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Xyzal (Levocetirizine Dihydrochloride)
| Levocetirizine (Generic) Levocetirizine Dihydrochloride | ||||||
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General Medication Fact Sheet for Xyzal
| Field | Information |
|---|---|
| Medication Name | Xyzal |
| Generic Name | Levocetirizine |
| Purpose | Antihistamine used to relieve allergy symptoms |
| Mechanism of Action | Selectively inhibits peripheral H1 histamine receptors |
| Dosage Forms | Oral tablets, Oral solution |
| Available Strengths | 5 mg |
| Dosage Frequency | Once daily, usually in the evening |
| Common Side Effects | Drowsiness, fatigue, dry mouth, headache |
| Serious Side Effects | Rare: Allergic reaction (rash, itching, swelling), difficulty breathing |
| Drug Interactions | Alcohol, sedatives, other antihistamines, medications that cause drowsiness |
| Important Notes | May cause drowsiness; use caution when driving or operating machinery. Avoid alcohol. |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Cetirizine (Zyrtec), Fexofenadine (Allegra), Loratadine (Claritin), Diphenhydramine (Benadryl) |
Xyzal Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Cetirizine (Zyrtec) | Selectively inhibits peripheral H1 histamine receptors | Similar to levocetirizine, but may cause slightly more drowsiness in some individuals. |
| Fexofenadine (Allegra) | Selectively inhibits peripheral H1 histamine receptors | Less likely to cause drowsiness compared to Cetirizine or levocetirizine. |
| Loratadine (Claritin) | Selectively inhibits peripheral H1 histamine receptors | Another non-drowsy antihistamine option. |
| Diphenhydramine (Benadryl) | Blocks H1 histamine receptors | More likely to cause drowsiness; often used for acute allergic reactions and sleep. |
Xyzal Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Drowsiness | Allergic reaction (rash, itching, swelling) |
| Fatigue | Difficulty breathing |
| Dry mouth | Rare: Seizures |
Xyzal Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Allergic Rhinitis (Seasonal or Perennial) | 5 mg | 5 mg once daily | Take in the evening. |
| Chronic Urticaria (Hives) | 5 mg | 5 mg once daily | Take in the evening. |
Xyzal Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $10 – $40 |
| Without Insurance (U.S.) | $15 – $50 |
| From Canada | $29.95 |
