Patients benefit from antiplatelet therapy after coronary-artery bypass grafting (CABG) for an acute coronary syndrome. Whether the addition of ticagrelor to aspirin, as compared with aspirin alone, ...

DEAR DR. ROACH: I am a 64-year-old man who has been having periodic shortness of breath for the past six months or so. This happens mostly upon exertion but sometimes occurs when I stand up. I do have ...