Immediate gastric lavage is also recommended. Therefore, Hydroxyzine should be used with caution in patients with risk factors for QT prolongation, congenital long QT syndrome, a family history of long QT syndrome, other conditions that predispose to QT prolongation and ventricular arrhythmia, as well as recent myocardial infarction, uncompensated heart failure, and bradyarrhythmias.Caution is recommended during the concomitant use of drugs known to prolong the QT interval. Examples of these drugs include:Taking hydroxychloroquine with certain other malaria drugs can increase your risk of seizures. Hydroxyzine is extensively metabolized in the liver. Common medications that may interact with hydralazine include: Note that this list is not all-inclusive and includes only common medications that may interact with hydralazine. To find out how this drug might interact with something else you’re taking, talk to your doctor or pharmacist.Examples of drugs that can cause interactions with hydroxychloroquine are listed below.Hydroxychloroquine should not be taken with other drugs that could cause heart arrhythmias (irregular heart rate or rhythm). Your dose, form, and how often you take it will depend on:Dosage for children younger than 18 years hasn’t been established.Dosage for children younger than 18 years hasn’t been established.Hydroxychloroquine oral tablet is used for short-term treatment of malaria, but it may be used for long-term treatment of lupus erythematosus or rheumatoid arthritis.Hydroxychloroquine comes with risks if you don’t take it as prescribed.Don’t take a double dose to make up for the missed one. Dutasteride, Finasteride and Minoxidil. Hypotension, though unlikely, may be controlled with intravenous fluids and vasopressors (Hydroxyzine overdose may cause QT prolongation and Torsade de Pointes. Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional.© 2004-2020 Healthline Media UK Ltd, Brighton, UK, a Red Ventures Company. Therefore, when central nervous system depressants are administered concomitantly with Hydroxyzine, their dosage should be reduced. Until such data are available, Hydroxyzine is contraindicated in early pregnancy.Hydroxyzine is contraindicated in patients with a prolonged QT interval.Hydroxyzine pamoate is contraindicated for patients who have shown a previous hypersensitivity to any component of this medication.Hydroxyzine is contraindicated in patients with known hypersensitivity to Hydroxyzine products, and in patients with known hypersensitivity to cetirizine hydrochloride or levocetirizine hydrochloride.It is not known whether this drug is excreted in human milk. Primary skeletal muscle relaxation has been demonstrated experimentally. Hydroxyzine is used for the short-term treatment of nervousness and tension that may occur with certain mental/mood disorders (e.g., anxiety, dementia).It is also used to help manage withdrawal symptoms (e.g., anxiety, agitation) in alcoholics.. Other uses include helping to decrease anxiety and nausea before/after surgery or during childbirth or helping certain narcotic pain relievers … During a review of the published medical literature, a slight QT interval prolongation was observed after a single 100 mg dose of hydroxyzine in a recent clinical study, and with even higher doses in older clinical studies. For a complete list of all side effects, Hydralazine lowers blood pressure but also stimulates the heart which may increase the heart rate and lead to angina symptoms. Because elderly patients are more likely to have decreased renal function, care should be taken in dose selections.Sedating drugs may cause confusion and over sedation in the elderly; elderly patients generally should be started on low doses of Hydroxyzine pamoate and observed closely.Side effects reported with the administration of Hydroxyzine pamoate are usually mild and transitory in nature.In postmarketing experience, the following additional undesirable effects have been reported: The most common manifestation of overdosage of Hydroxyzine pamoate is hypersedation. Examples of these drugs include:Though rare, this drug may cause an allergic reaction. Select one or more newsletters to continue. Avoid cetirizine or levocetirizine in patients who have experienced AGEP or other hypersensitivity reactions with Hydroxyzine, due to the risk of cross-sensitivity.A determination has not been made whether controlled clinical studies of Hydroxyzine pamoate included sufficient numbers of subjects aged 65 and over to define a difference in response from younger subjects.

For a complete list of all side effects, Hydroxyzine may be used to relieve anxiety or itching; however, it causes sedation so can affect a person's ability to drive or operate machinery.Medicines that interact with hydroxyzine may either decrease its effect, affect how long it works for, increase side effects, or have less of an effect when taken with hydroxyzine.