Sudden discomfort, sleeplessness, anxiety, and self-harm thoughts need immediate attention. Talk to a mental health professional as soon as possible, and do not stay alone during this time.

Severe major depressive disorder is a serious mental illness where a person experiences intense and long-lasting sadness, hopelessness, and loss of interest in daily activities. It can severely affect sleep, appetite, thinking, and the ability to function normally, often requiring medical and psychological treatment.