The Pathological Tendency to Repeat an Action Persistently, Even When

Q124: Some individuals with Tourette syndrome suffer from

Q125: Tragically, due to high amounts of impulsivity,

Q126: Electrically stimulating the _ can produce strong

Q127: No single gene is the definitive cause

Q128: A patient that has evidenced a one-time,

Q130: Hoarding of useless garbage could be a

Q131: Brain-derived neurotropic factor (BDNF) levels have been

Q132: Positive symptoms, such as the _ that

Q133: What is voxel-based morphometry, and how has

Q134: An individual that has consistent, intrusive worries