10 Fentanyl Citrate Injection Brands UK That Are Unexpected

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

Fentanyl citrate is a potent synthetic opioid analgesic that has actually stayed a foundation of anesthesia and extensive care medicine given that its development in the 1960s. In the United Kingdom, it is categorized as a Class A drug under the Misuse of Drugs Act 1971 and is strictly regulated as a Schedule 2 Controlled Drug (CD). Mostly utilized for its quick beginning and short period of action, fentanyl citrate injection is an essential tool for clinicians handling sharp pain, surgical analgesia, and sedation.

This short article provides an extensive exploration of the fentanyl citrate injection brands available in the UK, their medical indications, regulatory structure, and safety profiles.


Understanding Fentanyl Citrate

Fentanyl citrate is roughly 50 to 100 times more powerful than morphine. visit website permits it to cross the blood-brain barrier quickly, providing nearly instant analgesic effects when administered intravenously. In the UK health care system, it is mostly made use of in hospital settings-- specifically in running theatres, emergency departments, and Intensive Care Units (ICUs).

Medical Indications

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

  • Analgesic Supplement: Used throughout operative procedures to provide profound analgesia.
  • Induction of Anesthesia: Often utilized along with induction agents to blunt the cardiovascular response to intubation.
  • Post-operative Pain Management: Administered in recovery spaces for instant relief of extreme discomfort.
  • Sedation: Used in ICUs for clients needing mechanical ventilation.

Fentanyl Citrate Injection Brands in the UK

In the United Kingdom, while the initial brand established by Janssen-Cilag was Sublimaze, the market is now controlled by high-quality generic versions manufactured by different pharmaceutical business. These products must be licensed by the Medicines and Healthcare products Regulatory Agency (MHRA) to guarantee they satisfy rigid security and effectiveness requirements.

Leading Manufacturers and Suppliers

The UK supply chain for fentanyl citrate injection depends on several crucial gamers:

  1. Hameln Pharma: One of the most common providers in NHS hospitals. They provide fentanyl in various sizes of ampoules.
  2. Martindale Pharma (Ethypharm): A significant UK-based producer concentrating on critical care and sterilized injectables.
  3. Mawdsleys Specialty Services: Often associated with the distribution and supply of specialized solutions.
  4. Wockhardt UK: Provides generic alternatives for healthcare facility use.

Summary of Available Presentations

The following table outlines the common brand names and presentations of fentanyl citrate injection currently made use of within the UK healthcare facilities.

Brand/Manufacturer

Typical Concentration

Readily 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 mostly as an agonist at the mu-opioid receptors in the main worried system (CNS). By binding to these receptors, it inhibits rising pain pathways, alters 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 (much shorter than morphine due to redistribution into fat and muscle).
  • Metabolic process: Hepatic by means of the CYP3A4 enzyme system.
  • Excretion: Primarily renal.

Regulatory and Safety Requirements in the UK

Because fentanyl citrate is a Schedule 2 Controlled Drug, its handling in the UK undergoes the Misuse of Drugs Regulations 2001. These policies mandate strict protocols to avoid diversion and ensure client safety.

  • Storage: Must be kept in a locked, double-bolted cabinet (CD cupboard) that satisfies British Standards.
  • Record Keeping: Every dosage administered, gotten, or disposed of must be recorded in a Controlled Drugs Register (CDR).
  • Recommending: All prescriptions should satisfy specific legal requirements, including the total quantity written in both words and figures.
  • Destruction: Expired or infected vials need to be "rendered irretrievable" in the existence of an authorized witness.

Common Side Effects and Adverse Reactions

While highly reliable, fentanyl citrate brings a threat of considerable side impacts, particularly if not titrated carefully.

Respiratory System:The most vital side impact is respiratory depression. This is dose-dependent and can result in apnea if the patient is not kept track of or ventilated.

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

Musculoskeletal System:A distinct adverse effects of quick, high-dose fentanyl administration is "wood chest syndrome" (skeletal muscle rigidness), which can make mechanical ventilation tough.

Other Common Side Effects:

  • Nausea and vomiting.
  • Dizziness or bliss.
  • Pruritus (itching).
  • Biliary system convulsion.

Administration Guidelines

In the UK, fentanyl citrate injections are usually administered by anesthesiologists, specifically trained nurses, or emergency situation medication clinicians.

  1. Intravenous (IV) Bolus: Used for quick discomfort relief or induction of anesthesia.
  2. Constant Infusion: Common in the ICU for long-lasting sedation. Concentrations are typically standardized by regional healthcare facility trusts (e.g., 1mg in 50ml or 2.5 mg in 50ml).
  3. Patient-Controlled Analgesia (PCA): Less common than morphine PCAs, however made use of for patients with morphine allergic reactions or kidney impairment.

Contrast of Fentanyl vs. Other Injectable Opioids

Function

Fentanyl

Morphine

Remifentanil

Effectiveness (Approx)

100x Morphine

1x (Baseline)

100x Morphine

Onset

Very Rapid (1-2 minutes)

Moderate (15-30 min)

Immediate (30-60 sec)

Duration

Short (30-60 minutes)

Long (4 hours)

Ultra-short (3-10 minutes)

Histamine Release

Very Low

High

Low

UK Legal Status

Schedule 2 CD

Set up 2 CD

Set up 2 CD


Fentanyl citrate injection stays an important component of the UK's pharmacological arsenal for pain management and anesthesia. While trademark name like Sublimaze are widely known, generic variations from Hameln and Martindale offer the foundation of health center materials, ensuring cost-effective and trustworthy access to this life-saving medication. Due to its severe effectiveness and capacity for respiratory depression, its use is strictly restricted to medical environments where resuscitation devices and qualified workers are right away available.


Regularly Asked Questions (FAQ)

Q: Is Fentanyl Citrate injection offered on a standard GP prescription?A: Generally, no. While fentanyl is readily available in spot (transdermal) or lozenge form for community usage, the injection form is almost exclusively utilized in hospital settings under specialist guidance.

Q: How is a Fentanyl overdose dealt with in a UK medical facility?A: The primary treatment is the administration of Naloxone, an opioid antagonist, along with helpful steps such as oxygen therapy and mechanical ventilation.

Q: Why is fentanyl chosen over morphine in some surgical cases?A: Fentanyl is chosen when a quick start is required, or if the patient is hemodynamically unsteady, as it triggers less histamine release and fewer variations in blood pressure compared to morphine.

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

Q: What happens if a dose of Fentanyl is lost?A: In the UK, any "wastage" (for example, if just half an ampoule is utilized) should be experienced and signed for by 2 health care experts in the Controlled Drugs Register to guarantee the drug was damaged and not diverted.

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Pub: 13 May 2026 13:55 UTC

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