Claritin EX
クラリチンEX
Class 2 — Available at drug stores
Drug Type
Antihistamine (non-drowsy)
Form
Tablets
Indication
Alleviation of the following nasal allergic symptoms caused by pollen or house dust (indoor dust): runny nose, stuffy nose, and sneezing
Active Ingredients (per 1 tablet (daily dose))
Loratadine 10mg
Inactive Ingredients
Lactose, corn starch, magnesium stearate
Instructions for Use
- ✓Take after a meal. Take at the same time every day.
| Age | Dose per use | Times per day |
|---|---|---|
| Adults (15 years and older) | 1 tablet | Once daily |
| Under 15 years | Do not use | — |
- ✕Do not take if you have had an allergic reaction to this product or any of its ingredients.
- ✕Do not use with other allergy medications (including medications for skin conditions or oral rhinitis medication), internal medication containing antihistamines (cold medicine, expectorants, motion sickness drugs, sedatives), erythromycin, or cimetidine.
- ✕Do not drink alcohol before or after taking this medication.
- ✕Do not take if you are breast-feeding, or stop breast-feeding if you take this medication.
- ⚠Consult a physician, pharmacist, or registered salesperson before use if: you are receiving treatment from a physician; you have liver disease, kidney disease, or epilepsy; it is unclear whether your symptoms are due to allergies or another cause; you have been diagnosed with bronchial asthma, atopic dermatitis, or other allergic conditions; you are pregnant or may be pregnant; you are elderly; or you have a history of allergic reactions to drugs.
- ✓Seek immediate medical attention if any of the following serious symptoms appear:
- • Shock (anaphylaxis): Itching of skin, hives, hoarseness, sneezing, itchy throat, difficulty breathing, palpitations, or clouding of consciousness immediately after use.
- • Epilepsy (in those with prior seizure history): Sudden muscle tension or tremors, impaired consciousness, or no memory of the period before the episode.
- • Seizures: Sudden involuntary muscle contractions.
- • Liver disorder: Fever, itching, rash, jaundice (yellowing of the skin or whites of the eyes), dark urine, general fatigue, or loss of appetite.
- ✓Take 1 tablet once daily after a meal. Take at the same time every day.
- ✓For seasonal allergies such as hay fever, this medication is most effective when taken at the early stage of symptoms as pollen begins to scatter.
- ✓If symptoms do not improve after 1 week, or if taken for more than 2 weeks even after symptoms are relieved, consult a physician, pharmacist, or registered salesperson.
- ✓When removing the tablet from the PTP sheet, press the convex part firmly with your fingertips to break the foil on the back. Do not swallow the PTP sheet.
Sources & Documents
- Japanese product page
- English PDF
- Japanese PDF
- Last verified: May 23, 2026
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For informational purposes only. Always consult a doctor or pharmacist before taking any medication.