Soothe a sore or scratchy throat with lozenges. Use a vaporizer or humidifier if necessary to boost humidity. If you have a heart condition, be sure to discuss all medication choices with your cardiologist before taking anything. Heart Health.
Mary C. May 13, PM. Preventive Cardiology. In some instances when the two drugs were taken, it took longer for cetirizine to leave the body. However, the interaction may be dose-related. It has only been reported with daily theophylline doses of mg or more. Cetirizine-D and brand-name versions, such as Zyrtec-D, are combination drugs.
These drugs contain both cetirizine and the decongestant pseudoephedrine. Pseudoephedrine is a stimulant and can make certain health conditions worse.
Your doctor may tell you that cetirizine-D is not for you if you have any of these conditions:. Cetirizine is an OTC drug that can relieve mild to moderate allergy symptoms. Like any drug, especially OTC medication, you should understand all of the considerations before you start taking it. Talk to your doctor about any questions you have about your symptoms and any other conditions you may have. Your doctor may recommend a different antihistamine or a combination drug of cetirizine and another product that may require a prescription.
Learn more about the ways you can treat a stuffy nose, or nasal congestion, at home, including tips on decongestants, humidifiers, and steam remedies. Allegra Allergy and Claritin are over-the-counter allergy medications. While they both treat allergy symptoms, they're not identical medications. Allergic rhinitis, or hay fever, is your body's response to specific allergens. It causes uncomfortable symptoms like sneezing and itchy eyes. Zyrtec and Claritin are similar over-the-counter allergy medicines.
Your choice may come down to a subtle difference. Nearly 8 percent of Americans experience seasonal allergies.
Pollen is one of the most common causes of allergies in the United States. Pollen is a very fine powder produced by trees, flowers, grasses, and weeds…. Antihistamines are drugs that can relieve allergy symptoms such as runny nose, sneezing, and congestion. Many over-the-counter brand-name…. Zyrtec is an over-the-counter allergy medication. If your child has allergic rhinitis more commonly called allergies , you may be looking for a….
For a stuffy nose, or nasal congestion, Zyrtec-D would be more effective because of the added decongestant. In a double-blind, clinical study, cetirizine was found to significantly improve symptoms of perennial allergic rhinitis. The study measured symptom improvement by total symptom severity complex TSSC and a questionnaire for four weeks. Another randomized, controlled trial compared cetirizine with other antihistamines, such as fexofenadine and desloratadine. Results found that the antihistamines showed similar effectiveness.
Consult your doctor or pharmacist on allergy medications that may be best for you. Your healthcare provider can give you medical advice on what to take. They may even recommend another antihistamine like Claritin or Allegra instead of Zyrtec for your symptoms. In some cases, it may be covered with a prescription from a doctor. Check with your pharmacy to see if they accept discount cards. The most common side effects of Zyrtec are drowsiness, headache, dizziness, and fatigue.
Other side effects may include a dry mouth, cough, and sore throat. Zyrtec-D shares similar side effects with Zyrtec because it contains cetirizine.
However, since it also contains pseudoephedrine, other side effects may include insomnia, heart palpitations, and nervousness or anxiety. This may not be a complete list of adverse effects that can occur. Please refer to your doctor or healthcare provider to learn more. Certain drugs should be avoided with Zyrtec or Zyrtec-D when possible.
Some drugs have CNS depressant side effects that result in increased drowsiness with Zyrtec. Opioids, such as hydrocodone or oxycodone, can cause increased drowsiness and sedation when taken with Zyrtec.
Tricyclic antidepressants can also cause increased drowsiness with Zyrtec. Antidepressants may also worsen anticholinergic side effects like dry mouth. Other drugs with similar effects include anticonvulsants and muscle relaxants, among others. Combining MAO inhibitors with cetirizine can cause increased adverse effects of the antihistamine.
Pseudoephedrine in Zyrtec-D can also interact with MAO inhibitors, which could lead to dangerously high blood pressure. Cetirizine can cause drowsiness and affect your mental alertness. Avoid operating any machinery or driving an automobile while taking cetirizine as it can make you feel drowsy.
Pseudoephedrine stimulates the sympathetic nervous system and can raise blood pressure. While pseudoephedrine is generally safe, its use may increase the risk of abnormal heart rhythms, heart attack, and stroke, especially if you have other cardiovascular conditions like heart disease or diabetes. Those with known coronary heart disease, high blood pressure, or a history of stroke should use caution.
Cetirizine is processed through the liver and kidneys. In those with kidney disease or liver problems, cetirizine use should be monitored or avoided.
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