Table 1.

Diagnostic criteria of PANDAS, PANS, CANS, and PITANDs.

	PANDAS	PANS	CANS	PITANDs
OCD	++	++	++	++
Tic disorder	++	+	+	++
Restricted food intake	+/–	++	+/–	+/–
Neurological abnormalities	+	+	+	+
Relationship between symptoms and an infection	++	+/–	+/–	++
Anxiety	+/–	+	+	+/–
Emotional lability	+/–	+	+	+/–
Somatic symptoms	+/–	+	+	+/–
Behavioral regression	+/–	+	+	+/–
Deterioration in school performance	+/–	+	+/–	+/–
Behavioral abnormalities	+	+	+	+
Psychosis	+/–	+/–	+	+/–
Dysgraphia	+/–	+/–	+	+/–
Clumsiness	+/–	+/–	+	+/–
Hyperactivity	+/–	+/–	+	+/–

The symbol +/− indicates the possible presence (+) or absence (−) of diagnostic features.