Levocetzime Tablet (Generic Levocetirizine) | Xyzal | Used to Treat Hay Fever and Hives
Levocetzime Tablet (Levocetirizine) is a second-generation antihistamine used to relieve allergy symptoms including runny nose, sneezing, watery eyes, itching, hives, and skin rashes caused by hay fever, allergic rhinitis, and urticaria. Levocetirizine may likewise be utilized for purposes not recorded in this medication guide.
Product Overview
Levocetzime Tablet is a highly potent, second-generation antihistamine containing Levocetirizine. It is the active R-enantiomer of cetirizine, specifically engineered to provide more effective relief from allergic symptoms at lower doses. As a selective peripheral H1-receptor antagonist, it blocks the action of histamine—the chemical responsible for the "allergic cascade"—to provide long-lasting comfort from seasonal and year-round allergies.
Product Composition
- Active Ingredient: Levocetirizine Dihydrochloride
- Pharmacological Class: Non-sedating Antihistamine
- Common Strengths: 5 mg, 10mg
- Formulation: Film-coated tablets
- Excipients: May include lactose monohydrate, microcrystalline cellulose, and magnesium stearate
Product Specifications
| Feature | Specification |
| Drug Category | Antiallergic / Antihistamine |
| Therapeutic Class | H1-Receptor Antagonist |
| Duration of Action | Up to 24 Hours |
| Onset of Action | Rapid (typically within 1 hour) |
| Storage | Store in a cool, dry place below 30°C |
Mechanism of Action
- H1-Receptor Antagonism: Levocetirizine works by selectively competing with free histamine for binding sites at H1-receptors on effector cells. This prevents the physiological effects of histamine, such as itching, swelling, and mucus production.
- High Binding Affinity: It possesses a high affinity for H1-receptors—nearly twice that of cetirizine—allowing it to be effective at lower concentrations.
- Anti-Inflammatory Properties: Beyond blocking receptors, it inhibits the release of inflammatory mediators and the migration of eosinophils, which helps reduce the secondary late-phase allergic response.
- Limited CNS Penetration: Designed to target peripheral receptors, it does not easily cross the blood-brain barrier, which significantly reduces the likelihood of central nervous system effects compared to first-generation antihistamines.
Key Benefits
- 24-Hour Symptom Relief: A single daily dose provides continuous protection against allergy triggers throughout the day and night.
- Potent Action at Low Doses: Offers superior efficacy in controlling nasal and ocular symptoms with a standard 5 mg dose.
- Non-Sedating Profile: For most patients, it provides relief without the heavy drowsiness associated with older allergy medications, supporting daily productivity.
- Rapid Onset: Provides quick relief from acute symptoms like sneezing and itching, often within 60 minutes of administration.
- Versatile Allergy Management: Effectively treats both airborne environmental allergies and chronic skin conditions like hives.
Usage
Levocetzime Tablet is a long-acting antihistamine designed for once-daily administration. To ensure optimal relief from allergic rhinitis or skin allergies, the medication should be taken consistently to maintain a steady level of H1-receptor blockade in the body.
Dosage and Administration
Adhering to these administration guidelines ensures maximum efficacy with minimal risk of side effects.
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Administration Timing: The tablet is usually taken once daily in the evening. For many, evening dosing is preferred as it provides peak protection against early morning allergy symptoms and helps mitigate any potential mild drowsiness.
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Oral Routine: The tablet should be swallowed whole with a glass of water. It can be taken with or without food, as food does not significantly impact the absorption of the active ingredient.
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Renal Function: Since Levocetirizine is primarily excreted through the kidneys, patients with impaired renal function may require an adjusted dosing schedule (e.g., one tablet every other day).
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Avoid Alcohol: While it is a second-generation antihistamine, concurrent use with alcohol or other central nervous system depressants should be avoided, as it may cause additional impairment of alertness.
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Consistency during Allergy Season: For seasonal allergies, it is often most effective when taken daily throughout the duration of the pollen season rather than on an "as-needed" basis.
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Missed Dose: If a dose is missed, take it as soon as possible. If it is almost time for the next dose, skip the missed one. Do not take a double dose.
Uses
Levocetzime Tablet is indicated for the symptomatic treatment of conditions associated with histamine-mediated allergic reactions.
Primary Therapeutic Uses
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Allergic Rhinitis: Provides comprehensive relief from symptoms of seasonal allergies (hay fever) and perennial (year-round) allergies, including sneezing, runny nose, and nasal congestion.
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Allergic Conjunctivitis: Effectively addresses ocular symptoms such as itchy, watery, and red eyes caused by environmental allergens like pollen, dust mites, or pet dander.
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Chronic Idiopathic Urticaria: Used to treat the symptoms of chronic hives, significantly reducing the number and severity of wheals (skin welts) and associated itching.
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Allergic Dermatitis: Helps manage the itching and redness associated with various allergic skin reactions and eczema.
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Environmental Allergy Prophylaxis: Can be used preventatively before expected exposure to known allergens to reduce the severity of the subsequent allergic cascade.
