Hiyasumin A

Features

Features of Hiyasumin A
Hiyasmin A is a medicine that is effective in relieving temporary insomnia symptoms such as difficulty falling asleep or shallow sleep. Diphenhydramine hydrochloride, the active ingredient in Hiyasmin A, is a commonly used ingredient to relieve allergy symptoms such as itchy skin, sneezing, and runny nose, but it also has the effect of making you sleepy when taken. Hiyasmin A is a medicine that was developed with a focus on this sleep-inducing effect.
The effects of Hiyasumin A
Histamine is one of the components involved in maintaining and regulating wakefulness in the brain. Diphenhydramine hydrochloride, the active ingredient in Hyasmin A, suppresses the action of histamine, causing drowsiness.

[Designated Category 2 OTC drug]

Efficacy and effectiveness

Relief of temporary insomnia symptoms: difficulty falling asleep, shallow sleep

<Notes regarding efficacy and effectiveness>

Dosage and Administration

If you have trouble falling asleep or have shallow sleep, take the following dose once daily before bedtime.
[Age: Single serving]
Adults (15 years and older): 2 tablets
Under 15 years old: Do not take

<Caution regarding usage and dosage>

(1) Please strictly adhere to the prescribed usage and dosage.
(2) If you take more than two tablets at a time, you may experience unpleasant symptoms such as nervousness or even insomnia.
(3) Do not take this medicine any time other than before bedtime.
(4) How to take out the tablets
Press firmly with your fingertips on the raised part of the PTP sheet containing the tablets to break the aluminum foil on the back, remove the tablet, and then take the medicine. (If swallowed by mistake, it may cause an unexpected accident, such as the tablet piercing the esophageal mucosa.)

Ingredients and quantities

In 2 tablets
Diphenhydramine hydrochloride 50mg

[Additives]

Cellulose, lactose, carmellose calcium (CMC-Ca), magnesium stearate, hypromellose (hydroxypropyl methylcellulose), titanium dioxide, macrogol, carnauba wax

<Notes regarding ingredients and quantities>

Dosage form

Tablets (oral use)

Usage notes

■Things you shouldn't do
(If you do not follow these instructions, your current symptoms may worsen, or you may be more susceptible to side effects or accidents.)
1. The following people should not take this medicine:
(1) Pregnant women or those who are thought to be pregnant.
(2) Children under 15 years of age.
(3) People who suffer from insomnia on a daily basis.
(4) People who have been diagnosed with insomnia.
2. Do not use any of the following medicines while taking this drug.
Other hypnotics and sedatives, cold medicines, antipyretics and analgesics, antitussives and expectorants, internal medicines containing antihistamines (internal medicines for rhinitis, motion sickness medicines, allergy medicines, etc.)
3. Do not drive or operate machinery after taking this medicine.
(This may cause drowsiness, which may lead to an accident. If drowsiness or fatigue persists into the next day after taking this drug, do not drive or operate machinery until these symptoms have disappeared.)
4. If you are breastfeeding, do not take this medicine or avoid breastfeeding if you take this medicine.
5. Do not drink alcohol before or after taking this medicine.
6. Take this medicine only when you have trouble falling asleep or have a light sleep. Do not take it continuously.
■Things to consult about
1. The following people should consult a doctor, pharmacist, or registered distributor before taking this medicine.
(1) People who are receiving medical treatment.
(2) Elderly people.
(Elderly people may experience strong drowsiness or, conversely, symptoms such as nervousness.)
(3) People who have experienced allergic symptoms due to medication, etc.
(4) People with the following symptoms:
Difficulty urinating
(5) People who have been diagnosed with the following:
Glaucoma, prostatic hyperplasia
2. If the following symptoms occur after taking this medicine, these may be side effects, so stop taking the medicine immediately and consult a doctor, pharmacist, or registered distributor with this leaflet.
[Affected area: Symptoms]
Skin: rash, redness, itching
Digestive system: stomach pain, nausea, vomiting, loss of appetite
Neuropsychiatric: dizziness, headache, heavy feeling in the head upon waking, daytime sleepiness, malaise, irritability, temporary disturbance of consciousness (reduced attention, drowsiness, impaired judgment, abnormal speech and behavior, etc.)
Circulatory system: palpitations
Urinary system: Difficulty urinating
Other: Fatigue
3. The following symptoms may occur after taking this medicine. If these symptoms persist or worsen, discontinue use and consult a doctor, pharmacist, or registered distributor with this leaflet.
Dry mouth, diarrhea
4. If symptoms do not improve after taking this medicine 2 to 3 times, stop taking this medicine and consult a doctor, pharmacist, or registered distributor with this leaflet.
■Other notes
You may feel sleepy or fatigued until the next day.

Storage and handling precautions

(1) Store in a cool, dry place away from direct sunlight.
(2) Keep out of reach of children.
(3) Do not transfer to other containers. (This may cause misuse or change the quality.)
(4) Do not take products that have passed their expiration date.