Alguard Quick Chewable
アルガードクイックチュアブル
Class 2 — Available at drug stores
Drug Type
Antihistamine and decongestant combination for rhinitis (chewable)
Form
Chewable Tablets
Indication
Relief of symptoms caused by acute rhinitis, allergic rhinitis, or sinusitis: sneezing, runny nose, nasal congestion, watery eyes, sore throat, and head heaviness.
Active Ingredients (per 3 tablets (daily dose))
Mequitazine 4.0mg
Phenylephrine hydrochloride 15.0mg
Belladonna total alkaloids 0.4mg
Anhydrous caffeine 90.0mg
Inactive Ingredients
D-Mannitol, tartaric acid, cellulose, hydroxypropylcellulose, crospovidone, magnesium stearate, magnesium aluminometasilicate, β-Menthol, sucralose, peppermint oil, lemon oil, orange oil
Instructions for Use
- ✓Chew or let dissolve in the mouth. Can be taken without water. Take at least 4 hours apart.
| Age | Dose per use | Times per day |
|---|---|---|
| Adults (15 years and older) | 1 tablet | 3 times daily (at least 4 hours apart) |
| Under 15 years | Do not use | — |
- ✓Stop use and consult a doctor, pharmacist, or registered salesperson, bringing this package insert with you, if symptoms do not improve after 5–6 days.
- ✕Do not operate vehicles or machinery after taking — may cause drowsiness, blurred vision, or abnormal sensitivity to light.
- ✕Do not use long-term.
- ✕Do not take if you have had an allergic reaction to this product or any of its ingredients.
- ✕Do not use together with other rhinitis oral medicines, antihistamine-containing oral medicines (cold medicines, antitussives, motion sickness medicines, allergy medicines), or GI antispasmodics.
- ⚠Consult a doctor, pharmacist, or registered salesperson before use if you:
- (1) Are under medical treatment.
- (2) Are pregnant or possibly pregnant.
- (3) Are breastfeeding.
- (4) Are elderly.
- (5) Have had allergic reactions to medicines.
- (6) Have high fever or difficulty urinating.
- (7) Have been diagnosed with glaucoma, diabetes, thyroid disorder, heart disease, or high blood pressure.
- ✓Stop use and consult a doctor, pharmacist, or registered salesperson if any of the following occur:
- Skin: rash, redness, itching
- GI: nausea, vomiting, loss of appetite
- CNS: headache
- Urinary: difficulty urinating
- Other: facial flushing, abnormal sensitivity to light
- ✓Seek immediate medical attention if you experience any of the following serious side effects:
- Anaphylactic shock: sudden itching, hives, hoarseness, sneezing, throat itching, difficulty breathing, palpitations, or loss of consciousness shortly after taking
- Liver dysfunction: fever, itching, rash, jaundice (yellowing of skin or eyes), dark urine, general malaise, loss of appetite
- Thrombocytopenia: nosebleeds, gum bleeding, or bruising due to a decrease in blood platelets
- ✓Monitor and consult if persistent: dry mouth, drowsiness, constipation, blurred vision.
Sources & Documents
- Japanese product page
- Japanese PDF
- Last verified: May 27, 2026
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For informational purposes only. Always consult a doctor or pharmacist before taking any medication.