Beyond the Five: Humans May Have as Many as 33 Senses
December 25, 2025
Brand Name :
Xyzal Allergy 24HR Tablets, Xyzal
Synonyms :
levocetirizine
Class :
Antihistamines; 2nd Generation
Dosage forms & Strengths
Tablet
5 mg
Oral solution
2.5 mg/5 ml
5
mg
Tablet
Oral
at bedtime
5
mg
Tablet
Orally
at bedtime
Dosage forms & Strengths
Tablet
5 mg
Oral solution
2.5 mg/5 ml
Allergy Symptoms And Common Cold
5 - 10
mg
Tablet
Orally
each evening
Refer adult dosing
The potential for increased CNS depression risk or seriousness occurs when levocetirizine is used together with pinazepam
when ajmaline is used together with levocetirizine, the risk or seriousness of QTc prolongation is enhanced
The potential for increased CNS depression risk or seriousness occurs when levocetirizine is used together with pipecuronium
The potential for CNS depression may enhanced when levocetirizine is used together with fencamfamin
When levocetirizine is used together with niaprazine, the risk or seriousness of CNS depression is enhanced
When levocetirizine is used together with levosulpiride, the risk or seriousness of CNS depression is enhanced
1-10%:
Dry mouth
Fatigue
Nasopharyngitis
Pharyngitis
Frequency undefined:
Facial dyskinesia
Tightness of the chest
Thickening of bronchial mucus
Wheezing
Stuffy nose
Sweating
Chills
Early menses
Toxic psychosis
Headache
Faintness
Paresthesia
Agranulocytosis
Anemia
Leukopenia
Thrombocytopenia
Pancytopenia
Dysuria
Urinary retention
Impotence
Vertigo
Dizziness
Lassitude
Disturbed coordination
Epigastric distress
Levocetirizine is contraindicated in patients hypersensitive to the formulation’s active ingredient and other excipients.
Pregnancy consideration:
No studies reported
Breastfeeding warnings:
The drug is excreted in human milk
Pregnancy category:
Patient information leaflet
Generic Name: levocetirizine
Pronounced as: leevo-cet-i-ri-zine
Why do we use levocetirizine?
levocetirizine is an antihistamine medication that is primarily used for the treatment of various allergic conditions. It is an active enantiomer of cetirizine, meaning it is a single, specific form of the drug.
levocetirizine is commonly prescribed for the management of allergic rhinitis, which includes seasonal allergies (hay fever) and perennial allergies (year-round). It helps to relieve symptoms such as sneezing, itching, runny nose, and nasal congestion associated with allergic rhinitis.
It is effective in the treatment of urticaria, also known as hives. Urticaria is characterized by raised, itchy welts on the skin that can be triggered by allergies or other factors. levocetirizine helps to alleviate the itching and reduce the severity of hives.