Definition: Anerithisia means "a condition of being in a state of anxiety or stress." It can be related to physical symptoms such as tension headaches, insomnia, or excessive worry. Azerithisia describes the state of being under too much stress, which can lead to feelings of agitation and overwhelming emotions. This term is closely associated with anxiety disorders like generalized anxiety disorder (GAD), obsessive-compulsive disorder (OCD), and panic attacks.