#antihistamine  a medicine used to treat allergies and hypersensitive reactions and colds; works by counteracting the effects of histamine on a receptor site
  supertype:  #medicament__medicine__medication__medicinal_drug__medicinaldrug  something that treats or prevents or alleviates the symptoms of disease
  subtype:  #Actifed  trade name for a drug containing an antihistamine and a decongestant; used to treat upper respiratory conditions and minor allergies
  subtype:  #brompheniramine_maleate__brompheniraminemaleate__Dimetane  antihistamine (trade name Dimetane) used to treat hypersensitivity reactions (as rhinitis)
  subtype:  #chlorpheniramine_maleate__Coricidin__Chlor-Trimeton  an antihistamine (trade names Coricidin and Chlor-Trimeton)
  subtype:  #cyproheptadine__Periactin  an antihistamine (trade name Periactin) used to treat some allergic reactions
  subtype:  #dimenhydrinate__Dramamine  antihistamine and antiemetic (trade name Dramamine) used to treat motion sickness
  subtype:  #Dimetapp  trade name for a drug containing an antihistamine and a decongestant; used to relieve nasal congestion and to treat rhinitis
  subtype:  #diphenhydramine__Benadryl  antihistamine (trade name Benadryl) used to treat allergic reactions involving the nasal passages (hay fever) and also to treat motion sickness
  subtype:  #meclizine_hydrochloride__meclizinehydrochloride__meclizine__Antivert  an antihistamine (trade name Antivert) used to treat or prevent motion sickness
  subtype:  #methapyrilene  antihistamine used to treat allergic responses (as rhinitis or dermatitis or pruritus)
  subtype:  #pheniramine  an antihistamine used in preparations to treat allergies and respiratory infections; used to treat rhinitis and skin rashes and pruritus
  subtype:  #phenyltoloxamine  antihistamine included in some preparations used to treat coughing and nasal congestion
  subtype:  #promethazine__Phenergan  antihistamine (trade name Phenergan) used to treat allergies; also an antiemetic used to treat motion sickness
  subtype:  #pyrilamine  antihistamine used to treat rhinitis and pruritus

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