Easyquil Night Liquid (Diphenhydramine Hydrochloride)
Diphenhydramine Hydrochloride 250mg
Solution · OTC medication
Dong-A Pharmaceutical Co., Ltd.
MFDS item code 202301813 · Approved 2023.06.13
Relief of temporary insomnia
This medication helps relieve temporary insomnia characterized by difficulty falling asleep or maintaining sleep. It improves sleep quality, aids in achieving restful sleep, and reduces fatigue in daily life. When used safely, it is effective in maintaining comfortable sleep. Therefore, it is used for the treatment of temporary insomnia.
Adults: Take 50mg (1 pouch) of diphenhydramine hydrochloride orally before bedtime. Depending on the individual, if excessive sedation occurs with 50mg, take 25mg (1/2 pouch).
This medication should not be used by individuals with certain diseases or conditions. For example, people who show allergic reactions to this drug or patients who have difficulty breathing due to asthma, emphysema, or chronic bronchitis may be at risk if they take it. Additionally, individuals with glaucoma that increases eye pressure or lower urinary tract obstruction diseases such as benign prostatic hyperplasia, as well as those with gastrointestinal issues, should not take this medication. Children under 15 years old and patients with seizure disorders such as epilepsy, as well as those with pheochromocytoma, should also avoid using this drug. Women who are breastfeeding should avoid taking this medication due to potential effects on the baby, and it is safer for individuals who routinely experience insomnia or have been diagnosed with insomnia to refrain from using this drug. During the usage of this medication, it is advisable not to take other medicines that contain the same ingredient, sleep aids, certain antidepressants, cold medications, antipyretics, cough medicines, expectorants, or antihistamines. Taking these medications together might worsen side effects. The duration of use should be kept short, and long-term use should be avoided. As this drug can cause drowsiness, it is safest to avoid driving or operating machinery after taking it. Additionally, alcohol should be avoided, as taking it together with alcohol increases the risk of side effects. Patients with severe muscle diseases such as myasthenia gravis, those currently undergoing other treatments, elderly individuals, and those with allergic tendencies or past experiences of drug allergies must consult with a doctor or pharmacist before taking this medication. It is also important for pregnant women or those who may become pregnant to consult an expert before taking this drug. If abnormal symptoms such as skin rash, itching, dry mouth, nausea, vomiting, diarrhea, dizziness, headache, drowsiness, discomfort, nervousness, consciousness disturbances, palpitations, difficulty urinating, or visual disturbances occur after taking this medication, discontinue use immediately and consult a doctor or pharmacist. Moreover, if symptoms do not improve after 2-3 doses, it is necessary to consult an expert. This medication must be taken strictly according to the prescribed dosage and use, and consultation with a doctor is necessary if insomnia persists for more than 2 weeks, as it may be a symptom of another serious illness. Lastly, this medication must be stored out of the reach of children and kept tightly closed in its original container. Transferring it to another container may compromise the quality of the medication or pose a risk of misuse.
Rash, erythema (redness), itching, dry mouth, abdominal pain, nausea, vomiting, loss of appetite, diarrhea, dizziness, headache, heaviness in the head upon waking, drowsiness during activity, discomfort, nervousness, temporary consciousness disturbances (decreased attention, symptoms of not being fully awake, decreased judgment, abnormal speech/behavior), palpitations, lethargy, difficulty urinating, visual disturbances, closed-angle glaucoma.
Not everyone experiences these, and they can vary from person to person.
This medication is sensitive to light and should be stored in a container that does not allow light to enter. It is also recommended to store it in a cool place at a temperature below 25 degrees.
Colorless to pale yellow solution in aluminum pouch
20mL/pouch, 6 pouches/box (20mL/pouch X 6)
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.