👉 Autocoids are a type of biological response to stress that involves the release of chemicals in the brain, known as neurotransmitters. They are often described as "natural" or "biological" responses, and they can be triggered by various stimuli such as physical trauma, emotional distress, or even environmental pollutants. In humans, autocoids are produced in the hypothalamus and parasympathetic nervous system when the body is under stress. The release of these chemicals triggers a cascade of biological