system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Drug that do not increase QT interval:
assistant
The correct answer is  Ans is 'c' i.e. Digitalis o Digitals causes shoening of QT intervalo Other drugs (given in options) cause prolongation of QT interval.