10 Early Symptoms of Heart Disease You Might Have Overlooked

2. Getting Exhausted Easily

If just climbing the stairs or lugging groceries from the car has you feeling like you’ve just run a marathon, it’s time to listen up. That could be a red flag for heart disease! As Dr. Vincent Bufalino, a spokesperson for the American Heart Association, puts it, "These big changes matter way more than those little aches and pains we all tend to brush off." So, before you chalk it up to being out of shape, it might be worth checking in with your doctor—better safe than sorry, right?