PRECAUTIONS
|
|
 |
The potentiating action of hydroxyzine
hydrochloride must be considered when the drug is used in conjunction
with central nervous system (CNS) depressants such as narcotics,
non-narcotic analgesics, hypnotics, sedatives, psychotherapeutic
agents, barbiturates or alcohol. Therefore when central nervous
system depressants are administered concomitantly with ATARAX (hydroxyzine
hydrochloride) their dosage should be reduced.
Administer ATARAX cautiously to epileptic patients.
Since drowsiness may occur with use of this drug, patients should
be cautioned against driving a car or operating dangerous machinery
while taking ATARAX.
ADVERSE
REACTIONS
|
|
 |
Side effects reported with the administration
of ATARAX are usually mild and transitory in nature.
Anticholinergic: Dry mouth
may be encountered at higher dosages.
Central Nervous System: Drowsiness.
Involuntary motor activity, including
rare instances of tremor and convulsions, has been reported, usually
with doses considerably higher than those recommended.
In post-marketing experience, the following
undesirable effects have been reported: Body as a Whole:allergic
reaction, Nervous System: headache, Psychiatric: hallucination,
Skin and Appendages: pruritus, rash, urticaria.
| SYMPTOMS
AND TREATMENT OF OVERDOSAGE |
|
 |
The most common manifestation of ATARAX
overdosage is hypersedation. Other reported signs and symptoms were
convulsions, stupor, nausea and vomiting. As in the management of
overdosage with any drug, it should be borne in mind that multiple
agents may have been taken.
General supportive care, including frequent monitoring of the vital
signs and close observation of the patient, is indicated. Hypotension,
though unlikely, may be controlled with intravenous fluids and vasopressors
(such as norepinephrine). Do not use epinephrine as ATARAX counteracts
its pressor action.
There is no specific antidote.
It is doubtful that hemodialysis would be of any value in the treatment
of overdosage with hydroxyzine. However, if other agents such as
barbiturates have been ingested concomitantly, hemodialysis may
be indicated.
DOSAGE
AND ADMINISTRATION
|
|
 |
The dosage is dependent upon the intensity
of the emotional disturbance rather than upon the weight of the
patient.
Usual Oral Dosage
Adults: 25 mg to 100 mg three or four times daily.
Children: under 6 years of age: 30 to 50 mg daily in divided doses;
over
6 years of age: 50 to 100 mg daily in divided doses.
DOSAGE
FORMS
|
|
 |
Availability:
Pr ATARAX Syrup: Each 5 mL of mint-flavored
syrup contains: hydroxyzine hydrochloride 10 mg, sodium benzoate
1.5 mg. Also contains sucrose, water, alcohol, menthol, spearmint
oil, peppermint oil and hydrochloric acid (for pH adjustment). Energy:
67 kJ (16 kcal). Tartazine-free.
Available in bottles of 473
mL.
|