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The information on this sheet is based on approvals granted by the Japanese regulatory authority. Approval details may vary by country. Medicines have adverse reactions (risks) as well as efficacies (benefits). It is important to minimize adverse reactions and maximize efficacy. To obtain a better therapeutic response, patients should understand their medication and cooperate with the treatment.
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Brand name :
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LONASEN Tablets 8mg
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Dosage form:
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white tablet (φ9.0mm, 3.2mm thick)
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Print on wrapping:
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ロナセン, 8mg, DS035
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Effects of this medicine
It regulates neurotransmitter in the brain (e.g. dopamine, serotonin) to soothe strong anxiety/tense nerve and stabilize the mood.
It is usually used to treat schizophrenia.
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Before using this medicine, be sure to tell your doctor and pharmacist
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If you have previously experienced any allergic reactions (itch, rash, etc.) to any medicines.
If the patient is in a coma.
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If you are pregnant or breastfeeding.
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If you are taking any other medicinal products. (Some medicines may interact to enhance or diminish medicinal effects. Beware of over-the-counter medicines and dietary supplements as well as other prescription medicines.)
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Dosing schedule (How to take this medicine)
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Your dosing schedule prescribed by your doctor is (( to be written by a healthcare professional))
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In general, for adults, start with taking 0.5 tablet (4mg of the active ingredient) at a time, twice a day after meals. Then, increase the dose in incremental steps. Standard maintenance dose is 0.5-1 tablet (4-8mg) at a time, and twice daily after meals. The dosage may be adjusted according to the age or symptoms. Daily dose must not exceed 3 tablets (24mg). Strictly follow the instructions.
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If you dose on empty stomach, this medicine may not work. Be sure to take the medicine after meals.
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If you are ordered to use this medicine on regular schedule and you missed a dose, eat something and take as soon as possible. If it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. You should never take two doses at one time.
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If you accidentally took more than your prescribed dose, consult with your doctor or pharmacist.
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Do not stop taking this medicine unless your doctor instructs you to do so.
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Precautions while taking this medicine
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This drug may cause drowsiness and disorders in: attentiveness, concentration, and reflex movement. Do not drive a car or operate dangerous machinery while taking this medicine.
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Please note that alcohol may intensify the effect of this medicine.
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Do not take grapefruit juice and this medicine together as it may intensify the effect of this medicine.
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Possible adverse reactions to this medicine
The most commonly reported adverse reactions include Parkinson's syndrome (tremor in limbs, muscle rigidity, slow movement), akathisia (restlessness, walking around), insomnia, dyskinesia (involuntary movement of face, particularly around the mouth), drowsiness, anxiety, feeling irritated, irritability, rash, eczema and itch. If any of these symptoms occur, consult with your doctor or pharmacist.
The symptoms described below are rarely seen as initial symptoms of the adverse reactions indicated in brackets. If any of these symptoms occur, stop taking this medicine and see your doctor immediately.
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sudden fever, muscle rigidity, hands/feet tremor [malignant syndrome]
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involuntary movement of face, particularly around the mouth [tardive dyskinesia]
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loss of appetite, nausea, vomiting, severe constipation [paralytic ileus]
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loss of appetite, nausea, vomiting, convulsion [syndrome of inappropriate antidiuretic hormone secretion]
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pain/stiffness/numbness in the muscles of the limbs [rhabdomyolysis]
The above symptoms do not describe all the adverse reactions to this medicine. Consult with your doctor or pharmacist if you notice any symptoms of concern other than those listed above.
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Storage conditions and other information
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Keep out the reach of children. Store away from direct sunlight, heat and moisture.
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Discard the remainder. Do not store them. Ask your pharmacist how to discard.
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