What type of mood episode involves extreme irritability? a. Manic episode b. Hypomanic episode c. Depressive episode d. Substance-induced episode

The correct answer is a. Manic episode. A manic episode is characterized by a period of abnormally elevated, expansive, or irritable mood, lasting for at least one week. During a manic episode, individuals may experience extreme irritability, increased energy, decreased need for sleep, and other symptoms such as grandiosity, talkativeness, and risky behaviors. It is important to note that not everyone with a manic episode will exhibit all these symptoms, and the severity can vary from person to person.