Hydroxyzine Hydrochloride (Hydroxyzine Hydrochloride) Drug Information: Description, User Reviews, Drug Side Effects, Interactions

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February 8, 2012

Hydroxyzine Hydrochloride

Interstitial Cystitis »

Overview of urinary function

The urinary system consists of the kidneys, ureters, bladder, and urethra. The kidneys, a pair of purplish-brown organs, are located below the ribs toward the middle of the back. The kidneys remove water and waste from the blood in the form of urine, keeping a stable balance of salts and other substances in the blood. The kidneys also produce erythropoietin, a hormone that stimulates the formation of red blood cells. Narrow tubes called ureters carry urine from the kidneys to the bladder, a triangle-shaped, muscular chamber in the lower abdomen. Like a balloon, the bladder's muscular, elastic walls relax and expand to store urine and contract and flatten when urine is emptied through the urethra. The typical adult bladder can store about 1 ½ cups of urine.

Adults urinate about 1 ½ quarts of urine each day. The amount of urine varies depending on the fluids and foods a person consumes. The volume...

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Hydroxyzine Hydrochloride

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Hydroxyzine Hydrochloride
(hydroxyzine hydrochloride) Tablet

DRUG DESCRIPTION

Hydroxyzine hydrochloride is designated chemically as 2-[2-[4-(p-Chloro-?-phenylbenzyl)-1-piperazinyl]ethoxy] ethanol dihydrochloride.

Hydroxyzine hydrochloride structural formula illustration

C₂₁H₂₇CIN₂0₂•2HCI M.W. 447.83

Hydroxyzine hydrochloride occurs as a white, odorless powder which is very soluble in water.

Hydroxyzine Hydrochloride Tablets USP, 10 mg, 25 mg and 50 mg contain the following inactive ingredients: anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, FD&C Yellow No. 6, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80 and titanium dioxide.

Hydroxyzine Hydrochloride Tablets USP, 25 mg and 50 mg also contain D&C Yellow No. 10 and FD&C Blue No. 2.

What are the precautions when taking hydroxyzine hydrochloride (Hydroxyzine Hydrochloride)?

Before taking hydroxyzine, tell your doctor or pharmacist if you are allergic to it; or to cetirizine; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: breathing problems (e.g., emphysema, asthma), a certain eye problem (glaucoma), heart problems, high blood pressure, kidney problems, liver problems, seizures, stomach/intestine problems (e.g., ulcer, blockage), overactive thyroid (hyperthyroidism), problems urinating (e.g., due to enlarged prostate, bladder blockage).

This drug may make you dizzy or drowsy or cause blurred vision. Do not drive, use...

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Last reviewed on RxList: 11/13/2007
This monograph has been modified to include the generic and brand name in many instances.