Atypical depression is a subtype of major depression or dysthymic disorder that involves several specific symptoms, including increased appetite or weight gain, sleepiness or excessive sleep, marked fatigue or weakness, moods that are strongly reactive to environmental circumstances, and feeling extremely sensitive to rejection.
Bipolar disorder, also known as manic depressive disorder or manic depression, is a serious mental illness. It's a disorder that can lead to risky behavior, damaged relationships and careers, and even suicidal tendencies if it's not treated.
Major or clinical depression is a serious but treatable illness. Depending on the severity of symptoms, your primary care doctor or a psychiatrist may recommend treatment with an antidepressant medication.
WebMD gives an overview of clinical -- or major -- depression, including its causes, symptoms, and treatment.
Postpartum depression is a serious, but treatable medical illness involving feelings of extreme sadness, indifference and/or anxiety, as well as changes in energy, sleep, and appetite. It carries risks for the mother and child. Women can also experience depression during pregnancy. Peripartum depression refers to depression occurring during pregnancy or after childbirth.
Persistent depressive disorder, also called dysthymia (dis-THIE-me-uh), is a continuous long-term (chronic) form of depression. You may lose interest in normal daily activities, feel hopeless, lack productivity, and have low self-esteem and an overall feeling of inadequacy.
JGI/Jamie Grill via Getty Images ... Persistent depressive disorder ... there are more subtypes in the DSM-5 that differentiate between types of depression ...
This rare and serious form of mental illness can happen with postpartum depression. Symptoms often begin during the first 2 weeks after your baby is born, and are more severe than those for postpartum depression. You can’t sleep. You’re confused. You can’t think clearly.
Premenstrual dysphoric disorder (PMDD) is a severe, sometimes disabling extension of premenstrual syndrome (PMS). Although regular PMS and PMDD both have physical and emotional symptoms, PMDD causes extreme mood shifts that can disrupt your work and damage your relationships.
Psychotic depression is a very serious mood disorder that requires hospitalization. Learn more from WebMD about the symptoms and treatment of psychotic depression.
A rare form of seasonal depression, known as "summer depression," begins in late spring or early summer and ends in fall. In general, though, seasonal affective disorder starts in fall or winter and ends in spring or early summer.
Situational depression is a short-term form of depression that can occur in the aftermath of various traumatic changes in your normal life, including divorce, retirement, loss of a job and the death of a relative or close friend. Doctors sometimes refer to the condition as adjustment disorder.