Atarax 25 mg tablet 2 x 25’s

H1histamine receptor is responsible for hypersensitivity and allergic reactions. Hydroxyzine is a inverse agonist of histamine H1-receptors. Hydroxyzine is not a cortical depressant, its sedative properties are at subcortical level of CNS, due to these properties it has anxiolytic effects as well.CONTRAINDICATIONS:Its use is contraindicated in patients with chronic liver disease, heart rhythm issues, and asthma patients with a history of previous serious antihistamine-induced adverse effects on the lungs.SIDE-EFFECTS:Side-effects include drowsiness, headache, dry mouth, fatigue and disturbance in heart rhythm.