Loxonin S Premium
ใญใญใฝใใณSใใฌใใขใ
Combination NSAID analgesic and antipyretic (loxoprofen sodium + allylisopropylacetylurea + caffeine)
Tablets
Relief of headache, menstrual pain, toothache, post-extraction pain, sore throat, back pain, joint pain, neuralgia, muscle pain, shoulder stiffness pain, earache, bruising pain, fracture pain, sprain pain, and traumatic pain; and reduction of fever and chills
Active Ingredients (per 2 tablets)
โข Loxoprofen sodium hydrate 68.1mg (60mg as anhydrate) โข Allylisopropylacetylurea 60mg โข Anhydrous caffeine 50mg โข Magnesium aluminometasilicate 100mg
Inactive Ingredients
Lactose, cellulose, hydroxypropylcellulose, croscarmellose sodium, magnesium stearate, hypromellose, titanium oxide, talc, red ferric oxide, carnauba wax
Instructions for Use
- โTake with water or lukewarm water. Avoid taking on an empty stomach. Allow at least 4 hours between doses.
| Age | Dose per use | Times per day |
|---|---|---|
| Adults (15 years and older) | 2 tablets | Up to 2 times daily (a 3rd dose may be taken if symptoms recur) |
| Under 15 years | Do not use | โ |
- โDo not take if you have had an allergic reaction to this product or any of its ingredients.
- โDo not take if you have experienced an asthma attack triggered by this product, other analgesics or antipyretics, or cold medicines.
- โDo not take if you are under 15 years of age.
- โDo not take if you are currently receiving treatment for gastric or duodenal ulcers, liver disease, kidney disease, or heart disease.
- โDo not take if you have been diagnosed with a blood disorder (anemia, low platelet count, or low white blood cell count).
- โDo not take if you are pregnant and within 12 weeks of your due date.
- โDo not use with other analgesics/antipyretics, cold medicines, sedatives, or motion sickness medications.
- โDo not operate vehicles or machinery after taking this medication (drowsiness may occur).
- โDo not drink alcohol before or after taking this medication.
- โDo not take for an extended period.
- โIf you experience an excessive drop in body temperature, weakness, or cold hands and feet after taking, stop immediately and consult a physician or pharmacist.
- โIf you experience stomach discomfort, heartburn, back pain, or swelling after taking, stop immediately and consult a physician or pharmacist.
- โSeek immediate medical attention if you experience vomiting blood, severe abdominal pain, black tarry stools, or bloody stools (possible gastrointestinal bleeding or perforation); or nausea, vomiting, abdominal pain, or abdominal distention that may indicate intestinal obstruction.
- โIf any of the following occur after taking, stop immediately and consult a physician, dentist, pharmacist, or registered salesperson: skin rash, redness, or itching; abdominal pain, stomach discomfort, loss of appetite, nausea, vomiting, abdominal distention, heartburn, mouth ulcers, or indigestion; increased blood pressure or palpitations; drowsiness, numbness, dizziness, or headache; or chest pain, fatigue, facial flushing, fever, or blood in urine.
- โIf dry mouth, constipation, or diarrhea persists or worsens after taking, stop use and consult a physician or pharmacist.
- โSeek immediate medical attention if you experience itchy skin, hives, hoarseness, sneezing, itchy throat, difficulty breathing, palpitations, or clouding of consciousness (possible anaphylactic shock); sore throat, fever, general lethargy, pallor of face or eyelids, easy bleeding from gums or nose, or bruises that do not fade when pressed (possible blood disorder); high fever, eye redness, eye discharge, lip erosion, sore throat, widespread rash or redness, or small pustules on reddened skin (possible Stevens-Johnson syndrome, toxic epidermal necrolysis, or acute generalized exanthematous pustulosis); fever, rash, decreased urine output, generalized swelling, general malaise, joint pain, or diarrhea (possible kidney disorder); general lethargy, palpitations, shortness of breath, chest discomfort, chest pain, dizziness, or fainting (possible congestive heart failure); chest tightness, difficulty breathing, or cold sweats (possible myocardial infarction); sudden loss of or decreased consciousness, difficulty moving one side of the body, headache, vomiting, dizziness, slurred speech, or difficulty forming thoughts into words (possible cerebrovascular disorder); shortness of breath on exertion or persistent dry cough and fever (possible interstitial pneumonia); fever, itching, rash, jaundice, brown urine, general malaise, or loss of appetite (possible liver dysfunction); muscle aches in the limbs, shoulders, or hips, numbness, weakness, stiffness, general lethargy, or reddish-brown urine (possible rhabdomyolysis); severe headache with neck stiffness, fever, or nausea and vomiting (possible aseptic meningitis); or wheezing or difficulty breathing (possible asthma).
- โ Consult a physician, dentist, pharmacist, or registered salesperson before use if you: are currently receiving medical or dental treatment; are pregnant or may be pregnant; are nursing; are elderly; have had an allergic reaction to any drug; have been diagnosed with bronchial asthma, ulcerative colitis, Crohn's disease, systemic lupus erythematosus, or mixed connective tissue disease; or have a history of gastric or duodenal ulcers, liver disease, kidney disease, or blood disease.
- โSeek immediate medical attention if any of the following serious symptoms appear:
- โข Shock (anaphylaxis): Itching of skin, hives, hoarseness, sneezing, itchy throat, difficulty breathing, palpitations, or clouding of consciousness immediately after use.
- โข Stevens-Johnson syndrome / toxic epidermal necrolysis: High fever, redness of eyes, eye discharge, sores on lips, sore throat, or widespread rash or redness on skin that persists or rapidly worsens.
- โข Liver disorder: Fever, itching, rash, jaundice (yellowing of the skin or whites of the eyes), dark urine, general fatigue, or loss of appetite.
- โข Kidney disorder: Fever, rash, decreased urine output, swelling throughout the body, general fatigue, joint pain, or diarrhea.
- โข Congestive heart failure: General fatigue, palpitations, shortness of breath, chest discomfort, chest pain, dizziness, or fainting.
- โข Myocardial infarction: Squeezing chest pain, difficulty breathing, or cold sweat.
- โข Cerebrovascular disorder: Sudden onset of decreased or loss of consciousness, difficulty moving one side of the body, headache, vomiting, dizziness, slurred speech, or difficulty finding words.
- โข Interstitial pneumonia: Shortness of breath with climbing stairs or slight exertion, dry cough, or fever that appears suddenly or persists.
- โข Asthma: Wheezing or whistling breath sounds, or difficulty breathing.
- โข Aplastic anemia: Bruising, nosebleed, bleeding gums, fever, pale skin or mucous membranes, fatigue, palpitations, shortness of breath, feeling faint, or blood in urine.
- โข Aseptic meningitis: Severe headache with stiff neck, fever, nausea, or vomiting. (More common in people with systemic lupus erythematosus or mixed connective tissue disease.)
- โStrictly follow the prescribed dosage.
- โWhen removing the tablet from the PTP sheet, press the convex side firmly to break the foil on the back. Do not swallow the PTP sheet.
- โIf symptoms do not improve after 1 to 2 doses, stop use and consult a physician, dentist, or pharmacist.
- โIf pain or other symptoms recur after 3 to 5 days of continuous use, stop taking and seek medical attention.
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.