Allergies are a common health issue that many people experience. However, there are several other terms that can be used to describe this condition. Some common synonyms for allergies include hypersensitivity, intolerance, sensitivity, and anaphylaxis. Hypersensitivity refers to an exaggerated response of the immune system to certain substances, such as pollen or pet dander. Intolerance refers to a negative reaction to a specific food or substance that is not related to the immune system. Sensitivity refers to an increased likelihood of experiencing an adverse reaction to a particular substance. Finally, anaphylaxis is a severe type of allergic reaction that can be life-threatening. Regardless of the term used, it is important to take allergies seriously and manage them appropriately.