Some people with developmental disabilities can have difficulty communicating or be unaware of important information such as their full name, emergency contact, allergies, or health conditions. In these instances, it can be extremely beneficial to wear a medical ID to convey this information. Here’s a quick rundown: Different Types of Developmental Disabilities “Developmental disability” is a broad term that includes conditions resulting from physical and/or mental impairments diagnosed before the age of 22 that continue throughout a person’s life. The …