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Potassium Chloride 0.3 % w/v and Glucose 5 % w/v Solution for Infusion – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine strength:
0.3% w/v
Contains active substance:

Patient leaflet - Potassium Chloride 0.3% w/v and Glucose 5% w/v solution for infusion

1. What Potassium Chloride 0.3 % w/v and Glucose 5 % w/v is and what it is used for

This medicine contains a solution of potassium chloride and glucose. It is administered to you through a tube placed into a vein (intravenous drip).

You will receive it to maintain or restore your potassium levels and to cover your basic energy requirements.

2. What you need to know before you use this medicine

Do not use Potassium Chloride 0.3 % w/v and Glucose 5 % w/v

  • if you have too high levels of potassium or chloride in your blood (hyperkalaemia or severe hyperchloremia)
  • if you have severe kidney disease
  • if you have had a head injury (during the first 24 hours)
  • if you have too much water in your body (hyperhydration)
  • if you have too high blood sugar levels (hyperglycaemia)

Warnings and precautions

Talk to your doctor before you are given Potassium Chloride 0.3 % w/v and Glucose 5 % w/v.

Before or when giving you this medicine, your doctor will pay attention to the following:

  • Kidney function:

    You will receive this medicine as a slow intravenous drip after your doctor has made sure that your kidneys are working properly. If you have problems with your kidneys, your potassium, blood levels and your ECG will be monitored while you receive this medicine. Your doctor will make sure to stop the infusion in case your condition worsens.

  • Heart disease:

    If you suffer from heart disease, this medicine will be given to you with caution.

  • Swelling of the lower limbs or water on your lungs (pulmonary oedema): If you have one of these conditions, special care should be taken if you will be given large amounts of this medicine.
  • Levels of salts in your blood:
  • When given this medicine, patients who are acutely ill, with pain, postoperative stress, infections, burns, diseases of the nervous system, heart, liver or kidney, and patients who are on medicines working like vasopressin (a hormone which regulates the amount of body fluids), are at particular risk of developing an abnormally low level of sodium in the blood (acute hyponatraemia) which can lead to a life-threatening swelling of the brain (hyponatraemic encephalopathy, brain oedema).
  • Women of childbearing potential and patients with serious brain conditions such as an infection of the membranes surrounding the brain (meningitis) or brain injury (intracranial bleeding, cerebral contusion) are at particular risk of the severe and life-threatening brain swelling caused by an abnormally low level of sodium in the blood.
  • To avoid too low blood levels of sodium (hyponatraemia), appropriate amounts of sodium may be given additionally.
  • Certain types of diabetes:

    This medicine will be given to you with caution

    • if you have diabetes
    • in other conditions where your body is unable to process sugars as

      normal (e.g. if you are taking certain medicines, see also section ‘Other medicines and Potassium Chloride 0.3 % w/v and Glucose 5 % w/v’ below)

Your blood sugar levels will be monitored.

  • Blood transfusions

    You will not be given this medicine together with, immediately before or after blood through the same tubing.

  • After you have had a stroke

    You should normally not receive this medicine if you suffer or have recently suffered from stroke except if your doctor considers it essential for your recovery.

  • Too much potassium in your blood

    If you have a disease where potassium levels are too high in your blood such as Addison’s disease (a specific disease of the adrenal gland), or sickle cell anaemia (an inherited disease of the red blood cells).

Your ECG, your fluid balance, the salts in your blood and your level of glucose will be checked regularly while you are receiving this medicine. Adequate supply of vitamins (in particular vitamin B1) will be ensured.

Elderly patients, who are more likely to suffer from heart and kidney problems, will be closely monitored during treatment and the dosage will be carefully adjusted.

Children

Children are at particular risk of the severe and life-threatening brain swelling caused by an abnormally low level of sodium in the blood. This medicine will be given to children only with special caution. In addition, their salt and fluid balance will be closely checked.

Other medicines and Potassium Chloride 0.3 % w/v and Glucose 5 % w/v

Tell your doctor if you are taking, have recently taken or might take any other medicine.

