Cetirizine, sold under the brand name Zyrtec among others, is a second-generation antihistamine used to treat allergic rhinitis (hay fever), dermatitis, and urticaria.
Is there another name for cetirizine?
Cetirizine is available under the following different brand names: Zyrtec, Zyrtec Allergy, Children’s Zyrtec Allergy, Children’s Zyrtec Hives Relief, PediaCare Children’s 24 Hour Allergy, Aller-Tec, and Wal-Zyr.
What is cetirizine mean?
: a long-acting, nonsedating, antihistamine drug taken orally in the form of its hydrochloride C21H25ClN2O3·2HCl especially to treat allergic rhinitis and chronic hives.
Is cetirizine the same as Benadryl?
Benadryl (diphenhydramine) is a first-generation antihistamine. First-generation antihistamines tend to cause more sedation and drowsiness and can impair coordination and driving. Zyrtec (cetirizine) is a second-generation antihistamine.
When should I take cetirizine?
Cetirizine can be taken at any time of the day. In most people it is non-sedating, so they take it in the morning. However, a percentage of people do find it to be sedating so if it does make you drowsy it is best to take it in the evening. Cetirizine can be taken with or without food.
Which is better levocetirizine or cetirizine?
Levocetirizine, the R-enantiomer of cetirizine, has been found to be less sedating relative to placebo than was cetirizine in separate trials. We plan to examine whether patients who did not tolerate cetirizine due to sedation are able to tolerate levocetirizine.
What is the best brand of cetirizine?
- Best Overall: Allegra Adult 24-Hour Allergy Relief. …
- Best Prescription-Strength: Zyrtec Prescription-Strength Allergy Medicine Tablets. …
- Best for Kids: Children’s Zyrtec Allergy Relief Syrup. …
- Best Non-Drowsy: Claritin 24-Hour Allergy Reditabs. …
- Best All-Day Relief: GoodSense All Day Allergy.
Is it OK to take cetirizine everyday?
Can be taken once a day. May be given daily on a regular basis when allergens are most prevalent (such as during spring or summer). Cetirizine has been demonstrated to be safe in children older than 6 months. No dosage adjustment is required in liver disease.
What is cetirizine used for?
Cetirizine is an antihistamine medicine that relieves the symptoms of allergies. It’s used to treat: hay fever. conjunctivitis (red, itchy eye)
Is cetirizine anti inflammatory?
Cetirizine belongs to the second-generation family, so, it is very selective for peripheral H1 receptors, is potent and quickly relieves symptoms, exerts additional anti-allergic/anti-inflammatory effects, and is usually well-tolerated.
What is best allergy medicine?
If your allergies only appear sporadically – say when pollen count is high or you have that random encounter with your friend’s cat – fast-acting antihistamines will be your best bet. These include medications like Benadryl (diphenhydramine), Claritin (loratidine), Allegra (fexofenadine), and Zyrtec (cetirizine).7 мая 2018 г.
What is the best natural antihistamine?
The 4 Best Natural Antihistamines
- Stinging nettle.
How do you stop allergies immediately?
Seasonal Allergy Symptoms: 6 Ways to Prevent or Treat Them
- Clean out your nose. …
- Try an over-the-counter allergy medicine. …
- Consider a prescription nasal spray or eye drops. …
- Decongestants may also help relieve nasal congestion. …
- Close your windows, and turn on the air conditioning. …
- If things get bad, try allergy shots, also known as allergy immunotherapy.
1 мая 2009 г.
How many hours does cetirizine last?
It is eliminated in the urine via an active transport mechanism. The elimination half-life of cetirizine ranges from 6.5 to 10 hours in healthy adults, with a mean across studies of approximately 8.3 hours. Its duration of action is at least 24 hours.
What happens if I take 2 cetirizine?
There have been reports of patients taking 15-18 times the recommended dose of Zyrtec (recommended dose is 10 mg) and having some adverse effects (restlessness, irritability, somnolence). Taking two 10mg tablets should not cause you to have any serious problems.
Is cetirizine good for cough?
This study shows that cetirizine treatment reduces cough intensity (P < 0.05) and frequency (P < 0.01). In conclusion, cetirizine does clinically improve cough due to pollen allergy.