Hyderabad: Telangana Drugs Control Administration on Wednesday issued ‘stop use’ (public alert) notice regarding two more cough syrups found adulterated with Diethylene Glycol (DEG), a toxic substance. It has cautioned people to immediately stop using Relife and Respifresh TR syrups. This comes four days after Drugs Control Administration issued ‘stop use’ notice for Coldrif syrup.