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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)

physical entity go
an entity that has physical existence

causal agent, cause, causal agency go
any entity that produces an effect or is responsible for events or results

agent go
a substance that exerts some force or effect

drug go
a substance that is used as a medicine or narcotic

medicine, medication, medicament, medicinal drug go
(medicine) something that treats or prevents or alleviates the symptoms of disease

antihistamine
a medicine used to treat allergies and hypersensitive reactions and colds

noun.artifact

13 Subcategories

Actifed go
trade name for a drug containing an antihistamine and a decongestant
brompheniramine maleate, Dimetane go
antihistamine (trade name Dimetane) used to treat hypersensitivity reactions (as rhinitis)
chlorpheniramine maleate, Coricidin, Chlor-Trimeton go
an antihistamine (trade names Coricidin and Chlor-Trimeton)
cyproheptadine, Periactin go
an antihistamine (trade name Periactin) used to treat some allergic reactions
dimenhydrinate, Dramamine go
antihistamine and antiemetic (trade name Dramamine) used to treat motion sickness
Dimetapp go
trade name for a drug containing an antihistamine and a decongestant
diphenhydramine, Benadryl go
antihistamine (trade name Benadryl) used to treat allergic reactions involving the nasal passages (hay fever) and also to treat motion sickness
meclizine, meclizine hydrochloride, Antivert go
an antihistamine (trade name Antivert) used to treat or prevent motion sickness
methapyrilene go
antihistamine used to treat allergic responses (as rhinitis or dermatitis or pruritus)
pheniramine go
an antihistamine used in preparations to treat allergies and respiratory infections
phenyltoloxamine go
antihistamine included in some preparations used to treat coughing and nasal congestion
promethazine, Phenergan go
antihistamine (trade name Phenergan) used to treat allergies
pyrilamine go
antihistamine used to treat rhinitis and pruritus