Category Nuances for antihistamine:

• causative,
• common,
• nervous,
• complementary,
• dermatological,
• pharmacologic,
• pharmacological,
• systemic,
• cold,
• pharmaceutical,
• therapeutic,
• oral,
• conventional,
• psychotropic,
• essential,
• irritating,
• adrenergic,
• nonprescription,
• psychoactive,
• counter,
• basic,
• exogenous,
• preventive,
• cardiac,
• topical,
• addictive,
• simple,
• everyday,
• otc,
• powerful,
• modern,
• important,
• chronic,
• medicinal,
• lethal,
• hormonal,
• inhibitory,
• supplemental,
• prescribed,
• harmless,
• active,
• special,
• traditional,
• illegal,
• extra,
• central,
• psychopharmacological,
• regular,
• popular,
• ocular,
• necessary,
• interfering,
• concomitant,
• innocent,
• biochemical,
• clinical,
• legal,
• diverse,
• anticholinergic,
• additional,
• available,

Simple Categories for antihistamine:

• pharmaceutical,
• medication,
• substance,
• drug,
• system,
• depressant,
• remedy,
• dose,
• agonist,
• agent,
• medicine,