A
- Acetaminophen poisoning
- Acoustic neuroma
- Acute cerebellar ataxia
- ADD/ADHD
- Agoraphobia
- Alcoholism and alcohol abuse
- Alexia
- Alexic anomia
- Aluminum toxicity
- Alzheimer's disease
- Amenorrhea
- Anomia, aphasia-associated
- Anomic aphasia
- Anorexia nervosa
- Anxiety
- Anxiety disorders
- Aphasia
- Aphasia-associated anomia
- Arnold Chiari syndrome
- Astrocytoma
- Attention deficit hyperactivity disorder
- Autism
P
- Panic disorder
- Parkinson's disease
- Parkinson's plus syndrome
- Phobias
- Phobias (simple phobia)
- Phobias (specific phobia)
- Precocious puberty
- Personality disorders
- Pervasive development disorder
- Postpartum depression
- Post-traumatic stress disorder
- Prader-Willi syndrome
- Premature birth
- Premenstrual dysphoric disorder
- Premenstrual syndrome
- Prescription drug addiction
- Psychosocial therapy
- Psychotherapy
