 [ Symptoms ] i am a diabetic and have a chest cold can i take diabetic tussin dm along with wellbutrin and high blood pressure meds [ Disease ] yes it would be ok to take tussin dm for your cough while taking bupropion and a high blood pressure medication there are no significant drug interactions to worry about always check with your pharmacist before taking over the counter medications when you are taking prescription medications so they can recommend the best product for you that will not interact with your medications