those with psychiatric disorders. The prevailing view has been that sleep problems are generally symptoms of the associated psychiatric conditions.