There are several classes of drugs for acid-related disorders, resembling dyspepsia, peptic ulcer illness (PUD), gastroesophageal reflux illness (GORD/GERD), or laryngopharyngeal reflux. The World Health Organization provides medication in these lessons the categorization code ATC code A02. The H2 receptor antagonists are a class of medicine used to block the action of histamine on parietal […]