Table 3.

Adverse events.

Effect	Number of subjects	Mean onset time (min)	Range (min)	Mean duration (min)	Range (min)	Severity
Lightheadedness	10	55	40–85	44	3–120	Mild
Paraesthesia	13	80	28–90	29	1–60	Mild
Headache	4	230	60–340	45	25–60	Mild
Drowsiness	4	150	120–240	26	10–40	Mild
Flushing	3	60	35–85	6	1–11	Mild
Derealisation	2	55	22–80	55	50–60	Mild