(inhaled) Albuterol, salmeterol Calcium Channel Blockers Amlodipine, diltiazem, verapamil Combined Oral Contraceptives Estrogen and progestin components Dopamine Agonists/ Anti-Parkinson Amantadine, carbidopa/levodopa, entacapone Agents GABA Agonists Gabapentin, pregabalin Glucocorticoids (...