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General Medication Fact Sheet for Tavist
| Field | Information |
|---|---|
| Medication Name | Tavist |
| Generic Name | Clemastine Fumarate |
| Purpose | Antihistamine used to relieve allergy symptoms |
| Mechanism of Action | Blocks histamine H1 receptors, reducing allergy symptoms |
| Dosage Forms | Oral tablets |
| Available Strengths | 1.34 mg |
| Dosage Frequency | Typically twice daily, or as directed by a healthcare provider |
| Common Side Effects | Drowsiness, dry mouth, blurred vision, constipation |
| Serious Side Effects | Fast/irregular heartbeat, seizures, mental/mood changes |
| Drug Interactions | Other antihistamines, alcohol, sedatives, tranquilizers, MAO inhibitors |
| 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 | Loratadine (Claritin), Cetirizine (Zyrtec), Fexofenadine (Allegra), Diphenhydramine (Benadryl) |
Tavist Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Loratadine (Claritin) | H1-receptor antagonist | Non-drowsy antihistamine, once daily dosing. |
| Cetirizine (Zyrtec) | H1-receptor antagonist | May cause drowsiness in some individuals, once daily dosing. |
| Fexofenadine (Allegra) | H1-receptor antagonist | Non-drowsy antihistamine, twice daily or once daily dosing depending on formulation. |
| Diphenhydramine (Benadryl) | H1-receptor antagonist | More likely to cause drowsiness, shorter duration of action. |
Tavist Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Drowsiness | Fast/irregular heartbeat |
| Dry mouth | Seizures |
| Blurred vision | Mental/mood changes |
| Constipation | Difficulty urinating |
| Dizziness | Severe allergic reaction (rash, itching, swelling, difficulty breathing) |
Tavist Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Allergic Rhinitis | 1.34 mg | 1.34 mg twice daily | Take with or without food. Do not exceed 2 tablets in 24 hours. |
| Urticaria (Hives) | 1.34 mg | 1.34 mg twice daily | Take with or without food. Do not exceed 2 tablets in 24 hours. |
