Anodyne /(ăn"ō̇*dīn)/

An·o·dyne

Anodyne

a.
  1. Serving to assuage pain; soothing. Also see Analgesic.
    The anodyne draught of oblivion.

Anodyne

n.
  1. Any medicine which allays pain, as an opiate or narcotic; anything that soothes disturbed feelings.