Patient info Open main menu

Dexmedetomidine Altan 100 micrograms / ml concentrate for solution for infusion – patient leaflet, side effects, dosage

Text from the MHRA, as of · About this document

Medicine strength:
100 micrograms / ml
Contains active substance:

Patient leaflet - Dexmedetomidine Altan 100 micrograms / ml concentrate for solution for infusion

what it is used for

Dexmedetomidine contains an activ which belongs to a medicine group sedation (a state of calm, drowsines intensive care settings or awake s surgical procedures.

e substance called Dexmedetomidine called sedatives. It is used to provide s or sleep) for adult patients in hospital edation during different diagnostic or

2. What you need to know before

you are given Dexmedetomidine:

You must not be given Dexmedeto

midine:

  • if you are allergic to Dexmedetom this medicine (listed in section 6).

    idine or any of the other ingredients of

  • if you have some disorders of hea

    rt rhythm (heart block grade 2 or 3). e which does not respond to treatment. r other serious condition affecting blood

  • if you have very low blood pressur
  • if you have recently had a stroke o supply to the brain.

Warnings and precautions

Before you are given this medicine, following apply as Dexmedetomidine

tell your doctor or nurse if any of the should be used cautiously:

  • if you have an abnormally slow h levels of physical fitness) as it may

    eart rate (either due to illness or high increase the risk for cardiac arrest

  • if you have low blood pressure
  • if you have low blood volume, for e

    xample after bleeding

  • if you have certain heart disorders
  • if you are elderly
  • if you have a neurological disorder or stroke)

    (for instance head or spinal cord injury

  • if you have severe liver problems
  • if you have ever developed a especially anaesthetics

    serious fever after some medicines,

This medicine may cause large a contact a doctor if these side eff information.

mount of urine and excessive thirst, ects occur. See section 4 for more

An increased risk of mortality has be and younger when using this medic the intensive care unit for reasons ot severe illness on admission to the age. The doctor will decide if this me will consider the benefits and risks with treatment with other sedatives.

en observed in patients 65 years of age ation, especially in patients admitted to her than postoperative care, with more care unit intensive and with a younger dicine is still suitable for you. The doctor of this medicine for you, in comparison

Other medicines and Dexmedetom

idine

Tell your doctor or nurse if you are ta any other medicines.

king, have recently taken or might take

The following medicines may enhan

ce the effect of Dexmedetomidine or cause sedation (e.g. midazolam,

  • medicines that help you sleep propofol)
  • strong pain medicines (e.g. opioid

    s such as morphine, codeine)

  • anaesthetic medicines (e.g. sevofl

    urane, isoflurane)

    If you are using medicines which lower co-administration with Dexmedetom Dexmedetomidine should not be used paralysis.

    your blood pressure and heart rate, idine may enhance this effect. with medicines that cause temporary

    Pregnancy, breast-feeding and fertili

    ty

    Dexmedetomidine should not be used unless clearly necessary.

    during pregnancy or breast-feeding

    Ask your doctor or pharmacist for advic

    e before taking this medicine.

    Driving and using machines

    Dexmedetomidine has major impact machines.

    on the ability to drive and use

    After you have been given Dexmedet machinery, or work in dangerous situat start doing these activities again and w work.

    omidine you must not drive, operate ions. Ask your doctor when you can hen you can go back to this kind of

    Dexmedetomidine contains sodium

    This medicine contains less than 1 mm is to say essentially `sodium-free´.

    ol sodium (23 mg) per ampoule, that

    This medicine contains 37 mg sodium salt) in each 10 mL vial. This is equ maximum daily dietary intake of sodium

    (main component of cooking/table ivalent to 2% of the recommended for an adult.

3. How to use Dexmedetomidine

Hospital intensive care

Dexmedetomidine is administered to y intensive care.

ou by a doctor or nurse in hospital

Procedural sedation/awake sedation

Dexmedetomidine is administered to yo during diagnostic or surgical pro procedural/awake sedation.

u by a doctor or nurse prior to and/or cedures requiring sedation, i.e.

