Medication info
Zamisol Tablet (Doxylamine Succinate)

Zamisol Tablet (Doxylamine Succinate)

OTC medicationTablet경구
Ingredient · strength
Doxylamine Succinate›25mg / 1 tablet
Manufacturer / importer
초당약품공업(주)
Appearance
Round film-coated tablets, white to almost white
Packaging
10 tablets/ptp
Approval status
Active

MFDS item code 202502598 · Notified 2025.10.01

Summary

Main use
Adjunctive treatment for insomnia and sedative effect
Who takes it
Adults
Adult dose
As Doxylamine Succinate, take 25 mg orally once a day, 30 minutes before sleep. Adjust appropriately according to age and symptoms.

Ingredients

Manufacturer
초당약품공업(주)

Efficacy & effects

Adjunctive treatment for insomnia and sedative effect

  • Insomnia
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This medication is primarily used for the adjunctive treatment of insomnia and has a sedative effect. It can help those who have difficulty falling asleep or maintaining deep sleep. It may also aid in relieving tension and calming the mind. With these effects, it supports improving the quality of sleep and provides a comfortable night. Therefore, it is effectively used for the improvement of insomnia.

How to take

Adult dose

As Doxylamine Succinate, take 25 mg orally once a day, 30 minutes before sleep. Adjust appropriately according to age and symptoms.

Precautions

This medication should not be administered to patients with respiratory disorders such as emphysema, chronic bronchitis, and asthma. Patients with glaucoma should also avoid this medication. Patients with prostate enlargement should refrain from using this drug. Women who are breastfeeding should not use this medication. Children under 15 years of age should not take this drug. This medication contains lactose and should not be taken by individuals with genetic disorders such as galactose intolerance, lactose enzyme deficiency, or glucose-galactose malabsorption. Individuals allergic to soybean oil, beans, or peanuts should also avoid this medication. When taking this drug, it should not be combined with specific medications such as imipramine-type antidepressants, anti-Parkinson's drugs, or disopyramide, as concomitant use may increase the risk of side effects such as urine retention or constipation. It should not be taken with other medications without consulting a physician or pharmacist, nor should it be used for more than two weeks. Excessive drowsiness may occur, so activities such as working at heights or operating motor vehicles should be avoided. This medication should not be taken if the patient is drinking alcohol or has recently consumed alcohol. Individuals who are pregnant or could become pregnant should consult a physician or pharmacist before taking this medication. Patients with lipid metabolism issues, such as hyperlipoproteinemia, diabetic dyslipidemia, or pancreatitis, should consult a specialist before using this medication. This medication may occasionally cause side effects due to its anticholinergic action. Drowsiness may be induced, therefore, it is recommended to take it primarily at bedtime. If excessive drowsiness occurs during the day, it may be necessary to reduce the dosage. Patients with a risk of lipid overload should regularly monitor their blood lipid levels and adjust the dosage of this medication accordingly. When storing this medication, it should be kept out of reach of children and not transferred to other containers from its original container to prevent misuse or degradation in quality.

Side effects and when to seek care immediately

Mild side effects

  • Drowsiness
  • anticholinergic effects
  • constipation
  • excessive sedation
  • symptoms related to lipid overload

Not everyone experiences these, and they can vary from person to person.

Storage

This medication should be stored in a tightly closed container that can prevent light exposure, at room temperature between 1 and 30 degrees Celsius. Storing it this way will help maintain its efficacy and safety.

Appearance and packaging

Appearance

Round film-coated tablets, white to almost white

Package unit

10 tablets/ptp

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

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For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.