Phenylephrine + Promethazine Adrenaline
ModerateThe phenylephrine in this medicine can interact with adrenaline (also called epinephrine). The same applies to other medicines that act like adrenaline, including some asthma or breathing medicines that open the airways. Check with your doctor or pharmacist before using them together.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.