Your doctor will decide on a suitab Dexmedetomidine depends on your ag the level of sedation needed and how doctor may change your dose if need blood pressure during the treatment.

le dose for you. The amount of e, size, general condition of health, you respond to the medicine. Your ed and will monitor your heart and

Dexmedetomidine is diluted and it is g your veins.

iven to you as an infusion (drip) into

After sedation/wake-up

  • The doctor will keep you under medi the sedation to make sure that you fe

    cal supervision for some hours after el well.

  • You should not go home unaccompa

    nied.

  • Medicines to help you sleep, cause not be appropriate for some ti Dexmedetomidine. Talk to your doct and about the use of alcohol.

    sedation or strong painkillers may me after you have been given or about the use of these medicines

If you have been given more Dexme

detomidine than you should

If you are given too much Dexmedeto

midine, your blood pressure may go up or down, your heartbeat may slow and you may feel more drowsy. Your do on your condition.

down, you may breathe more slowly, ctor will know how to treat you based

If you have any further questions on doctor.

the use of this medicine, ask your

4. Possible side effects

Like all medicines, this medicine ca everybody gets them.

n cause side effects, although not

Very common (affects more than 1 u

ser in 10)

  • slow heart rate
  • low or high blood pressure
  • change in breathing pattern or stoppi

    ng breathing

Common (affects 1 to 10 users in 10

0)

  • chest pain or heart attack
  • fast heart rate
  • low or high blood sugar
  • nausea, vomiting or dry mouth
  • restlessness
  • symptoms after stopping the medic

    ine

  • high temperature

Uncommon (affects 1 to 10 users

in 1,000)

  • a condition where there is too muc

    h acid in the body

  • low albumin level in blood
  • shortness of breath
  • hallucinations
  • reduced heart function, cardiac arr

    est

  • the medicine is not effective enoug

    h

  • swelling of the stomach
  • thirst

Not known (frequency cannot be e

stimated from the available data)

  • large amount of urine and exces hormonal disorder called diabetes occur.

    sive thirst – may be symptoms of a insipidus. Contact a doctor if these

Reporting of side effects

If you get any side effects, talk to includes any possible side effects

your doctor, pharmacist or nurse. This not listed in this leaflet. You can also

report side effects directly via the Scheme Website: www.mhra.gov.uk Card in the Google Play or Apple A can help provide more information o

national reporting system Yellow Card /yellowcard or search for MHRA Yellow pp Store. By reporting side effects you n the safety of this medicine.

5. How to store Dexmedetomidine

Keep this medicine out of the sight a

nd reach of children.

Do not use this medicine after the e and carton after EXP.

xpiry date which is stated on the label

This medicine does not require any s Keep the ampoules and vials in the o

pecial temperature storage conditions. uter carton in order to protect from light.

6. Contents of the pack and other

information

What Dexmedetomidine contains

The active substance is Dexmed contains Dexmedetomidine hydroch Dexmedetomidine.

etomidine. Each mL of concentrate loride equivalent to 100 micrograms of

The other ingredients are sodium adjustment), hydrochloric acid (for p

chloride, sodium hydroxide (for pH H adjustment) and water for injections.

Each 2 mL ampoule contains 2 (as hydrochloride).

00 micrograms of Dexmedetomidine

Each 4 mL vial contains 400 (as hydrochloride).

micrograms of dexmedetomidine

Each 10 mL vial contains 100 (as hydrochloride).

0 micrograms of dexmedetomidine

The concentration of the final sol 4 micrograms/mL or 8 micrograms/m

ution after dilution should be either L.

What Dexmedetomidine looks like

and contents of the pack

Concentrate for solution for infusion The concentrate is a clear, colourles

(sterile concentrate). s solution.

Containers

2 mL glass ampoules

6 or 10 mL glass vials

Pack sizes

5 x 2 mL ampoules

25 x 2 mL ampoules

4 x 4 mL vials

4 x 10 mL vials

Not all pack sizes may be marketed.

Marketing Authorisation Holder

Altan Pharmaceuticals, S.A. C/ Cólquide Nº 6, Portal 2, 1ª Planta Oficina F. Edificio Prisma

,

Las Rozas, 28230 Madrid,

Spain

Manufacturer Responsible for Batch Altan Pharmaceuticals, S.A.

