Triggers, or stimuli, are events or objects that provoke a response in an individual. They can be external, such as sounds, sights, or smells, or internal, like thoughts and emotions. Triggers play a crucial role in how we react to our environment, influencing our behavior and feelings. In psychology, triggers are often discussed in relation to conditioned responses and emotional reactions. For example, a specific song might trigger memories of a past event, leading to feelings of nostalgia or sadness. Understanding triggers can help individuals manage their reactions and improve emotional well-being.