If you are taking digoxin or similar medicines that help your heart to work better, tell your doctor as it may change how they work. The amount of Potassium Chloride 0.3 % w/v and Glucose 5 % w/v may have to be adjusted.

Also tell your doctor if you are taking medicines that contain potassium or may lead to high potassium levels, such as:

  • potassium-sparing medicines e.g. spironolactone or triamterene (medicines that increase urine flow)
  • ACE inhibitors (medicines to treat high blood pressure or heart failure)
  • Angiotensin II receptor antagonists (a type of antihypertensive medicine)
  • non-steroidal anti-inflammatory agents (for acute or chronic conditions of pain and inflammation)
  • cyclosporine, tacrolimus (medicines that are used after an organ transplant)
  • suxamethonium (a medicine that is used during anaesthesia).

They will take special care of you if you receive/take medicines that make you retain potassium as these may lead to heart problems (cardiac arrhythmia). If you are taking certain medicines, namely corticosteroids, ACTH and loop diuretics your renal elimination of potassium can be increased.

Your doctor will only administer this solution with caution if you are taking one of the following medicines that work like vasopressin or increase the effect of vasopressin and increase the risk of low blood sodium levels (hyponatraemia):

  • Carbamazepine and oxcarbazepine, used to treat epilepsy
  • Clofibrate, used to treat high blood fat levels
  • Vincristine and ifosfamide, used as anticancer treatments
  • Cyclophosphamide, used to treat cancer and autoimmune diseases
  • Selective Serotonin Reuptake Inhibitors (SSRIs), used to treat depression
  • Antipsychotics, used to treat mental health disorders
  • Opioid pain killers, used to relieve severe pain
  • Non-steroidal anti-inflammatory drugs (NSAIDs), used to relieve mild to moderate pain and to treat inflammation in your body
  • Chlorpropamide, used to treat diabetes mellitus (high blood sugar levels after meals)
  • Desmopressin, used to treat diabetes insipidus (extreme thirst and the continuous production of large volumes of dilute urine)
  • Oxytocin, used during labour
  • Vasopressin and Terlipressin, used to treat ‘bleeding oesophageal varices’ (enlarged veins in your food pipe caused by liver problems)
  • 3,4-methylenedioxy-N-methamphetamine, (MDMA, ‘ecstasy’), an illegal drug
  • Diuretics or water tablets (medicines which increase the amount of urine)’

Pregnancy and breast-feeding

If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor for advice before using this medicine.

This medicine can be given while you are pregnant or breast-feeding if your doctor considers it necessary.

Driving and using machines

Potassium Chloride 0.3 % w/v and Glucose 5 % w/v has no influence on the ability to drive or use machines.

3. How to use Potassium Chloride 0.3 % w/v and Glucose 5 % w/v

Always use this medicine exactly as your doctor has told you. Check with your doctor if you are not sure.

Your doctor may monitor fluid balance, glucose and electrolyte levels (including sodium) in your blood before and during treatment, especially in patients with increased production of vasopressin (a hormone which regulates the amount of body fluids) and in patients who are on medicines working like vasopressin, because there is a risk of an abnormally low sodium level in your blood (hyponatraemia). See also sections “Warnings and precautions”, “Other medicines and Potassium Chloride 0.3 % w/v and Glucose 5 % w/v” and “Possible side effects”.

Dose

The recommended dose that you will be given will be determined by your doctor. It will depend on your age, weight and condition, especially if your heart or kidneys do not work properly. While you receive this medicine your blood glucose and electrolyte (salt) levels, water balance and ECG will be checked regularly. Your doctor will make sure that your urine flow is sufficient.

The recommended maximum dose for an adult is 40 ml/kg body weight/day. In cases where more potassium is needed, your doctor will take into consideration other strengths as well.

This medicine may be given to you as long as you need energy, salts and fluid by an infusion.

