Midazolam (as midazolam hydrochloride)
The full name of the medicine is "Midazolam Baxter 1 mg/ml solution for injection/infusion", but in the content of this leaflet, the shortened name "Midazolam Baxter" will be used.
Midazolam Baxter belongs to a group of medicines called benzodiazepines. It is a short-acting medicine used to induce sedation (a deep state of relaxation, drowsiness, or sleep) and to relieve symptoms of anxiety and reduce muscle tension.
Midazolam Baxter acts quickly, causing drowsiness or sleep in the patient. It calms the patient and relaxes their muscles.
In the case of a child receiving Midazolam Baxter:
Before using Midazolam Baxter, the patient should discuss it with their doctor, pharmacist, or nurse if:
If any of the above situations apply to the patient or they have doubts, they should inform their doctor, pharmacist, or nurse before using the medicine.
The patient should tell their doctor or nurse about all medicines they are currently taking or have recently taken, as well as any medicines they plan to take. This includes over-the-counter medicines and herbal medicines.
This is very important because taking more than one medicine at a time can increase or decrease the effect of the medicines being taken.
In particular, the patient should inform their doctor or nurse if they are taking any of the following medicines:
If any of the above situations apply to the patient or they have doubts, they should inform their doctor, pharmacist, or nurse before using the medicine.
Taking Midazolam Baxter and opioid medicines (strong painkillers, medicines used for substitution therapy, and some cough medicines) at the same time increases the risk of drowsiness, breathing difficulties (respiratory depression), coma, and can be life-threatening. For this reason, their simultaneous use can only be considered when other treatment methods are not possible.
If, however, the doctor has prescribed Midazolam Baxter together with opioid medicines, they should limit the dose and duration of concurrent treatment.
The patient should inform their doctor about all opioid medicines they are taking and strictly follow the doctor's instructions regarding dosing. It may be helpful to inform friends or relatives so that they are aware of the above symptoms. If such symptoms occur, the patient should contact their doctor.
While using Midazolam Baxter, the patient should not consume alcohol. Alcohol can significantly increase the sedative effect of Midazolam Baxter and cause breathing difficulties.
If the patient is pregnant or thinks they may be pregnant, or if they plan to have a child, they should consult their doctor or pharmacist before using this medicine.
The doctor will decide whether this medicine is suitable for them.
The patient should not breastfeed for 24 hours after receiving Midazolam Baxter. This medicine may pass into breast milk.
This medicine contains less than 1 mmol (23 mg) of sodium per ampoule, which means the medicine is considered "sodium-free".
This medicine should only be administered by experienced medical personnel (a doctor, pharmacist, or nurse). The administration of the medicine should take place in a healthcare facility (hospital, clinic, or office) equipped with equipment for monitoring the patient, supporting respiratory and circulatory functions, and recognizing and treating possible adverse events during anesthesia.
Midazolam Baxter will be administered to the patient by a doctor or nurse. This will be done in a facility equipped with the necessary equipment for monitoring the patient and treating possible adverse events. In particular, this includes monitoring of breathing, heart function, and circulation.
Midazolam Baxter is not recommended for use in children under 6 months of age. However, if the doctor considers it necessary, the medicine can be administered to an infant or child under 6 months of age who is in an intensive care unit.
After receiving the medicine, the patient should be accompanied by an adult on their way home.
The dose of Midazolam Baxter may be different for different patients. The doctor determines the dose individually, depending on the patient's age, weight, and overall health. Additionally, the dose depends on:
After administering Midazolam Baxter, the patient should always be accompanied by another adult on their way home, who can take care of them. This is because Midazolam Baxter can cause drowsiness or disorientation. It can also affect concentration and coordination.
If the patient receives Midazolam Baxter for a long time, for example in an intensive care unit, their body may get used to the medicine. This also means that it may not be as effective as before.
Midazolam Baxter is administered by a doctor or nurse. If the patient accidentally receives too much of the medicine, they may experience:
If Midazolam Baxter is used for a longer period, the patient may:
Risk of withdrawal symptoms:
If the patient has been receiving Midazolam Baxter for a longer period, for example in an intensive care unit, after stopping the medicine, they may experience withdrawal symptoms.
These include:
The doctor will gradually reduce the dose of the medicine to avoid withdrawal symptoms.
If the patient has any doubts about using this medicine, they should consult their doctor, pharmacist, or nurse.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
The following side effects may occur when using this medicine. Their frequency is unknown and cannot be estimated from the available data.
