In people with psoriasis, the immune system triggers inflammation, causing new cells to move to the surface every three or four days.

In addition, various non-dietary things can trigger inflammation such as bacterial infection.

Until recently, exercise has been avoided as a type of therapy, and even forbidden due to the risk of triggering or amplifying inflammation.

These bacteria might also trigger inflammation throughout the body.

Prostaglandins send messages to trigger inflammation that results in pain and swelling.

While prostaglandins trigger inflammation, they also send a few good messages as well, for example, protecting the stomach lining and kidneys.

They stimulate the immune system, which triggers inflammation.

Acute psychosocial stress enhances the ability of an immune response to trigger both inflammation and behavioral sickness.

This sensory nerve stimulation causes a release of neuropeptides such as substance P which triggers inflammation and pain.

An allergic reaction, formally known as type 1 hypersensitivity, is the result of an inappropriate immune response triggering inflammation.