10 Healthy Fentanyl Citrate Injection Brands UK Habits

May 16, 2026

Fentanyl Citrate Injection: A Comprehensive Guide to Brands and Clinical Use in the UK

Fentanyl citrate is a powerful artificial opioid analgesic that has actually stayed a cornerstone of anesthesia and extensive care medication considering that its development in the 1960s. In the United Kingdom, it is classified as a Class A drug under the Misuse of Drugs Act 1971 and is strictly managed as a Schedule 2 Controlled Drug (CD). Mainly utilized for visit website and short duration of action, fentanyl citrate injection is an important tool for clinicians handling sharp pain, surgical analgesia, and sedation.

This post offers an extensive exploration of the fentanyl citrate injection brands available in the UK, their scientific indicators, regulative framework, and security profiles.

Comprehending Fentanyl Citrate

Fentanyl citrate is approximately 50 to 100 times more potent than morphine. Its high lipid solubility allows it to cross the blood-brain barrier quickly, providing practically immediate analgesic impacts when administered intravenously. In the UK healthcare system, it is mainly utilized in health center settings— particularly in operating theatres, emergency departments, and Intensive Care Units (ICUs).

Medical Indications

The scientific applications of fentanyl citrate injection in the UK are broad however particular to regulated environments:

Analgesic Supplement: Used throughout personnel procedures to provide extensive analgesia.
Induction of Anesthesia: Often utilized alongside induction agents to blunt the cardiovascular action to intubation.
Post-operative Pain Management: Administered in recovery rooms for immediate relief of serious pain.
Sedation: Used in ICUs for patients requiring mechanical ventilation.
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Fentanyl Citrate Injection Brands in the UK

In the United Kingdom, while the initial trademark name developed by Janssen-Cilag was Sublimaze, the market is now dominated by high-quality generic versions manufactured by numerous pharmaceutical business. These items need to be authorized by the Medicines and Healthcare items Regulatory Agency (MHRA) to ensure they fulfill stringent safety and effectiveness requirements.

Leading Manufacturers and Suppliers

The UK supply chain for fentanyl citrate injection depends on numerous crucial players:

Hameln Pharma: One of the most common suppliers in NHS health centers. They supply fentanyl in numerous sizes of ampoules.
Martindale Pharma (Ethypharm): A major UK-based producer specializing in critical care and sterile injectables.
Mawdsleys Specialty Services: Often involved in the circulation and supply of specialized formulations.
Wockhardt UK: Provides generic options for healthcare facility usage.

Summary of Available Presentations

The following table lays out the typical brand names and presentations of fentanyl citrate injection currently made use of within the UK health care facilities.

Brand/Manufacturer

Common Concentration

Available Volume (Fill Size)

Total Content

Sublimaze (Janssen)

50 micrograms/ml

2ml, 10ml

100mcg, 500mcg

Hameln Pharma

50 micrograms/ml

2ml, 10ml, 20ml

100mcg, 500mcg, 1mg

Martindale Pharma

50 micrograms/ml

2ml, 10ml

100mcg, 500mcg

Ethypharm

50 micrograms/ml

10ml, 20ml

500mcg, 1mg

Wockhardt UK

50 micrograms/ml

2ml, 10ml

100mcg, 500mcg

Pharmacology and Mechanism of Action

Fentanyl acts mainly as an agonist at the mu-opioid receptors in the main anxious system (CNS). By binding to these receptors, it inhibits ascending pain pathways, modifies the perception of and reaction to pain, and produces generalized CNS depression.

Secret Pharmacokinetic Properties:

Onset of Action: 1— 2 minutes (Intravenous).
Peak Effect: 3— 5 minutes.
Duration: 30— 60 minutes (shorter than morphine due to redistribution into fat and muscle).
Metabolic process: Hepatic by means of the CYP3A4 enzyme system.
Excretion: Primarily kidney.
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Regulatory and Safety Requirements in the UK

Because fentanyl citrate is a Schedule 2 Controlled Drug, its handling in the UK is subject to the Misuse of Drugs Regulations 2001. These regulations mandate strict protocols to avoid diversion and guarantee patient safety.

