The present invention relates to a composition comprising (a) pilocarpine or pharmaceutically acceptable salts thereof, (b) at least one alpha-stimulant agonist or pharmaceutically acceptable salts thereof and/or (c) at least one nonsteroidal anti-inflammatory agent (NSAID) or pharmaceutically acceptable salts thereof wherein (a) is present in a percentage by weight lower than 0.40%, (b) and/or (c) is present in a percentage by weight lower than 0.090% based on the total volume of the composition.
