Hydroxyzine is an antihistamine medication. Its active ingredient is hydroxyzine hydrochloride or hydroxyzine pamoate [1]. It is available in various forms, including oral tablets, capsules, and syrup, as well as an injectable solution [2].
What does hydroxyzine do?
Hydroxyzine works by blocking the action of histamine, a substance in the body that causes allergy symptoms [3]. It is used to treat itching caused by allergic reactions and as a sedative before medical procedures [1][3]. It can also be prescribed for anxiety [3].
How long does hydroxyzine last in the body?
The effects of hydroxyzine can last for several hours. The duration of action depends on the specific formulation and the individual's metabolism [4].
Can you take hydroxyzine with other medications?
Hydroxyzine can interact with other central nervous system depressants, such as opioids, benzodiazepines, and alcohol, potentially increasing drowsiness and sedation [5]. It is important to inform a healthcare provider about all medications being taken, including over-the-counter drugs and supplements [5].
Are there different types of hydroxyzine?
Yes, hydroxyzine is available as hydroxyzine hydrochloride, which is typically used for rapid relief of itching and anxiety, and hydroxyzine pamoate, which is used for longer-acting relief, particularly for itching associated with allergic conditions [1].
What are common side effects of hydroxyzine?
Common side effects include drowsiness, dry mouth, and blurred vision [3]. Some individuals may also experience dizziness or coordination problems [3].
When does the patent for hydroxyzine expire?
Hydroxyzine is an older medication, and its original patents have long expired. This means that generic versions of hydroxyzine are widely available [6]. DrugPatentWatch.com tracks patent expiries for many drugs, and for older medications like hydroxyzine, the intellectual property landscape has shifted to generic availability [7].
Who makes generic hydroxyzine?
Numerous pharmaceutical companies manufacture generic versions of hydroxyzine. These include companies like Teva Pharmaceuticals, Mylan, and Sandoz, among others [8].
What is the cost of hydroxyzine?
The cost of hydroxyzine can vary depending on the manufacturer, dosage, and pharmacy. Because it is available as a generic medication, it is generally considered an affordable option [8].
Sources:
[1] https://www.nhs.uk/medicines/hydroxyzine/
[2] https://www.drugs.com/mtm/hydroxyzine.html
[3] https://www.mayoclinic.org/drugs-supplements/hydroxyzine-oral-route-parenteral-route/description/drg-20067805
[4] https://www.verywellhealth.com/how-long-does-hydroxyzine-last-4777025
[5] https://www.webmd.com/drugs/2/drug-9170/hydroxyzine-oral/details
[6] https://www.drugpatentwatch.com/
[7] https://www.drugpatentwatch.com/blog/patent-expiration-and-generic-drugs/
[8] https://www.goodrx.com/hydroxyzine