Legal Requirements for Healthcare Facilities:

Storage: Must be kept in a locked, double-bolted cupboard (CD cupboard) that fulfills British Standards.
Record Keeping: Every dose administered, gotten, or discarded must be recorded in a Controlled Drugs Register (CDR).
Prescribing: All prescriptions must meet particular legal requirements, consisting of the total quantity written in both words and figures.
Damage: Expired or infected vials must be “rendered irretrievable” in the existence of an authorized witness.
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Typical Side Effects and Adverse Reactions

While highly efficient, fentanyl citrate carries a threat of considerable side effects, particularly if not titrated carefully.

Respiratory System:The most critical adverse effects is respiratory depression. This is dose-dependent and can cause apnea if the client is not monitored or aerated.

Cardiovascular System:Fentanyl can cause bradycardia (sluggish heart rate) and hypotension, though it is generally considered more cardiovascularly steady than morphine.

Musculoskeletal System:An unique negative effects of quick, high-dose fentanyl administration is “wood chest syndrome” (skeletal muscle rigidness), which can make mechanical ventilation difficult.

Other Common Side Effects:

Nausea and throwing up.
Dizziness or euphoria.
Pruritus (itching).
Biliary system spasm.
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Administration Guidelines

In the UK, fentanyl citrate injections are typically administered by anesthesiologists, specifically trained nurses, or emergency medicine clinicians.

Intravenous (IV) Bolus: Used for fast pain relief or induction of anesthesia.
Continuous Infusion: Common in the ICU for long-term sedation. Concentrations are frequently standardized by local medical facility trusts (e.g., 1mg in 50ml or 2.5 mg in 50ml).
Patient-Controlled Analgesia (PCA): Less typical than morphine PCAs, but used for clients with morphine allergic reactions or kidney problems.

Contrast of Fentanyl vs. Other Injectable Opioids

Function

Fentanyl

Morphine

Remifentanil

Effectiveness (Approx)

100x Morphine

1x (Baseline)

100x Morphine

Start

Very Rapid (1-2 min)

Moderate (15-30 min)

Immediate (30-60 sec)

Duration

Brief (30-60 min)

Long (4 hours)

Ultra-short (3-10 min)

Histamine Release

Very Low

High

Low

UK Legal Status

Schedule 2 CD

Arrange 2 CD

Fentanyl citrate injection stays an indispensable component of the UK's medicinal arsenal for discomfort management and anesthesia. While brand name names like Sublimaze are widely known, generic variations from Hameln and Martindale provide the backbone of healthcare facility supplies, ensuring economical and reputable access to this life-saving medication. Due to its severe effectiveness and potential for respiratory anxiety, its use is strictly confined to scientific environments where resuscitation devices and trained personnel are immediately available.

Often Asked Questions (FAQ)

Q: Is Fentanyl Citrate injection readily available on a basic GP prescription?A: Generally, no. While fentanyl is available in patch (transdermal) or lozenge kind for community usage, the injection type is almost exclusively used in hospital settings under specialist supervision.

Q: How is a Fentanyl overdose dealt with in a UK health center?A: The main treatment is the administration of Naloxone, an opioid antagonist, in addition to encouraging procedures such as oxygen therapy and mechanical ventilation.

Q: Why is fentanyl preferred over morphine in some surgical cases?A: Fentanyl is preferred when a quick onset is needed, or if the patient is hemodynamically unsteady, as it causes less histamine release and less changes in high blood pressure compared to morphine.

Q: Can Fentanyl be utilized for kids in the UK?A: Yes, it is accredited for paediatric usage in the UK as an analgesic supplement in anesthesia and for sedation, with does carefully calculated based upon the kid's weight and age.

Q: What takes place if a dose of Fentanyl is lost?A: In the UK, any “wastage” (for instance, if only half an ampoule is used) need to be witnessed and signed for by two healthcare experts in the Controlled Drugs Register to make sure the drug was ruined and not diverted.