How can tricyclic antidepressants affect skin prick test results with Soluprick SQ Grass Pollen?

Tricyclic antidepressants may influence Soluprick SQ Grass Pollen skin prick test results through an antihistamine-like effect, potentially suppressing reactions and causing false negatives, so results require cautious interpretation with consideration of the antidepressant’s elimination time stated in its product information.