HAMD-21 - Depersonalization and Derealization

**Semantic type:** Intellectual Product

**Definition:** Hamilton Depression Rating Scale 21 Item (HAMD-21) Depersonalization and derealization; such as feelings of unreality, nihilistic ideas.

**Synonyms:** - HAMD2-Depersonalization/Derealization - HAMD2-Depersonalization/Derealization - HAMD219