Hypertension induced by sudden clozapine withdrawal in a schizophrenia patient with metabolic syndrome: A case report

Table 1 Adverse Drug Reaction Probability Scale

	Yes	No	Do not know	Score
Are there previous conclusive reports on this reaction?	+1	0	0	1
Did the adverse event appear after the suspected drug was administered?	+2	-1	0	2
Did the adverse reaction improve when the drug was discontinued or a specific antagonist was administered?	+1	0	0	1
Did the adverse reaction reappear when the drug was readministered?	+2	-1	0	2
Are there alternative causes (other than the drug) that could on their own have caused the reaction?	-1	+2	0	0
Did the reaction reappear when a placebo was given?	-1	+1	0	0
Was the drug detected in the blood (or other fluids) in concentrations known to be toxic?	+1	0	0	0
Was the reaction more severe when the dose was increased, or less severe when the dose was decreased?	+1	0	0	1
Did the patient have a similar reaction to the same or similar drugs in any previous exposure?	+1	0	0	0
Was the adverse event confirmed by any objective evidence?	+1	0	0	1
Total score	8