Elderly

In principle, the same dose as for adults can be used. However, in older people it might be necessary to adjust the dose stated to avoid circulatory and kidney problems.

Use in children and adolescents

In children and adolescents the dose will depend upon the individual needs. They may receive a reduced dose.

Method of administration

This medicine will be administered to you through a tube placed into a vein (intravenous drip).

If you receive more Potassium Chloride 0.3 % w/v and Glucose 5 % w/v than you should

It is unlikely that this occurs because your doctor will determine your daily dose.

Signs of an overdose

If you have received too much of this medicine you may experience disorders of your salt, sugar, water and acid-base balance. You may also experience tissue fluid accumulation and potassium intoxication.

Potassium blood levels may especially be excessively increased. Signs of such disorder may be:

  • Low blood pressure (hypotension)
  • Irregular heart beats or your heart stops beating
  • ECG abnormalities up to the heart stops beating
  • General weakness and listlessness
  • Muscle weakness, inability to move
  • Very marked numbness, weakness or heaviness of your legs
  • Confusion.

If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Tell your doctor if you notice pain, tenderness or inflammation of blood clots at the site of injection.

Not known (frequency cannot be estimated from the available data)

  • Hospital-acquired abnormally low blood sodium levels (hyponatraemia)
  • Brain swelling (brain oedema) due to abnormally low blood sodium levels (hyponatraemic encephalopathy). This may cause irreversible brain damage and death. The symptoms include: headache, feeling sick (nausea), vomiting, seizures, tiredness and lack of energy

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet.

You can also report side effects directly via the Yellow Card Scheme Website: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.

By reporting side effects you can help provide more information on the safety of this medicine.

Dimension = 210 x 594 mm

2 pages

LLD-Spec.: L94

Lätus 2190

GB___0271

LF (EP)

0271/436486/0925

Production site: LIFE, Rubí

G 240463

Read all of this leaflet carefully before you start using this medicine because it contains important information for you.

  • Keep this leaflet. You may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

    B. Braun Melsungen AG

    34209 Melsungen

    Germany

    B|BRAUN

5. How to store Potassium Chloride 0.3 % w/v and Glucose 5 % w/v

Unopened: Do not store above 25 °C.

Keep this medicine out of the sight and reach of children.

Do not use Potassium Chloride 0.3 % w/v and Glucose 5 % w/v after the expiry date which is stated on the labels of the bottles and the carton. The expiry date refers to the last day of that month.

Do not use the product if the solution appears cloudy or discoloured, if you find particles in the solution or if the bottle and its closure are damaged.

This container is for single use only. After use discard container and any remaining contents.

6. Contents of the pack and other information

What Potassium Chloride 0.3 % w/v and Glucose 5 % w/v Solution for Infusion contains

  • The active substances are potassium chloride and glucose. 1 ml of solution for infusion contains 3 mg/ml potassium chloride and 50 mg glucose (as glucose monohydrate 55 mg).

    1 l of solution for infusion contains 40 mmol potassium and 40 mmol chloride.

  • The other ingredient is water for injections.
  • Energy 835 kJ/l 200 kcal/l

    Theoretical osmolarity 358 mOsmol/l

    pH approximately 3.5 - 6.5

What Potassium Chloride 0.3 % w/v and Glucose 5 % w/v Solution for Infusion looks like and contents of the pack

Potassium Chloride 0.3 % w/v and Glucose 5 % w/v Solution for Infusion is a clear, watery, colourless up to faintly straw-coloured solution of potassium chloride and glucose in water.

It comes in plastic (polyethylene) bottles containing 500 ml or 1,000 ml, supplied in packs of 10 x 500 ml and 10 x 1000 ml.

Not all pack sizes may be marketed.