Cardiovascular and circulatory disorders:
Respiratory disorders:
Gastrointestinal disorders:
Skin disorders:
General disorders and administration site conditions:
Elderly:
If side effects occur, including any side effects not listed in the leaflet, the patient should tell their doctor, pharmacist, or nurse. Side effects can be reported directly to the Department of Adverse Reaction Monitoring of Medicinal Products, Medical Devices, and Biocidal Products:
Al. Jerozolimskie 181C,
02-222 Warsaw
tel.: + 48 22 49 21 301,
fax: + 48 22 49 21 309,
website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help gather more information on the safety of the medicine.
The storage of Midazolam Baxter is the responsibility of the doctor, pharmacist, or nurse.
These individuals are also responsible for the proper disposal of unused remnants of the medicine.
The medicine should be stored out of sight and reach of children.
The ampoules should be stored in the original outer packaging to protect them from light.
Do not use this medicine after the expiry date stated on the ampoule label and carton after: EXP. The expiry date refers to the last day of the month stated.
Do not use this medicine if you notice visible solid particles.Medicines should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medicines they no longer use. This will help protect the environment.
The active substance of the medicine is midazolam, 1 mg (as midazolam hydrochloride)
Each ml contains 1 mg of midazolam (as hydrochloride).
Each 5 ml ampoule contains 5 mg of midazolam (as hydrochloride).
The other ingredients are:
sodium chloride, sodium hydroxide, hydrochloric acid, and water for injections.
Midazolam Baxter is supplied in a colorless glass ampoule. The medicine is a clear, colorless, or light yellow solution.
It is available in the following packs:
5 ml glass ampoule in packs of 5, 10, and 25 ampoules.
Not all pack sizes may be marketed.
Baxter Holding B.V.
Kobaltweg 49
3542CE Utrecht, Netherlands
Meistru g. 8a, 02189 Vilnius, Lithuania
Via Nuova Provinciale, 23034 Grosotto (SO), Italy
Czech Republic
Midazolam Baxter
Estonia
Midazolam Baxter
France
Midazolam Baxter 1 mg/ml Solution pour Injection/Perfusion
Hungary
Midazolam Baxter 1 mg/ml oldatos injekció/infúzió
Ireland
Midazolam Baxter 1 mg/ml solution for injection/infusion
Latvia
Midazolam Baxter 1 mg/mL šķīdums injekcijām/infūzijām
Lithuania
Midazolam Baxter 1 mg/ml injekcinis ar infuzinis tirpalas
Poland
Midazolam Baxter
Portugal
Midazolam Baxter
Romania
Midazolam Baxter 1 mg/ml soluție injectabilă/perfuzabilă
Slovakia
Midazolam Baxter 1 mg/ml
Netherlands
Midazolam Baxter 1 mg/ml oplossing voor injectie/infusie
United Kingdom Midazolam 1mg/ml solution for injection/infusion
Information intended for healthcare professionals only.
The content of the leaflet above the tear line is intended for the patient.
INFORMATION FOR HEALTHCARE PROFESSIONALS
The full description of the medicinal product is found in the Summary of Product Characteristics
Each 1 ml of the product contains 1 mg of midazolam (as hydrochloride).
Each 5 ml ampoule contains 5 mg of midazolam (as hydrochloride).
Ampoules are made of colorless glass (type I) with a capacity of 5 ml, packaged in packs of 5, 10, or 25 ampoules. Not all pack sizes may be marketed.
This medicinal product contains less than 1 mmol (23 mg) of sodium per ampoule, which means the medicinal product is considered "sodium-free".
Midazolam Baxter is a highly potent sedative that requires gradual dose increase and slow administration. It is absolutely recommended to gradually increase the dose to achieve the level of sedation corresponding to the clinical needs, the patient's physical condition, and their age, as well as taking into account other medicines being used.
Standard doses are given in the table below.
Additional information can be found in the text below the table.
chronically ill
Light sedation intravenous administration
intravenous administration
initial dose:
0.5-1.0 mg
additional doses:
0.5-1.0 mg
total dose:
less than 3.5 mg
intravenous administration in patients
aged 6 months to 5 years
initial dose:
0.05-0.10 mg/kg body weight.
total dose: less than 6 mg
intravenous administration in patients
aged 6 to 12 years
initial dose:
0.025-0.050 mg/kg body weight.
total dose: less than 10 mg
rectal administration in patients
over 6 months
0.3-0.5 mg/kg body weight.
intramuscular administration in patients
aged 1 to 15 years
0.05-0.15 mg/kg body weight.
initial dose:
2.0-2.5 mg
additional doses:
1 mg
total dose:
3.5-7.5 mg
Premedication
before
general
anesthesia
intravenous administration
1-2 mg in repeated doses
intramuscular administration
0.07-0.10 mg/kg body weight.
intravenous administration
initial dose:
0.5 mg
if necessary,
the dose can be gradually increased
intramuscular administration
0.025-0.050 mg/kg body weight.
rectal administration in patients
over 6 months
0.3-0.5 mg/kg body weight.
intramuscular administration in patients
aged 1 to 15 years
0.08-0.20 mg/kg body weight.
