- Anxiety (numerous causes)
- Irritability (numerous causes)
- Affective dysregulation (numerous causes)
- Impulsivity (numerous causes)
- Inattention (numerous causes)
- Dissociation (e.g. amnesia, depersonalization, derealization, flashbacks, PNES)
- Feeding & eating disturbances (numerous causes)
- Sleep disturbances (numerous causes)
- Nightmares
- Sexual dysfunctions (numerous causes)
- Anhedonia
- Paranoia (numerous causes)
- Delusions (e.g. mood-congruent delusions in MDD, grandiose delusions in mania, substance intoxication, substance withdrawal, dementia)
- Hallucinations (e.g. religious, hypnagogic/hypnapompic, narcolepsy, trauma-related hallucinations, grief-related hallucinations, dissociative hallucinations, delirium, substance intoxication, substance withdrawal, HPPD, personality disorders, epilepsy syndromes, dementia, nutrient deficiencies)
- Negative symptoms (featured in autism, IDD, schizotypal disorder, sleep disorders, depressive disorders, etc.)
- Psychomotor agitation
- Psychomotor slowing
- Catatonia (numerous causes)
- Dysphoria (numerous causes)
- Panic attacks
- Enuresis
- Encopresis
- Substance use
- Delirium (numerous causes)
- Neurocognitive disturbances
- Personality changes (numerous causes)
- Nonsuicidal self-injury
