Social interaction is the process by which people mutually influence each other's attitudes, feelings, and actions through verbal and nonverbal communication. It occurs between individuals, between individuals and groups, and between groups. There are several types of social interaction, including opposition like competition and conflict, and cooperation like accommodation, assimilation, and acculturation. Social interaction provides health benefits such as reduced risk of heart disease, cancer, and depression. It also helps prevent issues associated with social isolation like feeling lonely, being less active, and increased health risks. Popular ways to socially interact include social media platforms like Facebook and WhatsApp.