Journal of Cognitive Human-Computer Interaction JCHCI 2771-1463 2771-1471 10.54216/JCHCI https://www.americaspg.com/journals/show/2701 2021 2021 Department of CSE, Guru Nanak Institute of Technology, Hyderabad, India. Palagati Palagati Department of CSE, Guru Nanak Institute of Technology, Hyderabad, India. Yanda Sailaja A significant amount of sensor data and patient health data files are being created in the current era of smart phones and wearable technology. Big data analytics is crucial to resolving problems and obstacles in the healthcare industry. The healthcare industry generates enormous amounts of data that big data can handle. Every day, a variety of devices generate petabytes of data, which, when examined, can provide insightful and practical data-driven solutions for patient care. This paper provides an overview of the various healthcare applications of big data analytics, along with an analysis of the associated problems and potential tools and technologies for healthcare clouds. Big data has the power to transform the healthcare sector and enhance clinical trial monitoring quality and operational efficiency. 2024 2024 08 13 10.54216/JCHCI.080101 https://www.americaspg.com/articleinfo/25/show/2701