Sensory processing disorder—also known as SPD or sensory integration disorder—is a term describing a collection of challenges that occur when the senses fail to respond properly to the outside world.

Sensory overload is the overstimulation of one or more of the body’s five senses. People will respond differently to feeling overstimulated, but symptoms often include anxiety, discomfort, and fear.

Being a highly sensitive person isn't always about anxiety and emotions. Sometimes, if your senses are overwhelmed more often than not, it could be due to a sensory processing disorder. These ...