Ask the Experts: Concussions; Expired Drugs; Bronchitis January 22, 2020 American Council on Exercise Off Aging & Independence, angina, bronchitis, chest discomfort, cold and flu, common cold, concussion symptoms, dates, dizziness, exercise, flu, headaches, Health, Health Information, Human Health, Life Sciences, mood, mucus, Natural Health News, pneumonia, report, Science and Health, Science and Research, shortness of breath, virus Q: A friend of mine suffered a concussion during a recent fall. However, since she…