Epipen Auto-Injector
EpiPen is for the emergency treatment of anaphylactic allergic reactions. These situations can be extremely serious. EpiPen contains adrenaline which is a hormone naturally secreted by the body in response to stress. In acute allergic reactions, it works by improving blood pressure, heart, and respiratory function, and reduces swelling. Sometimes a single dose of adrenaline may not be enough to completely reverse the effects of a severe allergic reaction. For this reason, you may be prescribed more than one EpiPen to keep on hand for an emergency.
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| Pack | Price (£) | ||
|---|---|---|---|
| - | 150mcg Junior | 2 Pens | 135.00 |
| - | 150mcg Junior | 1 pen | 73.00 |
| - | 300mcg Adult | 1 pen | 73.00 |
| - | 300mcg Adult | 2 Pens | 135.00 |
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EpiPen Auto-Injector for Emergency Allergy Treatment
The EpiPen Auto-Injector is a life-saving emergency injector used to treat severe allergic reactions, also known as anaphylaxis. It contains epinephrine, a fast-acting medicine that reduces the symptoms of anaphylaxis and provides rapid relief while waiting for emergency medical support. Many people with known severe allergies keep an EpiPen Auto-Injector with them at all times so they can act quickly if a reaction occurs.
Anaphylaxis can develop suddenly from foods, insect stings, medications, or environmental triggers. The EpiPen Auto-Injector is designed for straightforward use in these moments, providing an adrenaline dose in seconds. If you have been advised to carry an emergency injector for allergy care, an EpiPen Auto-Injector ensures you are prepared if a severe reaction appears.
What Is the EpiPen Auto-Injector?
The EpiPen Auto-Injector is a single-use epinephrine injector designed for immediate use during anaphylaxis emergencies. It delivers a fixed dose of epinephrine into the outer thigh through clothing if needed. Epinephrine stabilises blood pressure, reduces throat swelling, and improves breathing during a severe allergic reaction, giving time to reach emergency medical care.
The device is widely recognised for its ease of use, colour-coded design, and clear instructions. This makes it suitable for adults, teenagers, and children who require emergency allergy treatment. If you have been prescribed an emergency injector for severe allergic reactions, the EpiPen Auto-Injector is one of the most trusted devices available.
How the EpiPen Auto-Injector Works?
The EpiPen Auto-Injector works by rapidly delivering epinephrine into the thigh muscle, where it enters the bloodstream within seconds.
Key Actions of Epinephrine:
- Opens the airways to improve breathing.
- Reduces throat and facial swelling.
- Raises blood pressure that may fall suddenly during a reaction.
- Slows the allergic response to stabilise the body.
These actions provide critical time while emergency services are contacted. Even after using an EpiPen Auto-Injector, medical care is still required, as symptoms can return.
How to Use the EpiPen Auto-Injector?
Using the EpiPen Auto-Injector correctly during an emergency can save a life. Always ensure you and your close contacts know the steps.
Basic Usage Steps:
- Remove the blue safety cap (remember: blue to sky, orange to thigh).
- Hold the injector firmly in your fist, with the orange tip pointing towards your outer thigh.
- Press the orange tip firmly into the outer thigh at a right angle and hold in place for 3 seconds.
- Call 999 immediately and state “anaphylaxis”.
The EpiPen Auto-Injector can be used through clothing if required. Store it at room temperature; do not store above 25°C, and do not refrigerate or freeze. Keep in the outer carton, out of direct sunlight and away from heat (for example, do not leave in a hot car).
Helpful Tips:
- Keep track of expiry dates.
- Carry two injectors when advised.
- Show close family or colleagues how to recognise symptoms.
- Store in a consistent place such as a bag, pocket, or belt case.
Who May Need an EpiPen Auto-Injector?
The EpiPen Auto-Injector may be suitable for adults and children who have been assessed for:
- Severe food allergies.
- Insect sting allergies.
- Reactions to medicines.
- Previous anaphylaxis episodes.
- High-risk allergic conditions.
The EpiPen Auto-Injector may not be suitable for individuals who:
- Have not been clinically assessed for anaphylaxis risk.
- Have conditions requiring a different dose or specialised injector.
- Are unsure of their allergy trigger or severity.
A prescriber will review your symptoms, medical history, and allergy risk before confirming suitability.
Possible Side Effects of the EpiPen Auto-Injector
The EpiPen Auto-Injector delivers a powerful dose of adrenaline, but some side effects can appear quickly.
Common Side Effects:
- Fast heartbeat
- Shaking
- Nervousness or unease
- Headache
- Pale skin
These effects usually settle once the adrenaline wears off and are expected in an emergency.
Rare Side Effects:
- Severe increase in blood pressure.
- Irregular heartbeat.
- Breathing discomfort unrelated to allergy.
- Persistent chest tightness.
If any unusual symptoms occur after using an EpiPen Auto-Injector, emergency medical teams will advise you during treatment.
Why Do People Use EpiPen Auto-Injectors?
The EpiPen Auto-Injector is widely used for emergency allergy care because it:
- Delivers life-saving epinephrine quickly.
- Is easy to use during panic or distress.
- Is suitable for a wide range of severe allergies.
- Has clear colour-coded instructions.
- Provides reliable dosing.
- Supports safety and confidence during everyday life.
People with severe allergies often feel more secure knowing they have immediate access to epinephrine wherever they go.
Consultation and Prescription Process at Pharmacy Planet
Here is how the request and approval process works at Pharmacy Planet:
-
Complete The Online Clinical Consultation
Answer a brief series of questions about your allergy history and previous reactions. -
Clinical Assessment
A clinician reviews your information to confirm whether the EpiPen Auto-Injector is appropriate for your emergency allergy needs. -
Access Your Treatment
Once approved, your EpiPen Auto-Injector is prepared, dispatched discreetly, and delivered to your chosen address, along with guidance on correct usage.
