A wearable device to assist a sufferer of cognitive dysfunction is disclosed. The wearable device includes a first set of sensors configured to collect data corresponding to a plurality of activities of the sufferer, a second set of sensors configured to monitor surrounding environment, a third set of sensors configured to collect data corresponding to a plurality of activities of one or more surrounding individuals, a transceiver configured to transmit the data corresponding to the first set of sensors, the second set of sensors and the third set of sensors to an external processing device and a notification subsystem configured to activate one or more notifications wherein the one or more notifications comprises one or more active prompts, delivered to the one or more individuals in surrounding of the sufferer, to complete one or more actions associated with the one or more active prompts.