Child abuse consists of any act that endangers a child's physical or emotional health. The main types of abuse are physical, sexual, psychological, and neglect. Physical abuse involves harming a child, sexual abuse involves sexual acts with a child, psychological abuse damages a child's mental health, and neglect involves not providing for a child's needs. Abuse can have long-lasting physical and psychological effects on a child. Children have basic rights to protection, healthcare, and education that all societies should uphold to prevent abuse and ensure healthy development.