Present disclosure relates to a patient response device. Patient response device includes: a processor controlling operations of patient response device, a network interface controller facilitating communication among patient response device, an emergency response system server and a communication system of an emergency response system, an emergency medicine storage, and a non-volatile memory. Emergency medicine storage includes one or more emergency medicine compartments for storing one or more patient specific emergency medicines for patients. Non-volatile memory stores an operating system, a GPS module for detecting GPS location of patient carrying patient response device, and a patient response device controller. Patient response device controller includes: a patient information storage module, a patient communication control module, and computer executable instructions. Patient information storage module stores patient's information. Patient communication control module facilitates communication through the network interface controller to the emergency response system server and the communication system over a communication network.