Antiepileptic

Lacosamide (Vimpat)

Lacosamide · ビムパット

Lacosamide (Vimpat 50–100 mg tablets, dry syrup and IV) is approved in Japan for focal seizures in adults and children, matching its use abroad. It is a controlled substance in the US (Schedule V) but not in Japan, so the ordinary 1-month rule applies.

At a glance
Prescription status
Prescription only
Over the counter
Not sold OTC
Bringing it into Japan
✓ 1 month Rx / 2 months OTC
Names abroad
Vimpat

Over the counter

Prescription only.

Prescription products in Japan

35 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ビムパット
Generic32 generic products
Dosage formsOral
Strengths (oral)50mg · 100mg
Official price (per tablet or unit)¥74.2 – ¥333.9
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 (35) · Drug price list as of 2026-08-12
ビムパットドライシロップ10%Oral · ¥333.9/g
ビムパット錠100mgOral · ¥303/tablet
ビムパット錠50mgOral · ¥186/tablet
ラコサミドDS10%「アメル」 · GenericOral · ¥133.3/g
ラコサミドDS10%「サワイ」 · GenericOral · ¥133.3/g
ラコサミドDS10%「タカタ」 · GenericOral · ¥133.3/g
ラコサミドDS10%「トーワ」 · GenericOral · ¥133.3/g
ラコサミドドライシロップ10%「JG」 · GenericOral · ¥133.3/g
ラコサミドドライシロップ10%「YD」 · GenericOral · ¥133.3/g
ラコサミドドライシロップ10%「ケミファ」 · GenericOral · ¥133.3/g
ラコサミドドライシロップ10%「サンド」 · GenericOral · ¥133.3/g
ラコサミドドライシロップ10%「ダイト」 · GenericOral · ¥133.3/g
ラコサミドドライシロップ10%「日新」 · GenericOral · ¥133.3/g
ラコサミド錠100mg「JG」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「VTRS」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「YD」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「アメル」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「ケミファ」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「サワイ」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「サンド」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「タカタ」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「ダイト」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「トーワ」 · GenericOral · ¥121.1/tablet
ラコサミド錠100mg「日新」 · GenericOral · ¥121.1/tablet
ラコサミド錠50mg「JG」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「VTRS」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「YD」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「アメル」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「ケミファ」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「サワイ」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「サンド」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「タカタ」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「ダイト」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「トーワ」 · GenericOral · ¥74.2/tablet
ラコサミド錠50mg「日新」 · GenericOral · ¥74.2/tablet

Bringing it into Japan

Up to a 1-month supply of prescription medicine, or 2 months of OTC medicine, without any paperwork. For more, apply for a Yakkan Shoumei (import confirmation) before travel.

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

USVimpat
UKVimpat
Korea빔팻
China维派特
Taiwan維帕特

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

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.