Any process that stops, prevents or reduces the frequency, rate or extent of sensory perception of pain.
Synonyms:
exact_synonym:
down regulation of nociception; down regulation of sensory perception of pain; downregulation of nociception; downregulation of sensory perception of pain; negative regulation of nociception
narrow_synonym:
down regulation of perception of physiological pain; downregulation of perception of physiological pain; inhibition of nociception; inhibition of perception of physiological pain; inhibition of sensory perception of pain; negative regulation of perception of physiological pain