12 Companies Are Leading The Way In Fentanyl Citrate Injection Brand Names UK

May 18, 2026

Understanding Fentanyl Citrate Injection: Brand Names and Clinical Use in the UK

In the landscape of modern-day discomfort management and anesthesia, few medications are as potent or as medically significant as fentanyl citrate. As an artificial opioid analgesic, it plays a vital role in surgical settings and acute pain management throughout the United Kingdom. Offered its high strength— approximated to be in between 50 and 100 times more powerful than morphine— comprehending its readily available types, brand, and regulative status is vital for healthcare professionals and informed patients alike.

This article supplies a thorough introduction of fentanyl citrate injection within the UK healthcare system, detailing the brand available, its healing indications, and the strict safety procedures governing its use.

What is Fentanyl Citrate Injection?

Fentanyl citrate is a rapid-acting, short-duration opioid agonist that connects mostly with the μ-opioid receptors in the central nerve system. When administered through injection (either intravenously or intramuscularly), it provides profound analgesia and sedation.

Unlike many naturally obtained opiates, fentanyl is extremely lipophilic (fat-soluble), which permits it to cross the blood-brain barrier rapidly. This leads to a quick onset of action— typically within one to two minutes when administered intravenously— making it a perfect option for acute surgeries and emergency interventions.

The Significance of the “Citrate” Form

The “citrate” suffix refers to the salt form of the drug. Fentanyl in its base form is not quickly soluble in water. By responding it with citric acid to form fentanyl citrate, pharmaceutical manufacturers develop a stable, water-soluble solution ideal for parenteral (injectable) administration.

Trademark Name and Manufacturers in the UK

In the United Kingdom, fentanyl citrate injection is available both as an exclusive brand name and as generic solutions. While the drug itself remains the very same, the branding typically depends on the particular pharmaceutical company supplying the NHS (National Health Service) or private medical facilities.

1. Sublimaze

Sublimaze is perhaps the most historically recognized brand name for fentanyl citrate injection. Originally developed by Janssen Pharmaceutica, it ended up being the gold requirement for injectable fentanyl in medical settings. While the name “Sublimaze” is still widely cited in medical literature, numerous UK health centers now mainly stock generic variations due to cost-effectiveness.

2. Generic Fentanyl Citrate

Most of fentanyl utilized in the UK is labeled generically as “Fentanyl Citrate 50 micrograms/ml option for injection.” Several key pharmaceutical companies are certified to disperse these generic variations in the UK.

Table 1: Common Suppliers and Brand Names in the UK

Maker/ Brand Name

Type

Typical Strengths

Common Pack Sizes

Sublimaze (Janssen-Cilag)

Solution for Injection

50 mcg/ml

2ml, 10ml ampoules

Accord Healthcare

Fentanyl Citrate (Generic)

50 mcg/ml

2ml, 10ml ampoules

Hameln Pharmaceuticals

Fentanyl Citrate (Generic)

50 mcg/ml

2ml, 10ml, 20ml ampoules

Pfizer (Hospira)

Fentanyl Citrate (Generic)

50 mcg/ml

2ml, 10ml ampoules

Wockhardt UK

Fentanyl Citrate (Generic)

50 mcg/ml

2ml, 10ml ampoules

Medical Indications for Injection

Fentanyl citrate injection is not a standard ward medication for moderate discomfort; its use is strictly booked for specific clinical environments, such as operating theatres, extensive care units (ICU), and emergency departments.

1. Anesthesia and Surgical Support

Pre-medication: Given shortly before surgery to cause sedation and ease anxiety.
Analgesic Adjunct: Used alongside unstable looks (gases) or other intravenous agents to maintain a “well balanced anesthesia” state.
Induction: Often utilized as part of the rapid series induction to blunt the cardiovascular response to intubation.

2. Post-Operative Pain Management

For clients recovering from significant surgery, small, titrated dosages of fentanyl injection might be utilized in the healing room (PACU) to manage acute “advancement” pain that has not reacted to other medications.

3. Intensive Care Sedation

In the ICU, fentanyl is regularly administered via continuous infusion to supply analgesia for clients who are mechanically aerated. Its brief half-life permits clinicians to carry out “sedation breaks” to evaluate the patient's neurological status better than with longer-acting opioids.

