Which of the following is NOT a characteristic of mood disorders?

Mood disorders, such as major depressive disorder and bipolar disorder, are primarily characterized by significant disturbances in a person's emotional state. These disturbances can manifest as episodes of depression, extreme elation, and changes in energy levels, making the other options valid characteristics of mood disorders.

Alterations in sensory perception, while they may occur in various mental health conditions, are not typically a defining characteristic of mood disorders. Instead, these alterations may be more closely associated with psychotic disorders or certain neurological conditions. Therefore, the primary features of mood disorders focus on emotional extremes and energy fluctuations rather than perceptual changes. This distinction helps clarify why alterations in sensory perception is not characteristic of mood disorders.