Hydroxyzine
Also sold as: Atarax
Prescription neededAllergy medicines (antihistamines)
Comes as:TabletSyrup
Also sold as: Atarax
Usual adult dose for itching: 25 mg up to 3 times a day, often started at night. Do not take more than 100 mg a day (50 mg a day in elderly people).
Your doctor may give you a different dose. Children's doses depend on weight.
Stop taking it and see a doctor straight away if you notice:
Medicines that can react with this one.
Both prolong the QT interval; the combination should be avoided.
Both prolong the QT interval and together raise the risk of dangerous heart rhythms.
Together they cause more drowsiness and slowed reactions.