Sleep medicine

Zolpidem (Ambien)

Zolpidem tartrate · マイスリー

Zolpidem (Myslee in Japan) is the most prescribed sleeping pill in the country, in 5 mg and 10 mg tablets. It is a controlled psychotropic, so bring no more than a 1-month supply within the official limit. Japanese doctors readily prescribe it for short-term insomnia, and the newer non-controlled options suvorexant and lemborexant are also common here.

At a glance
Prescription status
Prescription only
Over the counter
Not sold OTC
Bringing it into Japan
⚠ Allowed within limits (psychotropic)
Names abroad
Ambien · Stilnoct

Over the counter

Prescription only. The only OTC sleep aids in Japan are diphenhydramine products such as Drewell.

Prescription products in Japan

57 products

Products on Japan's national drug price list. Prescription only: a clinic visit is needed, and pharmacies may substitute a generic with the same ingredient.

Brand namesマイスリー
Generic55 generic products
Dosage formsOral
Strengths (oral)5mg · 10mg
Official price (per tablet or unit)¥10.8 – ¥30.7
Official NHI drug price. Patients with Japanese insurance pay 10–30%; visitors without it pay the full price plus consultation fees.

Product names are shown in Japanese, exactly as printed on the package and the prescription. Show this page at the pharmacy.

All listed products (57) · Drug price list as of 2026-08-12
マイスリー錠10mgOral · ¥21.5/tablet
マイスリー錠5mgOral · ¥13.8/tablet
ゾルピデム酒石酸塩10mg錠 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩5mg口腔内崩壊錠 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩5mg錠 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩ODフィルム10mg「モチダ」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩ODフィルム5mg「モチダ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩OD錠10mg「サワイ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩OD錠10mg「トーワ」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩OD錠10mg「日医工」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩OD錠5mg「サワイ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩OD錠5mg「トーワ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩OD錠5mg「日医工」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩内用液10mg「タカタ」 2mL · GenericOral · ¥30.7/packet
ゾルピデム酒石酸塩内用液5mg「タカタ」 1mL · GenericOral · ¥26.6/packet
ゾルピデム酒石酸塩錠10mg「AFP」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩錠10mg「DSEP」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「JG」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩錠10mg「KMP」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「NIG」 · GenericOral · ¥13/tablet
ゾルピデム酒石酸塩錠10mg「NPI」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩錠10mg「NP」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「TCK」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「YD」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「ZE」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「アメル」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「オーハラ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「クニヒロ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「ケミファ」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩錠10mg「サワイ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「サンド」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「トーワ」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩錠10mg「日医工」 · GenericOral · ¥14.1/tablet
ゾルピデム酒石酸塩錠10mg「日新」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠10mg「杏林」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「AFP」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「DSEP」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「JG」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「KMP」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「NIG」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「NPI」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「NP」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「TCK」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「YD」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「ZE」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「アメル」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「オーハラ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「クニヒロ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「ケミファ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「サワイ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「サンド」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「タカタ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「トーワ」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「日医工」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「日新」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「明治」 · GenericOral · ¥10.8/tablet
ゾルピデム酒石酸塩錠5mg「杏林」 · GenericOral · ¥10.8/tablet

Bringing it into Japan

Classified as a psychotropic in Japan. Up to a 1-month supply within the per-substance limit set by the Narcotics Control Department needs no permit; larger amounts or injectable forms need a doctor's certificate and advance approval.

Narcotics Control Department — Bringing narcotics and psychotropics into Japan

How to apply for a Yakkan Shoumei (article)

Getting it prescribed in Japan

Any clinic can prescribe it after a consultation. Bring the original packaging or a medication list. Use the hospital finder to find clinics with English-speaking staff or an international patient office.

Find a clinic by language

Names abroad

USAmbien
UKStilnoct
Korea스틸녹스, 졸피드
China思诺思
Taiwan使蒂諾斯

Sources

  1. Health Insurance Claims Review & Reimbursement Services — Drug master (NHI drug price list) shinryohoshu.mhlw.go.jp — 2026-08-12
  2. Ministry of Health, Labour and Welfare — Bringing medicines for personal use into Japan mhlw.go.jp
  3. Narcotics Control Department — Bringing narcotics and psychotropics into Japan ncd.mhlw.go.jp

This page describes how a medicine is regulated and sold in Japan. It is not medical advice and does not cover dosing for your situation; follow your doctor's and pharmacist's instructions.