See the DrugPatentWatch profile for cetirizine
Perrigo offers a combination medication containing cetirizine hydrochloride and pseudoephedrine hydrochloride for the relief of nasal and sinus congestion, as well as runny nose, sneezing, and itchy, watery eyes associated with allergies [1]. This product is available over-the-counter [2].
What is the difference between cetirizine and pseudoephedrine?
Cetirizine hydrochloride is an antihistamine that works by blocking the effects of histamine, a substance the body produces during an allergic reaction. This helps to relieve allergy symptoms such as sneezing, itching, and a runny nose [1]. Pseudoephedrine hydrochloride is a decongestant that narrows blood vessels in the nasal passages, reducing swelling and relieving congestion [1].
How does Perrigo's allergy medication work?
The combination of cetirizine hydrochloride and pseudoephedrine hydrochloride in Perrigo's product targets multiple allergy symptoms. Cetirizine addresses the histamine-mediated allergic responses, while pseudoephedrine tackles the nasal congestion by constricting blood vessels [1]. This dual-action approach aims to provide comprehensive relief from allergy symptoms [1].
Where can I buy Perrigo cetirizine and pseudoephedrine?
Perrigo's cetirizine hydrochloride and pseudoephedrine hydrochloride combination medication is available at most major pharmacies and retailers that sell over-the-counter medications [2].
Are there any side effects of this combination medication?
Common side effects associated with this combination may include drowsiness, dizziness, or dry mouth, which can be related to the antihistamine component. The decongestant component may cause nervousness, restlessness, or difficulty sleeping [1]. It is important to read the product label for a full list of potential side effects and precautions [1].
What are the limitations on purchasing pseudoephedrine?
Due to its potential for misuse, pseudoephedrine is subject to federal and state regulations. Purchases may be limited in quantity, and consumers are typically required to show identification. These regulations aim to prevent the diversion of pseudoephedrine for illicit purposes [3].
What other allergy medications are available?
A variety of other allergy medications are available, including oral antihistamines (like loratadine, fexofenadine, and cetirizine), nasal corticosteroid sprays, and other decongestants. The choice of medication depends on the specific symptoms and individual needs [4].
Sources:
[1] DrugPatentWatch.com
[2] Perrigo Product Information
[3] Combat Methamphetamine Epidemic Act of 2005
[4] National Institutes of Health