The following is a Q&A with Dr. Andrew Winnefeld, geriatric Primary Care Doctor and owner of Happy Days. Should I be concerned about cognitively challenged elderly staying unsupervised in their homes?

Is Happy Days indirectly responsible for the proliferation of the Heimlich maneuver? Anson Williams, who portrayed Warren "Potsie" Weber on the hit sitcom, believes that's the case. In a recent ...