Emla Patches (Prilocaine/Lidocaine)

Emla Patches (Prilocaine/Lidocaine)
Emla Patches blend two local anesthetics, Prilocaine and Lidocaine, which work together to numb the skin’s surface. Designed for short-term numbing, the patch is applied to the skin to desensitize nerve endings, making minor procedures like injections, blood draws, or minor skin surgeries more comfortable. By blocking the sodium channels in nerve cells, Prilocaine and Lidocaine prevent pain signals from reaching the brain, providing effective, localized numbness for up to a couple of hours.
Why Choose Emla Patches (Prilocaine/Lidocaine)?
- Effective Pain Relief: Ideal for numbing the skin before medical procedures such as vaccinations, blood draws, or minor dermatological treatments.
- Easy-to-Use Patch Form: Convenient pre-measured patch allows for precise and consistent application.
- Safe and Fast-Acting: Provides numbing within an hour, helping ease discomfort efficiently.
- Versatile Use: Suitable for both children and adults, ensuring pain relief across a wide age range.
- No Need for Injections: Avoids the discomfort of needles, making it easier to use for those anxious about injections.
How to Use Emla Patches (Prilocaine/Lidocaine)?
- Prepare the Area: Ensure the skin is clean and dry. Avoid broken or irritated skin areas.
- Apply the Patch: Peel the patch and place it on the desired area without stretching it.
- Allow Numbing Time: Leave the patch on for at least 1 hour (consult specific instructions for your procedure type).
- Remove Carefully: Gently remove the patch, and wipe any remaining product from the skin.
- Proceed with Procedure: The area will remain numb for approximately 1–2 hours after removal.
Important Safety Information about Emla Patches
- Avoid Open Wounds: Do not apply to cuts, rashes, or inflamed skin to prevent irritation.
- Consult with a Doctor: Those with liver, heart, or blood disorders should consult their physician before use.
- Limit Application Area: Use only the prescribed number of patches to avoid excess lidocaine and prilocaine absorption.
- Not for Long-Term Use: Avoid prolonged exposure; use only for short-term pain relief as advised.
- Store Safely: Keep patches out of reach of children and store them in a cool, dry place.
Fact Table
Facts | Details |
Product Name | Emla Patches |
Active Ingredients | Prilocaine (2.5%), Lidocaine (2.5%) |
Purpose | Local anesthetic for temporary numbing of the skin |
Mechanism of Action | Prilocaine and lidocaine block sodium channels in nerve cells, preventing pain signal transmission. |
Formulation | Adhesive patch with a combination of lidocaine and prilocaine |
Onset of Action | Approximately 20-30 minutes post-application |
Duration of Effect | Numbing effect lasts approximately 1-2 hours after patch removal |
Intended Use | Temporary numbing for minor procedures, injections, or needle insertions in medical settings |
Application Site | Intact, unbroken skin |
Suitable Age Group | Approved for use in adults and children over 3 months old |
Common Uses | – Numbing skin before minor medical procedures like injections and blood draws – Temporary relief for superficial dermatological procedures |
Precautions | – Avoid in patients with congenital or idiopathic methemoglobinemia – Not for use on broken or inflamed skin |
Possible Drug Interactions | Medications that increase methemoglobin levels (e.g., sulfonamides, nitrates) |
Side Effects | – Mild redness, swelling, or itching at application site – Rare cases of methemoglobinemia, particularly in infants – Temporary numbness beyond intended area |
Storage Requirements | Store at room temperature, away from excessive heat and moisture |
Duration of Use Limit | Do not leave patch on skin for more than 1 hour in children under 12 or 4 hours in adults |
Warnings | – Do not apply near eyes or on mucous membranes – Seek immediate medical attention if unusual blue or gray skin color appears (sign of methemoglobinemia) |
Common Side Effects
Like all medications, Emla Patches (Prilocaine/Lidocaine) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
- Redness
- Itching
- Slight swelling at the application site
- Temporary whitening or redness of the skin under the patch
If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.
How Can You Buy Emla Patches (Prilocaine/Lidocaine)?
You can order Emla Patches (Prilocaine/Lidocaine) using these methods on our website:
- Order Online
- Order by Phone
- Order by Fax
- Order your refills
Visit our How to order page.