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Urticarial Vasculitis: Sometimes utilized as an adjunctive treatment to manage the persistent itching associated with inflammatory skin conditions.
Side effects
Common side effects
- Drowsiness
- Sleepiness
- Fatigue
- Dry mouth
- Headache
- Dizziness
Digestive system effects
- Nausea
- Stomach discomfort
- Diarrhea in some cases
Nervous system effects
- Reduced alertness
- Tiredness
- Difficulty concentrating
- Irritability in some individuals
Skin reactions
- Mild rash
- Itching
- Allergic skin reactions (rare)
Less common effects
- Sore throat
- Fever
- Increased appetite
- Weakness
Serious side effects (rare)
| Serious effect | Possible signs |
|---|---|
| Severe allergic reaction | Swelling, rash, breathing difficulty |
| Severe drowsiness | Extreme sleepiness, confusion |
| Urinary retention | Difficulty passing urine |
| Seizure risk (rare) | Unusual movements, loss of consciousness |
Important warning
- Stop use and seek immediate attention if serious symptoms occur
- Avoid driving if excessive drowsiness develops
- Report breathing difficulty, swelling, or severe confusion promptly
FAQs
Q: What is Levocetzime Tablet used for?
A: Levocetzime Tablet is used to relieve allergy symptoms such as runny nose, sneezing, watery and itchy eyes, nasal congestion, itching, hives, and skin rashes.
Q: How does Levocetzime Tablet work?
A: Levocetirizine works by blocking histamine H1 receptors in the body. Histamine is a natural chemical released during an allergic reaction that causes symptoms such as itching, sneezing, and runny nose.
Q: How should Levocetzime Tablet be taken?
A: Take it once daily in the evening with or without food. Swallow the tablet whole with a glass of water. Take it at the same time each day for best results. Always follow your doctor's instructions regarding the dose and duration of treatment.
Q: What are the common side effects of Levocetzime Tablet?
A: Common side effects include drowsiness, dry mouth, headache, fatigue, nausea, and sore throat. Most are mild and resolve on their own. Consult your doctor if they persist or worsen.
Q: Can Levocetzime Tablet cause drowsiness?
A: Yes, Levocetzime Tablet may cause drowsiness in some patients. Avoid driving or operating heavy machinery until you know how this medicine affects you. Taking it in the evening may help reduce the impact of drowsiness.
Q: Who should not take Levocetzime Tablet?
A: Avoid if you are allergic to Levocetirizine or Cetirizine. Also avoid if you have severe kidney disease or are on kidney dialysis. Always inform your doctor of your complete medical history before starting treatment.
Q: Can Levocetzime Tablet be used during pregnancy?
A: Levocetzime Tablet is not recommended during pregnancy unless absolutely necessary. Consult your doctor before taking this medicine if you are pregnant or planning to become pregnant.
Q: Is Levocetzime Tablet safe during breastfeeding?
A: Levocetzime Tablet is not recommended during breastfeeding as Levocetirizine may pass into breast milk. Consult your doctor before taking this medicine while breastfeeding.
Q: Can Levocetzime Tablet be used in children?
A: Yes, Levocetzime Tablet can be used in children aged 2 years and older. The dose is determined by the doctor based on the child's age and weight. The 2.5mg strength is usually recommended for younger children.
Q: Can Levocetzime Tablet be used in elderly patients?
A: Yes, but with caution. Elderly patients may be more sensitive to drowsiness and dizziness. The doctor may recommend a lower dose based on kidney function.
Q: Can I drink alcohol while taking Levocetzime Tablet?
A: Avoid alcohol while taking Levocetzime Tablet as it may enhance the sedative effects of the medicine and increase drowsiness and dizziness.
Q: Can Levocetzime Tablet be used in patients with kidney disease?
A: Levocetzime Tablet should be used with caution in patients with mild to moderate kidney disease. It is not recommended in patients with severe kidney impairment. Your doctor may adjust the dose based on kidney function.
Interactions
Sedative medicines
- May increase drowsiness and sleepiness
- Alertness and concentration may be reduced
- Use caution during combined use
Alcohol
- Can increase dizziness and drowsiness
- May impair coordination and focus
- Best avoided during treatment
Anti anxiety or sleep medicines
- May enhance sedative effects
- Increased risk of excessive sleepiness
- Careful monitoring may be needed
Other antihistamines
- Combined use may increase side effects
- Dry mouth and drowsiness may worsen
- Avoid unnecessary combination use
Medicines affecting the nervous system
- May increase fatigue or reduced alertness
- Caution required while driving or operating machinery
- Dose adjustment may be required in some cases
General advice
- Inform about all ongoing medicines before use
- Avoid starting or stopping medicines without guidance
- Use carefully with medicines that cause sedation or dizziness
| Manufacturer | : | Healing Pharma |
| Trade Name | : | Xyzal |
| Generic Search | : | Levocetirizine |
| Strength | : | 5mg, 10mg |
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