Marketing Authorisation Holder and Manufacturer

B. Braun Melsungen AG

Carl-Braun-Strasse 1

34212 Melsungen, Germany

Postal address

34209 Melsungen

Phone: +49-5661-71-0

Fax: +49-5661-4567

Manufacturers

B. Braun Melsungen AG

Carl-Braun-Straße 1

34212 Melsungen, Germany

B. Braun Medical S.A.

Carretera de Terrassa 121

08191 Rubi, Barcelona, Spain

This leaflet was last revised in 08/2025

The following information is intended for healthcare professionals only:

Posology

Adults:

The following recommendations are general guidelines on potassium

Potassium

The amount required for correction of moderate potassium deficiency and in maintenance may be calculated according to the following formula:

mmol K+required = (body weight [kg] × 0.2)* × 2 × (serum-K+target**

  • serum-K+actual [mmol/l])

* Term represents the extracellular fluid volume

** should be 4.5 mmol/l

The maximum recommended dose of potassium is 2 – 3 mmol/kg body weight (BW)/24 h.

Maximum infusion rate

Up to 5 ml/kg body weight per hour, corresponding to 0.25 g glucose/kg body weight per hour and 0.1-0.2 mmol/kg/ body weight per hour potassium (for 0.15 % w/v and 0.3 % w/v, respectively).

Paediatric population

Generally a substitution rate of 0.5 mmol/kg potassium BW per hour should not be exceeded.

Maximum daily dose

The maximum recommended dose of potassium is 2 - 3 mmol/kg BW per 24 hours. In any case the limits for daily fluid intake must not be exceeded.

Method of administration

As a matter of principle, infusion pumps should be used for the infusion of potassium in the setting of correction therapy.

Special precautions and warnings

Solutions with low electrolyte content, especially sodium, should also be administered with care in patients with hyponatraemia.

Care should be taken to avoid a rapid marked decrease of the serum sodium level as this may be associated with the risk of osmotic central nervous damage.

Fluid balance, serum glucose, and other electrolytes may need to be monitored before and during administration, especially in patients with increased non-osmotic vasopressin release (syndrome of inappropriate antidiuretic hormone secretion, SIADH) and in patients co-medicated with vasopressin agonist drugs due to the risk of hyponatraemia.

Monitoring of serum sodium is particularly important for physiologically hypotonic fluids. Potassium Chloride 0.3 % w/v and Glucose 5 % w/v solution for infusion may become hypotonic after administration due to glucose and metabolisation in the body (see Summary of Product Characteristics sections 4.4., 4.5 and 4.8).

Paediatric population

The infusion of hypotonic fluids together with the non-osmotic secretion of ADH (for example in pain, anxiety, the post-operative state,nausea, vomiting) may result in hyponatraemia.

Treatment of an overdose

Immediate interruption of the infusion, ECG monitoring, if necessary enhancement of urine flow and thus fluid and electrolyte excretion, administration of sodium bicarbonate and insulin. If insulin is given to increase cellular uptake of potassium, glucose should be given to avoid hypoglycaemia. In patients with persistent ECG abnormalities e.g. calcium gluconate may be administered to antagonize the cardiotoxic effects of potassium. Haemodialysis or peritoneal dialysis may be required in patients with renal insufficiency.

Incompatibilities

In the absence of compatibility studies, this medicinal product must not be mixed with other medicinal products.

Shelf life after first opening the container

From a microbiological point of view, unless the method of opening 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 the user. For complete information on this medicinal product please refer to the summary of product characteristics.

0271/436486/0925

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 03551/0081

Last revision stated in the text: August 2025 · 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 Potassium Chloride 0.3% w/v and Glucose 5% w/v solution for infusion

Active substance Glucose monohydrate
Strength 0.3% w/v
Drug group (ATC)
  1. B Blood and blood forming organ drugs
    1. B05 Blood substitutes and perfusion solutions
      1. B05B IV solutions used in parenteral administration of fluids, electrolytes and nutrients
        1. B05BB Solutions affecting the electrolyte balance
          1. B05BB02 electrolytes with carbohydrates
Marketing authorisation PL 03551/0081

Sources: the MHRA product information (products.mhra.gov.uk). Contains public sector information licensed under the Open Government Licence v3.0.