4. Palliative Care

In specialized terminal care settings, fentanyl injections might be used to handle extreme discomfort crises, although other paths (such as subcutaneous spots or sublingual tablets) are more typical for persistent upkeep.

Dosage and Administration Guidelines

The administration of fentanyl citrate injection need to just be carried out by qualified healthcare specialists (normally anesthetists or specialized nurses) who have access to resuscitative devices.

Standard Strengths

The basic concentration in the UK is 50 micrograms per milliliter (50mcg/ml). It is offered in different ampoule sizes, generally 2ml (including 100mcg) and 10ml (including 500mcg).

Routes of Administration

Intravenous (IV): The most typical path for an immediate impact.
Intramuscular (IM): Used when IV access is not available, though the onset is slower.
Epidural/Intrathecal: Fentanyl is sometimes injected into the back space to offer regional anesthesia, typically combined with an anesthetic like bupivacaine.
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Safety, Contraindications, and Side Effects

Due to its extreme potency, fentanyl citrate carries a substantial threat profile. The main concern is respiratory anxiety, where the client's drive to breathe is lessened.

Common Side Effects

Nausea and vomiting.
Lightheadedness and drowsiness.
Bradycardia (sluggish heart rate).
Hypotension (low blood pressure).
Urinary retention.

Serious Risks

Chest Wall Rigidity: Rapid IV infusion of high-dose fentanyl can cause “Stiff Person Syndrome” or “Woody Chest,” where the skeletal muscles of the chest and abdomen end up being stiff, making ventilation impossible without using muscle relaxants.
Dependency and Misuse: Like all opioids, fentanyl has a high potential for reliance.
Cross-Reactivity: It must be used with extreme caution in patients who have actually taken Monoamine Oxidase Inhibitors (MAOIs) within the previous 14 days, as this can set off a hypertensive crisis or serotonin syndrome.

Legal Status and Controls in the UK

In the United Kingdom, fentanyl is classified under the Misuse of Drugs Act 1971 as a Class A drug. Furthermore, under the Misuse of Drugs Regulations 2001, it is categorized as a Schedule 2 Controlled Drug.

This classification imposes stringent requirements on:

Storage: Must be kept in a double-locked “CD” (Controlled Drug) cupboard.
Record Keeping: Every milligram must be accounted for in a Controlled Drugs Register.
Prescribing: Prescriptions should meet specific legal requirements regarding the overall quantity and formula.
Damage: Any unused parts of an ampoule need to be witnessed and damaged according to hospital protocols.
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FAQ: Fentanyl Citrate Injection in the UK

Q1: Is Sublimaze the same as Fentanyl?

Yes. Sublimaze is simply the brand for the generic drug fentanyl citrate. In a lot of UK medical settings, the terms are utilized interchangeably, though the generic name is preferred in modern recommending to avoid mistakes.

Q2: How quick does an injection of fentanyl work?

When offered intravenously, its effects can be felt nearly instantly, peaking within 3 to 5 minutes. Its analgesic period is fairly short, generally lasting 30 to 60 minutes.

Q3: Can fentanyl injection be used at home?

No. Fentanyl citrate injection is strictly an “in-hospital” medication. For home use (e.g., in palliative care), fentanyl is usually prescribed as transdermal patches (e.g., Duragesic or Matrifen) or as lozenges/nasal sprays for advancement pain.

Q4: What occurs if a client is offered excessive fentanyl?

An overdose results in extreme respiratory depression, determine students, and loss of awareness. The standard “antidote” utilized in the UK is Naloxone, a competitive opioid villain that reverses the effects of fentanyl.

Q5: Is fentanyl citrate injection more powerful than morphine?

Yes, substantially. visit website is roughly 80 to 100 times more powerful than morphine by weight. This suggests 100 micrograms (0.1 mg) of fentanyl is roughly equivalent to 10mg of morphine.

Fentanyl citrate stays a cornerstone of the UK's severe treatment system. Whether branded as Sublimaze or supplied as a generic solution from business like Accord or Hameln, its role in making it possible for complicated surgeries and handling serious discomfort is essential. However, its effectiveness requires a high level of caution, stringent legal controls, and professional administration. By comprehending the brands and the medicinal profile of this effective opioid, health care providers can ensure it is used safely and effectively to improve client results.

Disclaimer: This article is for informative purposes just and does not constitute medical advice. For medical guidance, please refer to the British National Formulary (BNF) or consult a competent physician.