Sleeptalking! Sleepwalking! Side Effects of Montelukast

Table 1

Naranjo algorithm
	Yes	No	Do not know or not done	Our patient
(1) Are there previous conclusive reports on this reaction?	+1	0	0	0
(2) Did the adverse events appear after the suspected drug was given?	+2	−1	0	+2
(3) Did the adverse reaction improve when the drug was discontinued or a specific antagonist was given?	+1	0	0	+1
(4) Did the adverse reaction appear when the drug was readministered?	+2	−1	0	+2
(5) Are there alternative causes that could have caused the reaction?	−1	+2	0	+2
(6) Did the reaction reappear when a placebo was given?	−1	+1	0	0
(7) Was the drug detected in any body fluid in toxic concentrations?	+1	0	0	0
(8) Was the reaction more severe when the dose was increased, or less severe when the dose was increased?	+1	0	0	0
(9) Did the patient have a similar reaction to the same or similar drugs in any previous exposure?	+1	0	0	0
(10) Was the adverse event confirmed by any objective evidence?	+1	0	0	+1
Totals				8

>9: definite adverse drug reaction.
5–8: probable adverse drug reaction.
1–4: possible adverse drug reaction.
0: doubtful adverse drug reaction.