Emla Cream
- Introduction to Emla Cream
- Composition of Emla Cream
- How Emla Cream Works
- Uses of Emla Cream
- Dosage and Administration
- Side Effects of Emla Cream
- Interactions with Other Medications
- Warnings and Contraindications
- Precautions for Specific Populations
- Handling and Storage of Emla Cream
- Overdosage and Its Management
Introduction to Emla Cream
Overview of Emla Cream
Many people are familiar with Emlacreme, a numbing cream used before beauty treatments to reduce skin sensitivity and discomfort. The cream contains a blend of Lidocaine and Prilocaine, which work together to offer relief from pain when applied to the skin's surface before procedures begin.
Historical Background and Development
Emla Cream was introduced in the century for the first time, making a significant impact on pain management during minor medical procedures. Originally created to help children cope with needle-related anxiety in healthcare settings, its uses have now expanded to areas of medicine.
General Purpose and Applications
The ointment is commonly applied to numb the skin and ease discomfort during procedures, like drawing blood or minor skin surgeries in hospitals and clinics.
Composition of Emla Cream
Active Ingredients: Lidocaine and Prilocaine
The core efficacy of Emla Cream stems from its active ingredients:
- Lidocaine: A rapid-acting anesthetic that blocks nerve signals at the site of application.
- Prilocaine: A slower-acting counterpart that enhances the depth and duration of numbing.
Mechanism of Action of the Active Ingredients
Both Lidocaine and Prilocaine work, by blocking sodium ion channels, in nerve endings to stop pain signals from reaching the brain.They complement each other to provide an well rounded numbing sensation.
Inactive Ingredients and Their Roles
The cream also includes ingredients, like water and hydrogenated castor oil, to help stabilize the formula and aid in absorption into the skin.
How Emla Cream Works
Pharmacological Action of Lidocaine and Prilocaine
When applied to the skin's surface layer, it effectively targets pain-sensing nerve cells while limiting its spread throughout the body to lower the chances of side effects.
Onset of Action and Duration of Effects
Usually Emlа Cream starts working in about 20 to 30 minutes and reaches its effectiveness after an hour or so after application. The numbing sensation can linger for up to two hours, depending on the person's skin type and where it's applied.
Factors Influencing Efficacy
The efficiency of Emla Cream can be impacted by variables, like the thickness of the skin its applied to how its left in place and whether an occlusive dressing is utilized. It's crucial to apply it to leverage its numbing capabilities fully.
Uses of Emla Cream
Approved Uses
- Numbing Skin Before Medical Procedures: Ideal for minimizing pain during injections and minor surgeries.
- Minor Dermatological Procedures: Used in mole removal, wart treatments, and other outpatient interventions.
- Laser Hair Removal and Tattooing: Ensures a comfortable experience during prolonged procedures.
- Application in Vaccination and Venipuncture: Reduces needle-related discomfort, particularly in pediatric patients.
Off-Label Uses
- Pain Relief for Superficial Burns: Provides soothing relief for first-degree burns.
- Numbing During Cosmetic Procedures: Frequently employed in microneedling and chemical peels.
- Treating Premature Ejaculation: Applied to desensitize the penile skin and delay ejaculation.
- Other Emerging Applications include innovative uses in chronic pain management and minor dental procedures.
Dosage and Administration
Recommended Dosage
The standard dosage varies based on the procedure:
- Adults: Typically 2.5 grams applied over 20-25 cm² of skin.
- Children: Dosage adjusted according to body weight and age.
Application Guidelines
For optimal results:
- Apply a thin, uniform layer to clean, dry skin.
- Cover the area with an occlusive dressing to enhance absorption.
- Remove the cream after the prescribed duration and cleanse the site.
Special Considerations
Patients with existing conditions or compromised skin integrity may require modifications in their care plan, so it's recommended to seek advice from a healthcare provider in these situations.
Side Effects of Emla Cream
Common Side Effects
- Mild erythema or skin irritation.
- Transient numbness or tingling at the application site.
Rare and Serious Side Effects
- Allergic reactions, such as hives or swelling.
- Development of methemoglobinemia, a rare but severe condition.
Long-Term Side Effects
Using the product frequently could cause skin sensitivity or reactions in areas of the skin, making it important to monitor and use it correctly to avoid these issues.
Interactions with Other Medications
Interaction with Other Topical Anesthetics
Using anesthetics at the time can enhance the absorption into your system and raise the risks of toxicity.
Drug Interactions Affecting Absorption
Medications that affect liver function could change how quickly Lidocaine and Prilocaine are removed from the body, thus affecting their effectiveness and safety.
Synergistic or Antagonistic Effects with Systemic Medications
It is recommended to be cautious when combined with antiarrhythmic medications or beta blockers because of interactions in how the drugs work in the body.
Warnings and Contraindications
General Warnings
Emla Cream must be used with meticulous attention to application guidelines. Improper application, such as excessive quantities or prolonged exposure, may lead to adverse systemic effects. Individuals with compromised skin integrity, including open wounds or infections, face heightened risks of irritation or adverse reactions.
The cream's numbing properties can also cause harm if applied to highly sensitive areas, such as mucous membranes, or around the eyes. Caution is paramount in such cases to avoid accidental exposure.
