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Midazolam — Description, Dosage, Side Effects | PillsCard
OTC
Midazolam
INN: MIDAZOLAM
Data updated: 2026-05-12
Available in:
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About This Product
Manufacturer
User Reviews
Reviews reflect personal experiences and are not medical advice. Always consult your doctor.
BAXTER CORPORATION
ATC Code
N05CD08
Source
DPD · 02529300
USDailyMed:Midazolam
AU:C
N05CD08(WHO)
AU:S4(Prescription only)BR:Class B1(Psychoactive drugs)CA:Schedule IVDE: Prescription only (Anlage IIIfor higher doses)NZ:Class CUK:POM(Prescription only)US:Schedule IVEU:Rx-only
8-chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine
59467-70-8Y
4192
3342
DB00683Y
4047Y
R60L0SM5BC
D00550Yas HCl:D00696Y
CHEBI:6931
ChEMBL655Y
DTXSID5023320
Interactive image
ClC1=CC=C2C(C(C3=CC=CC=C3F)=NCC4=CN=C(C)N42)=C1
InChI=1S/C18H13ClFN3/c1-11-21-9-13-10-22-18(14-4-2-3-5-16(14)20)15-8-12(19)6-7-17(15)23(11)13/h2-9H,10H2,1H3YKey:DDLIGBOFAVUZHB-UHFFFAOYSA-NY
Midazolam, sold under the brand nameVersedamong others, is abenzodiazepinemedication used foranesthesia,premedicationbefore surgical anesthesia, andprocedural sedation, and to treatsevere agitation.It induces sleepiness, decreases anxiety, and causesanterograde amnesia.
The drug does not cause an individual to become unconscious, merely to be sedated.It is also useful for the treatment of prolonged (lasting over five minutes)seizures.Midazolam can be givenby mouth,intravenously, byinjection into a muscle, by spraying into thenose, or through thecheek.When given intravenously, it typically begins working within five minutes; when injected into a muscle, it can take fifteen minutes to begin working;when taken orally, it can take 10–20 minutes to begin working.
Side effects can include a decrease in efforts to breathe,low blood pressure, and sleepiness.Toleranceto its effects andwithdrawal syndromemay occur following long-term use.Paradoxical effects, such as increased activity, can occur especially in children and older people.There is evidence of risk when used during pregnancy but no evidence of harm with a single dose duringbreastfeeding.
Midazolam was patented in 1974 and came into medical use in 1982.It is on theWorld Health Organization's List of Essential Medicines.Midazolam is available as ageneric medication.In many countries, it is acontrolled substance.
⚠️ Warnings
• Caution should be exercised in patients with history of breathing problem (COPD); increased eye pressure, heart, liver, or kidney problems, porphyria, severe depression, drug dependence, alcoholism, any allergy, who are taking other medications, elderly, children, during pregnancy and breastfeeding.
• It may cause drowsiness or dizziness, do not drive a car or operate machinery while taking this medication.
• Avoid alcohol consumption.