Induction
of
general
anesthesia
intravenous administration
0.15-0.20 mg/kg body weight.
(0.30-0.35 without
premedication)
intravenous administration
0.05-0.15 mg/kg body weight.
(0.15-0.30 without
premedication)
As a sedative
component
in
combined
anesthesia
intravenous administration
intermittent doses
of
0.03-0.10 mg/kg body weight.
or continuous infusion
at a dose of 0.03-0.10
mg/kg body weight/hour.
intravenous administration
smaller doses than
those recommended for
adults under 60 years of age
Sedation in
intensive careunits
intravenous administration in premature infants
born before 32 weeks of gestation
0.03 mg/kg body weight/hour.
intravenous administration
loading dose: 0.03-0.3 mg/kg body weight.
increased each time by 1.0-2.5 mg
maintenance dose:
0.03-0.20 mg/kg body weight/hour.
intravenous administration in newborns
born after 32 weeks of gestation
and children up to 6 months
0.06 mg/kg body weight/hour.
intravenous administration in patients
over 6 months
loading dose:
0.05-0.20 mg/kg body weight.
maintenance dose:
0.06-0.12 mg/kg body weight/hour..
SEDATION DOSING IN LIGHT SEDATION
To achieve light sedation before a diagnostic or surgical procedure, midazolam is administered intravenously. The dose should be individualized and gradually increased as needed. It should not be administered quickly or as a single injection (bolus). The onset of sedative action of the medicine is revealed at different times after administration, depending on the patient's physical condition and specific dosing conditions (e.g., speed of administration, dose size). If deeper sedation is necessary, the dose can be increased in small increments to achieve the desired level of sedation. Infants and young children under 5 years of age may require significantly higher doses (per kilogram of body weight) than older children and adolescents.
Intravenous injection of midazolam should be performed slowly, at a rate of about 1 mg per 30 seconds.
Intravenous administration
The dose of the medicine should be increased gradually, until the desired clinical effect is achieved. The initial dose of midazolam should be administered over 2-3 minutes. The full sedative effect should be assessed before starting the procedure or administering another dose. If deeper sedation is necessary, the dose can be increased in small increments to achieve the desired level of sedation. Infants and young children under 5 years of age may require significantly higher doses (per kilogram of body weight) than older children and adolescents.
Rectal administration
If necessary, the medicine can be administered rectally.
The total dose of midazolam usually ranges from 0.3 to 0.5 mg/kg body weight. Rectal administration of the solution from the ampoule is performed using a plastic applicator attached to the end of a syringe. If the volume of the solution to be administered is too small, it can be diluted with water to a total volume of 10 ml. The total dose should be administered once - repeated rectal administration should be avoided.
This method is not recommended for children under 6 months of age, as the data for this population are limited.
Intramuscular administration
The doses usually range from 0.05 to 0.15 mg/kg body weight. This route of administration should be used in exceptional cases. Rectal administration is preferred, as intramuscular administration is painful.
In children with a body weight of less than 15 kg, midazolam solutions with a concentration exceeding 1 mg/ml should not be used. Solutions with a higher concentration should be diluted to a concentration of 1 mg/ml.
SEDATION DOSING IN ANESTHESIA
Midazolam may be used as a sedative component in combined anesthesia in the form of repeated small intravenous doses (in the range of 0.03-0.10 mg/kg body weight), or as a continuous intravenous infusion (in the range of 0.03-0.10 mg/kg body weight/hour), usually in combination with analgesics. The dose and interval between doses depend on the individual response of the patient.
In adults over 60 years of age and in weakened or chronically ill patients, lower maintenance doses will be necessary.
SEDATION IN INTENSIVE CARE UNITS
The intended level of sedation is achieved by gradually increasing the dose of midazolam, and then administering either a continuous infusion or repeated boluses - depending on the clinical needs, the patient's condition, age, and concomitantly used medicines (see section 4.5 of the SmPC).
Intravenous loading dose: ranges from 0.03 to 0.30 mg/kg body weight and should be administered slowly in divided doses. Each subsequent dose, of 1.0-2.5 mg, should be administered over 20-30 seconds with a 2-minute interval before the next dose. In patients with hypovolemia, vasoconstriction, or hypothermia, the loading dose should be reduced or omitted.