The EpiPen Auto-Injector is a life-saving emergency injector used to treat severe allergic reactions, also known as anaphylaxis. It contains epinephrine, a fast-acting medicine that reduces the symptoms of anaphylaxis and provides rapid relief while waiting for emergency medical support. Many people with known severe allergies keep an EpiPen Auto-Injector with them at all times so they can act quickly if a reaction occurs.
Anaphylaxis can develop suddenly from foods, insect stings, medications, or environmental triggers. The EpiPen Auto-Injector is designed for straightforward use in these moments, providing an adrenaline dose in seconds. If you have been advised to carry an emergency injector for allergy care, an EpiPen Auto-Injector ensures you are prepared if a severe reaction appears.
The EpiPen Auto-Injector is a single-use epinephrine injector designed for immediate use during anaphylaxis emergencies. It delivers a fixed dose of epinephrine into the outer thigh through clothing if needed. Epinephrine stabilises blood pressure, reduces throat swelling, and improves breathing during a severe allergic reaction, giving time to reach emergency medical care.
The device is widely recognised for its ease of use, colour-coded design, and clear instructions. This makes it suitable for adults, teenagers, and children who require emergency allergy treatment. If you have been prescribed an emergency injector for severe allergic reactions, the EpiPen Auto-Injector is one of the most trusted devices available.
The EpiPen Auto-Injector works by rapidly delivering epinephrine into the thigh muscle, where it enters the bloodstream within seconds.
Key Actions of Epinephrine:
- Opens the airways to improve breathing.
- Reduces throat and facial swelling.
- Raises blood pressure that may fall suddenly during a reaction.
- Slows the allergic response to stabilise the body.
These actions provide critical time while emergency services are contacted. Even after using an EpiPen Auto-Injector, medical care is still required, as symptoms can return.
Using the EpiPen Auto-Injector correctly during an emergency can save a life. Always ensure you and your close contacts know the steps.
Basic Usage Steps:
- Remove the blue safety cap (remember: blue to sky, orange to thigh).
- Hold the injector firmly in your fist, with the orange tip pointing towards your outer thigh.
- Press the orange tip firmly into the outer thigh at a right angle and hold in place for 3 seconds.
- Call 999 immediately and state “anaphylaxis”.
The EpiPen Auto-Injector can be used through clothing if required. Store it at room temperature; do not store above 25°C, and do not refrigerate or freeze. Keep in the outer carton, out of direct sunlight and away from heat (for example, do not leave in a hot car).
Helpful Tips:
- Keep track of expiry dates.
- Carry two injectors when advised.
- Show close family or colleagues how to recognise symptoms.
- Store in a consistent place such as a bag, pocket, or belt case.
The EpiPen Auto-Injector may be suitable for adults and children who have been assessed for:
- Severe food allergies.
- Insect sting allergies.
- Reactions to medicines.
- Previous anaphylaxis episodes.
- High-risk allergic conditions.
The EpiPen Auto-Injector may not be suitable for individuals who:
- Have not been clinically assessed for anaphylaxis risk.
- Have conditions requiring a different dose or specialised injector.
- Are unsure of their allergy trigger or severity.
A prescriber will review your symptoms, medical history, and allergy risk before confirming suitability.
The EpiPen Auto-Injector delivers a powerful dose of adrenaline, but some side effects can appear quickly.
Common Side Effects:
- Fast heartbeat
- Shaking
- Nervousness or unease
- Headache
- Pale skin
These effects usually settle once the adrenaline wears off and are expected in an emergency.
Rare Side Effects:
- Severe increase in blood pressure.
- Irregular heartbeat.
- Breathing discomfort unrelated to allergy.
- Persistent chest tightness.
If any unusual symptoms occur after using an EpiPen Auto-Injector, emergency medical teams will advise you during treatment.
The EpiPen Auto-Injector is widely used for emergency allergy care because it:
- Delivers life-saving epinephrine quickly.
- Is easy to use during panic or distress.
- Is suitable for a wide range of severe allergies.
- Has clear colour-coded instructions.
- Provides reliable dosing.
- Supports safety and confidence during everyday life.
People with severe allergies often feel more secure knowing they have immediate access to epinephrine wherever they go.
Here is how the request and approval process works at Pharmacy Planet:
-
Complete The Online Clinical Consultation
Answer a brief series of questions about your allergy history and previous reactions. -
Clinical Assessment
A clinician reviews your information to confirm whether the EpiPen Auto-Injector is appropriate for your emergency allergy needs. -
Access Your Treatment
Once approved, your EpiPen Auto-Injector is prepared, dispatched discreetly, and delivered to your chosen address, along with guidance on correct usage.
Many people are advised to carry two devices in case symptoms return or one injector misfires. Your prescriber will confirm the number suited to your condition.
The injection acts within seconds, stabilising symptoms while emergency help arrives. You must still call 999 immediately after use.
Yes, the injector is designed to go through most clothing, including denim, so the injection can be delivered quickly without delay.
Accidental use should be assessed by medical professionals, as adrenaline can affect heart rate and blood pressure. Seek medical advice immediately.
Yes, the EpiPen range includes doses suitable for children based on the body weight. A clinician will confirm which version is appropriate.
Keep it at room temperature, away from extreme heat or cold. Do not refrigerate or store in a car glove compartment for long periods.
Training videos and demonstrations build confidence, and many people practise with trainer pens. Using the injector promptly during a reaction is always safer than delaying.
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Review By
GURDEV SEHMI
Last Updated On : Mar 13 2026
BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead
GPhC Number: 2050925
Authored By
GURDEV SEHMI
Last Reviewed On : Mar 23 2026
BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead
GPhC Number: 2050925


