Social networking sites (SNSs) are virtual spaces where users can connect with others based on shared interests, create public profiles, and interact with real-life friends. They offer a variety of benefits, such as access to academic resources, learning opportunities, entertainment, social connection, news and information, and networking opportunities. However, SNSs can also have harmful effects, such as addiction, cyberbullying, body image issues, reduced productivity, and increased risk of depression.Ayurveda considers sleep (nidra) to be one of the three pillars of health, along with diet (ahara) and exercise (vyayama). Nidra is essential for physical and mental well-being. It helps to restore the bodys energy, improve cognitive function, and boost the immune system. There are four types of nidra: tamasika, swabhaviki, vaikarika, and kalaswabhavaj. The physiology of sleep is explained by four theories: tamoguna theory, kapha dosha theory, depression theory, and svabhava theory.The text provides a comprehensive overview of social networking and sleep in the context of Ayurveda. It discusses the benefits and harmful effects of SNSs, as well as the importance of nidra for physical and mental health. The text also provides an overview of the four theories that explain the physiology of sleep.