Sensitisation
Sensitisation, or sensitization, is a process by which a biological system becomes more responsive to a stimulus after prior exposure, often with repeated or stronger exposure. It can occur in immune, nervous, and behavioral systems, leading to a heightened reaction to the same or related stimuli compared with earlier encounters.
In immunology, sensitisation refers to the development of an immune response to a normally harmless substance,
In neuroscience and psychology, sensitisation describes an increased behavioral or physiological response to a stimulus following
Desensitization or tolerance is the opposite process, in which responses diminish with continued exposure or adaptive