Depression
Medical Review
Overview of Depression
Depression is a mood disorder where people feel depressed or unhappy every now and then. It is one of the most common disorders and is frequently confused with other health conditions.
Signs and Symptoms of Depression
Feeling of helplessness or hopelessness, Feeling of guilt or worthlessness, Easily irritable, Sleeping problems, Loss of interest in things, Poor appetite, Fatigue, Physical problems like headache, Difficulty in making decisions and concentrating, Frequent suicidal thoughts or self harm
Common Causes of Depression
Biological changes in the brain affecting functions of neurotransmitters, Hormonal changes following pregnancy or thyroid issues, Family history of depression or other mental health disorders, Recreational drug and alcohol abuse
Risk Factors of Depression
Certain personality traits such as low self-esteem and sensitive to personal criticism, Family history of depression or other mental health disorders, Low socioeconomic status, History of other mental health disorders, Traumatic and stressful events in life, Serious medical illnesses such as cancer or chronic pain, Recreational drug and alcohol abuse
Investigation Techniques for Depression
Medical history, Physical examination to look for underlying physical health conditions that may cause depression, Full blood count and thyroid function tests, Psychiatric evaluation involving questionnaires such as patient health questionnaire-9 (PHQ-9) and Beck’s Depression Inventory to evaluate patient’s thoughts and feelings
Treatment and Prevention of Depression
Treat underlying medical conditions, Medications such as selective serotonin reuptake inhibitors (SSRI), serotonin-norepinephrine reuptake inhibitors (SNRI), tricyclic antidepressants, monoamine oxidase inhibitors (MAOI), atypical antidepressants, antipsychotics, mood stabilisers, Psychotherapy such as cognitive behavioural therapy and interpersonal therapy, Electroconvulsive therapy (ECT), Transcranial magnetic stimulation (TMS)
Available Depression Medicines
No medicines currently available for this condition.