If midazolam is administered in combination with potent analgesics, the analgesics should be administered first, so that the sedative effect of midazolam can be safely adjusted to the sedation induced by the analgesics.
Intravenous maintenance dose: ranges from 0.03 to 0.20 mg/kg body weight/hour. In patients with hypovolemia, vasoconstriction, or hypothermia, the maintenance dose should be reduced.
The level of sedation should be regularly assessed. In the case of prolonged sedation, tolerance may develop, requiring an increase in the dose.
Premature infants born before 32 weeks of gestation should receive midazolam as a continuous intravenous infusion, starting at a dose of 0.03 mg/kg body weight/hour (0.5 micrograms/kg body weight/minute), and newborns born after 32 weeks of gestation and children up to 6 months should receive a dose of 0.06 mg/kg body weight/hour (1 microgram/kg body weight/minute).
In premature infants, newborns, and children up to 6 months of age, intravenous loading doses of midazolam are not recommended. Instead, the infusion can be administered at a higher rate for the first few hours to achieve a therapeutic concentration of the medicine in the blood. The infusion rate should be carefully and frequently controlled, especially after the first 24 hours, so that the smallest effective dose is administered and the risk of accumulation of the medicine in the body is reduced.
Close monitoring of respiratory rate and blood oxygenation is necessary.
To achieve the desired clinical effect, in intubated and mechanically ventilated children, an intravenous loading dose of 0.05-0.20 mg/kg body weight should be administered slowly over at least 2-3 minutes. Midazolam should not be administered as a rapid intravenous injection.
After administering the loading dose, a continuous intravenous infusion should be started at a dose of 0.06-0.12 mg/kg body weight/hour. If necessary, the infusion rate can be increased or decreased (usually by 25% of the initial or subsequent rate) or additional intravenous doses of midazolam can be administered to increase or maintain the desired effect.
When starting the infusion of midazolam in hemodynamically unstable patients, the loading dose should usually be gradually increased in small increments, and the patient should be monitored for signs of hemodynamic instability, such as hypotension. These patients are also prone to midazolam-induced respiratory depression and require close monitoring of respiratory rate and oxygen saturation.
In premature infants, newborns, and children with a body weight of less than 15 kg, midazolam solutions with a concentration exceeding 1 mg/ml should not be used. Solutions with a higher concentration should be diluted to a concentration of 1 mg/ml.
Patients with Renal Impairment
In patients with renal impairment (creatinine clearance below 10 ml/min), the pharmacokinetics of unbound midazolam after a single intravenous dose are similar to those in healthy subjects. However, in the case of prolonged intravenous infusion in patients in intensive care units (ICU), the mean duration of sedative action in patients with renal impairment (demonstrated after prolonged infusion in intensive therapy units) was significantly longer, which was most likely due to the accumulation of α-hydroxymidazolam glucuronide. There are no data available on patients with severe renal impairment (creatinine clearance below 30 ml/min) receiving midazolam for the induction of anesthesia.
Patients with Hepatic Impairment
Impaired hepatic function reduces the clearance of intravenous midazolam, prolonging the terminal elimination half-life. This may therefore lead to an intensification and prolongation of the clinical effects of the drug. The required dose of midazolam may be reduced, and vital parameters should be monitored accordingly (see section 4.4 of the SmPC).
Children and Adolescents
See above and section 4.4 of the SmPC
The medicinal product Midazolam Baxter solution for injection/infusion must not be diluted with 6% dextran in glucose solution.
The medicinal product Midazolam Baxter solution for injection/infusion must not be mixed with alkaline injection solutions. Midazolam Baxter precipitates in a solution containing sodium bicarbonate.
The medicinal product Midazolam Baxter, solution for injection/infusion, must not be mixed with other medicinal products, except those mentioned in section 6.6 of the SmPC.
3 years
Chemical and physical stability of diluted solutions has been demonstrated for 24 hours at room temperature or for 3 days at +5°C.
From a microbiological point of view, the product should be used immediately after dilution. If the product is not used immediately, the responsibility for the storage time and conditions before use lies with the person administering the medicinal product, with the storage time not exceeding 24 hours at a temperature between +2°C and +8°C, unless the dilution has been carried out under controlled and validated aseptic conditions (information on the dilution of the product, see section 6.6 of the SmPC)
Store ampoules in the original outer packaging to protect from light.
Storage conditions for the diluted medicinal product - see section 6.3 of the SmPC.
Date of approval of the package leaflet for professional medical staff:
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