Claritin may also be used for purposes not listed in this medication guide. The cost of Claritin and Zyrtec varies depending on form; generic versions of both drugs are cheaper than the branded forms. Side effects may be more likely when used at higher dosages. However, the intranasal antihistamine azelastine is effective. In the event of experiencing one of the side effects below, patients are advised to contact their doctor immediately. Zyrtec (cetirizine) is an exception to this rule, as it may cause drowsiness in about 10 percent of individual Have tried the 12 hour dose and find it works consistently for me but prefer the 4 hour tablet.I have had severe hayfever since childhood and this is one of the few antihistamines that work for all of my symptoms without making me overly drowsy. Take Xyzal at night! We comply with the HONcode standard for trustworthy health information - Cost. Dogs are okay with the drug cetirizine, but pseudoephedrine is extremely toxic. Zyrtec is a brand name for the drug cetirizine and Claritin is a brand name for the drug loratadine.

... Trials have not consistently shown that one antihistamine is more effective than another, although Intranasal or ophthalmic (into the eye) antihistamines have a quicker onset of action than oral antihistamines (within about 15 minutes); however, need to be administered several times daily. Contact a veterinarian for appropriate dosage instructions for pets. Cetirizine, the active ingredient of Zyrtec works within one hour. Zyrtec Vs Claritin for Postnasal Drip Post nasal drip may occur for various reasons - allergies particularly to dairycolds or flu, various drugs including birth control pills and high blood pressure tabletscold temperatures, bright lights, hormonal changes and spicy foods. The difference is Zyrtec is more likely to cause sedation than Claritin. A new side effect to these drugs may also be reported to US FDA at 1-800-FDA-1088 and Health Canada at 1-866-234-2345. For those taking other medication, including other allergy relief drugs, speaking to a doctor before taking Claritin or Zyrtec, too, is advisable. The cost of Claritin and Zyrtec varies depending on form; Claritin costs about $0.45 per tablet, or $17.98, for a While both Claritin and Zyrtec have relatively few side effects, some individuals may have a reaction to the drugs—usually a mild side effect that will not require contacting a doctor. There may be variations in CSA schedules between individual states.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. As with most medications, the Zyrtec dose is based on weight. Zyrtec is an antihistamine that effectively treats allergic-type reactions such as hay fever or skin reactions caused by insect bites.

Intranasal antihistamines are as effective as intranasal cromolyn, intranasal nedocromil, and leukotriene modifiers in seasonal allergic rhinitis; however, are not as effective at relieving nasal congestion and other symptoms as intranasal glucocorticoids.All second generation antihistamines, including Zyrtec and Claritin, are effective for acute and chronic urticaria, although more trials have been conducted in people with chronic urticaria.

Zyrtec also has a quicker onset of action (one hour vs up to three hours for Claritin) but both last for 24 hours. Chlor-Trimeton may also be used for purposes not listed in this medication guide. Claritin and Zyrtec can also be used for dogs that suffer from a variety of allergic reactions or symptoms.