dr. brian lieberman. know that stress is bad, ut when you know you're in trouble and need to seek help? >> just because it's a holiday time, it'si herbal important not to push off listening to the signs that your bodys giving you. if you ear developing chest pain, shortness of breath, palpitations, you shouldn't wait until after the holidays to seek medical attention. you're just as vulnerable at that time, maybe more vulnerable. >> you say december is a tough time c fordio patients or patients who are at risk having cardio events. >> that's right. it's colder in the winter. blood vessels are more restricted. it's going toraise your blo pressure. that will increase the likelihood of developing problems. op of that, it's the holiday-related stress on top ot that an contribute to problems. your body is, you're having more adrenaline, stress hormones are elevated, blood pressure is higher. if you have a predisposition, to heart disease, one might be diagnosed at that time. ev >> dr. lieberman, people get the