Anxiety is a multisystem response to perceived threats that produces physical symptoms like increased heart rate and sweating. It is a common human experience that everyone feels from time to time. There are several types of anxiety disorders including generalized anxiety disorder, panic disorder, phobias, agoraphobia, obsessive-compulsive disorder, and post-traumatic stress disorder, each with different irrational or intense fears. Conflict has negative effects like increased stress, decreased productivity, and worsening relationships if not properly managed, but can also have positive effects like social change and renewed relationships if handled constructively.