Release:

Avda. de la Constitución, 198-199, Polígono Industrial Monte Boyal, Casarrubios del Monte, 45950 Toledo –

Spain

This leaflet was last revised in 09/20

25

Detailed information on this medicin MS/Agency

e is available on the website of

----------------------------------------------------The following information is intended fo

-----------------------------------------------r healthcare professionals only:

Dexmedetomidine 100 micrograms infusion

/mL concentrate for solution for

Method of administration

Dexmedetomidine should be admini skilled in the management of patient anaesthetic management of patients i diagnostic procedures. It must be admi

stered by healthcare professionals s requiring intensive care or in the n the operating room or undergoing nistered only as a diluted intravenous infusion using a controlled infusion dev

ice.

Preparation of solution

Dexmedetomidine can be diluted in mannitol or sodium chloride 9 mg/mL (0 the required concentration of either 4 prior to administration. Please see be needed to prepare the infusion.

glucose 50 mg/mL (5%), Ringers, .9%) solution for injection to achieve micrograms/mL or 8 micrograms/mL low in tabulated form the volumes

In the case the required concentrati

on is 4 micrograms/mL:

Volume of

Dexmedetomidine

100 micrograms/mL

concentrate for solution for infusion

Volume

of diluent

Total volume of infusion

2 mL 4 4 mL 9 10 mL 24 20 mL 48

8 mL

6 mL

0 mL

0 mL

50 mL

100 mL

250 mL

500 mL

In the case the required concentrati

on is 8 micrograms/mL:

Volume of

Dexmedetomidine

100 micrograms/mL

concentrate for solution for infusion

Volume

of diluent

Total volume of infusion

4 mL 4 8 mL 9 20 mL 23 40 mL 46

6 mL

2 mL

0 mL

0 mL

50 mL

100 mL

250 mL

500 mL

The solution should be shaken gently t

o mix well.

Dexmedetomidine should be inspecte

d visually for particulate matter and discoloration prior to administration.

Dexmedetomidine has been shown to with the following intravenous fluids an

be compatible when administered d medicinal products:

Lactated Ringers, 5% glucose solutio solution for injection, mannitol 200 m magnesium sulfate 10 mg/kg and 40 m

n, sodium chloride 9 mg/mL (0.9%) g/mL (20%), dexametasone 4 mg, g/kg, sufentanile 10 mcg/mL.

Shelf life

After dilution:

Chemical and physical stability of the Stability) has been demonstrated for 2 conditions (2°C – 8°C).

diluted infusion (Infusion Solution 4 hours at 25°C and at refrigerated

From a microbiological point of vi immediately. If not used immediately, prior to the use are the responsibility o longer than 24 hours at 2° to 8°C, controlled and validated aseptic conditi

ew, the product should be used in-use storage times and conditions f the user and would not normally be unless dilution has taken place in ons.

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 51338/0015

MHRA data as of 13 October 2026

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Dexmedetomidine Altan 100 micrograms / ml concentrate for solution for infusion

Active substance Dexmedetomidine
Strength 100 micrograms / ml
Pharmaceutical form The concentrate is a clear, colourless solution, pH 4.5 – 7.0
Excipients Sodium chloride, Sodium hydroxide (for pH-adjustment), Hydrocloric acid (for pH-adjustment), Water for injections
Shelf life 2 years
After dilution
Chemical and physical in-use stability has been demonstrated for 24 hours at 25°C.
From a microbiological point of view, unless the method of opening/ dilution precludes the risk of microbial contamination, the product should be used immediately. If not used immediately, in-use storage times and conditions are the responsibility of user.
Storage This medicinal product does not require any special temperature storage conditions. Keep the ampoules in the outer carton in order to protect from light.
For storage conditions after dilution of the medicinal product, see section 6.3
Drug group (ATC) Psycholeptics, other hypnotics and sedatives
  1. N Nervous system drugs
    1. N05 Psycholeptics
      1. N05C Hypnotics and sedatives
        1. N05CM Other hypnotics and sedatives
          1. N05CM18 dexmedetomidine
Marketing authorisation PL 51338/0015 (first authorised 4 October 2023)
Marketing authorisation holder Altan Pharmaceuticals, S.A.

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 10.1.0 of 12 October 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.