Contraindications
- Known Hypersensitivity: Individuals with allergies to Lidocaine, Prilocaine, or other amide-type anesthetics should avoid using Emla Cream to prevent allergic reactions.
- Specific Medical Conditions: Patients with methemoglobinemia, both congenital and acquired, are at significant risk due to the potential for exacerbation by the active ingredients.
Precautions for Specific Populations
Administration to Elderly Patients
Elderly patients often exhibit increased sensitivity to topical anesthetics due to thinning skin and reduced elasticity. These physiological changes necessitate careful dosage adjustments to avoid systemic absorption and toxicity.
Close monitoring is advised when using Emla Cream in older adults, particularly for extended applications or large treatment areas.
Administration to Pregnant Women and Nursing Mothers
The safety of Emla Cream during pregnancy has been moderately established, with no substantial evidence of teratogenic effects when used in recommended doses. However, caution is advised, particularly during the first trimester. Consulting a healthcare provider is essential before use.
Both Lidocaine and Prilocaine are known to be excreted in breast milk in minimal quantities. Nursing mothers should exercise caution and consider timing the application to avoid exposure during breastfeeding.
Administration to Children
In pediatric care, Emla Cream is approved for use in venipuncture and vaccinations. Its numbing effects significantly reduce procedural anxiety and discomfort in young patients.
Dosage adjustments based on the childâ's weight and age are crucial. For infants under three months, application times should not exceed the recommended limits due to immature metabolic pathways.
Handling and Storage of Emla Cream
Storage Guidelines
- Temperature Control: Emla Cream should be stored at temperatures between 15°C and 25°C, away from direct sunlight and moisture.
- Avoid Contamination: Ensure the tube is tightly sealed after each use to prevent contamination and degradation of the active ingredients.
Proper storage extends the shelf life of the cream and maintains its efficacy for future applications.
Handling Precautions
When handling Emla Cream, ensure it does not come into contact with the eyes, mouth, or mucosal surfaces. Accidental exposure can lead to irritation or systemic effects.
- Use gloves when applying the cream to another individual.
- Dispose of unused or expired cream responsibly to prevent accidental misuse, especially by children.
Overdosage and Its Management
Symptoms of Overdosage
Excessive application or inadvertent ingestion of Emla Cream can lead to symptoms such as:
- Dizziness, nausea, or vomiting.
- Signs of methemoglobinemia, including cyanosis and reduced oxygen saturation.
- Severe cases may result in convulsions or respiratory depression.
Immediate Steps to Take in Case of Overdose
When you notice an overdose reaction happening stop using the cream and wash off the affected area to get rid of any leftover cream. It's important to seek help to deal with the symptoms and avoid any further issues.
Medical Treatment for Severe Cases
In severe cases, such as methemoglobinemia, administration of methylene blue may be required to reverse the condition. Supportive care, including oxygen therapy and monitoring of vital signs, is critical during recovery.
Preventative measures and adherence to dosage guidelines are key to minimizing the risk of overdose and ensuring safe usage of Emla Cream.
Emla Cream FAQ
- Emla cream how long does it last?
- What is emla cream?
- Emla cream how to use?
- How to apply emla cream?
- What does emla stand for?
- How long does emla cream last?
- How long does emla cream take to work?
- How to use emla cream for injections?
- How to use emla cream without dressing?
- How to apply emla cream for premature ejaculation?
- What is emla cream made of?
- How long does it take for emla cream to work?
- How long should emla cream be left on?
- When to apply emla cream?
- Can emla cream be used for premature ejaculation?
Emla cream how long does it last?
The numbing sensation from Emlа typically remains effective for a minimum of two hours.
What is emla cream?
This is an efficient and well-received numbing cream for needle insertions and minor skin treatments, such as laser therapy for birthmarks.
Emla cream how to use?
To use the cream effectively, dispense the recommended amount onto your skin or a measuring device for accuracy. Before applying it to the desired area without massaging it, follow your doctor's instructions by covering it with a dressing or bandage.
How to apply emla cream?
Apply a small amount of cream for Emlas' numbing effect and cover the area with a sealed dressing to lock in the moisture.
What does emla stand for?
EMLA cream stands for eutectic mixture of local anesthetics. It has lidocaine and prilocaine creams.
How long does emla cream last?
2 hours
How long does emla cream take to work?
1 hour
How to use emla cream for injections?
Make sure the skin is clean and dry before applying the cream to the procedure site. For needle procedures, do not spread it out much. In adults, use 2 grams or half of a 5-gram tube.
How to use emla cream without dressing?
Squirt some cream onto the spot where the procedure will happen without massaging it in an hour before the procedure starts leaving it there for least 10 minutes before starting the medical procedure promptly afterwards.
How to apply emla cream for premature ejaculation?
Apply an amount of EMLA cream on the part of the penis where it connects to the shaft about 15 to 30 minutes before engaging in sexual activity as thats how long it takes for EMLAn cream to take effect.
What is emla cream made of?
Lidocaine and prilocaine
How long does it take for emla cream to work?
1 hour
How long should emla cream be left on?
The lotion should be applied underneath a bandage for a period of 2 to 5 hours.
When to apply emla cream?
To ensure effectiveness, it is recommended to apply the product on the skin 1 hour prior to any procedures.
Can emla cream be used for premature ejaculation?
Yes