Heart attack and stroke: This medication may be associated with an increased risk of heart attack and stroke. The serum concentration of Promethazine can be increased when it is combined with Artesunate. BENYLIN ® Mucus Cough & Cold All-In-One Tablets. Check with your doctor if you miss any menstrual periods so that the cause may be determined. It works by sticking to one of the cancer cell’s DNA strands. Levitra can be taken with or without food.