Viewing nowGeubamEn Soft Capsule (Diphenhydramine Hydrochloride)
Diphenhydramine Hydrochloride 50mg
Soft capsule · OTC medication
KyungDong Pharmaceutical Co., Ltd.

MFDS item code 202502075 · Notified 2025.08.08
Temporary relief of insomnia
This medication helps alleviate temporary insomnia. It is used in situations where it is difficult to fall asleep, improving sleep quality and providing a comfortable resting environment. This supports patients in achieving better rest. If used safely, it can effectively manage sleep issues. Therefore, it is used for temporary relief of insomnia.
Adults: Administer 50 mg of diphenhydramine hydrochloride orally once a day before bedtime. If excessive sedation occurs when taking 50 mg of diphenhydramine hydrochloride, take 25 mg instead.
This medicine should not be used by patients with certain conditions. For example, individuals who are allergic to this medication, or have asthma, emphysema, or chronic bronchitis that makes breathing difficult, should not take it. Also, those with urinary obstruction diseases such as glaucoma or prostatic hyperplasia should not use this drug. Patients with peptic ulcers or duodenal obstruction, children under 15 years old, and individuals with seizure disorders such as epilepsy should also refrain from taking this medication. Women who are pregnant or breastfeeding, as well as those who regularly experience insomnia or have been diagnosed with insomnia, should avoid this medication. While taking this medication, do not take other medications containing the same ingredient or other hypnotics/sedatives, certain cold medications, antipyretic analgesics, cough medicines, expectorants, or antihistamines. Do not use it continuously for a long time during treatment, and since drowsiness may occur, avoid driving or operating machinery until drowsiness or lethargy subsides after taking the medication. Additionally, it is safer not to consume alcohol. In particular, those with severe myasthenia gravis or undergoing treatment by a physician, elderly individuals, those with allergic tendencies or previous allergic reactions to medications, and women who are pregnant or could become pregnant should consult a doctor or pharmacist before taking this medication. If any symptoms such as skin rash, itching, vomiting, diarrhea, dizziness, headache, drowsiness, palpitations, difficulty urinating, or visual disturbances occur after taking this medication, discontinue use immediately and consult a professional. Also, if symptoms do not improve after taking the medication for 2 to 3 days, be sure to consult a doctor. During administration, carefully follow the prescribed dosage and administration guidelines, and it is important to consult a doctor if insomnia persists for more than 2 weeks. Finally, this medication should be kept out of reach of children, and it should not be transferred to another container from its original package to maintain its quality and prevent misuse.
Not everyone experiences these, and they can vary from person to person.
This medication may be sensitive to air and moisture, so it should be stored in a sealed container. It is advisable to maintain a storage temperature between 1 and 30 degrees Celsius. This will help preserve the medication's effectiveness for a long time.
Light green transparent liquid containing a colorless to pale turquoise contents in a light green convex oval soft capsule.
10 capsules/PTP[10 capsules/PTP*1]
Even with the same ingredient, strength, dosage form and how it is taken can differ.
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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.
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For anything that needs medical judgment, consult a doctor or pharmacist.
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.