Answer
Histergan tablets containing diphenhydramine hydrochloride treat allergic conditions, including hay fever, vasomotor rhinitis, stings, urticaria, angioneurotic oedema, drug sensitivity, contact dermatitis and photosensitivity, and are also used as a short-term sleep aid.
Sources for this answer
- Histergan TabletsNorma Chemicals Limited · emc · SmPC §4.1 Therapeutic Indications · Version 1Document updated
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