Alcohol/CNS Depressants and tricyclic antidepressants: The sedative effects of STUGERON and of any of the following may be potentiated when used concomitantly: alcohol, CNS depressants, or tricyclic antidepressants.
Diagnostic interference: Because of its antihistamine effect, STUGERON may prevent otherwise positive reactions to dermal reactivity indicators if used up to 4 days prior to skin testing.