Digitalis purpurea" extract containing cardiac glycosides for the treatment of heart conditions was first described in the English-speaking medical literature by William Withering, in 1785, which is considered the beginning of modern therapeutics. It is used to increase cardiac contractility (it is a positive inotrope) and as an antiarrhythmic agent to control the heart rate, particularly in the irregular (and often fast) atrial fibrillation. Digitalis is hence often prescribed for patients in atrial fibrillation, especially if they have been diagnosed with congestive heart failure. Digoxin was approved for heart failure in 1998 under current regulations by the Food and Drug Administration
Do You Feel Like We Do commercial with an improv riff from the song. Frampton plays the opening notes of the song for a 2012 TV commercial for the 2012 Buick Verano. The title of the song is "Do You Feel Like We Do," although the lyrics read, "Do you feel like I do?" Only after Bob Mayo's keyboard solo in the "Frampton Comes Alive!" version does Frampton sing, "Do you feel like we do?" He then sings "Do you feel like we do?" through the talk box in the midst of his extended guitar solo. This song was covered by Tesla, whose version can be