Combination Medicine Quote from the Desk of Dr. Sundardas D. Annamalay, CEO: Sundardas Naturopathic Clinic Dr Sundardas July 24, 2015 No Comments on Combination Medicine Quote from the Desk of Dr. Sundardas D. Annamalay, CEO: Sundardas Naturopathic Clinic What are the possible side effects of dexbrompheniramine and pseudoephedrine (Conex, Drixoral, Drixoral Cold and Allergy)?