Numb Away the Sting: Your Complete Patient Guide to Lidocaine and Prilocaine Cream

Have you ever wondered how doctors make needles or small skin procedures feel completely painless? If you are preparing for a minor surgery or an injection, your doctor might recommend a special skin-numbing medicine. Today, we will explore lidocaine and prilocaine cream, a topical medicine designed to help you stay comfortable and pain-free.

Medical procedures can cause anxiety, especially when needles are involved. Understanding how your treatment works can help you feel calm, confident, and prepared. Let us walk through everything you need to know about using this numbing cream safely and effectively.

What is this medicine?

Simply put, lidocaine and prilocaine cream is a skin-numbing medicine. When you apply it to your skin, it blocks nerve signals in the area. This temporarily removes all feeling so you will not feel sharp pain.

Doctors use this cream before medical procedures like removing a small skin lump, drawing blood, or giving an injection. The doctor applies the cream to your skin and lets it sit for a short time. Once the area goes numb, they can perform the procedure without causing you discomfort.

Sometimes, doctors may prescribe this medicine for other health needs. Always talk to your doctor or pharmacist if you have questions about why you need it. Common brand names for this combination cream include EMLA, Anodyne LPT, and Prilovix.

What to tell your doctor before using this medicine

Before you use this numbing cream, you must share important health details with your doctor. Some medical conditions or allergies can make this medicine unsafe for you. Be honest and open about your medical background.

Tell your doctor right away if you have any of the following health conditions:

• G6PD deficiency, which is an inherited blood condition.
• Heart disease or any ongoing heart rhythm problems.
• Kidney disease or issues with how your kidneys function.
• Liver disease or problems with your liver.
• Skin conditions or sensitivity where your skin is easily irritated.
• Allergic reactions to lidocaine, prilocaine, other local anesthetics, foods, dyes, or preservatives.
• If you are pregnant or planning to become pregnant soon.
• If you are a breastfeeding mother nursing a baby.

Sharing these details helps your doctor protect your health and choose the safest treatment plan.

How to use this medicine correctly

Using your medicine correctly ensures it works properly and keeps you safe. Follow these simple steps when applying the cream:

• This cream is meant for use on the skin only. Never take it by mouth.
• Follow the exact instructions written on your prescription label by your doctor or pharmacist.
• Wash your hands thoroughly both before and after you apply the cream.
• Do not use more cream than directed, and do not leave it on your skin longer than instructed.
• Avoid your eyes and open wounds or broken cuts on the skin. This prevents stinging, blurred vision, or eye irritation.
• If the cream accidentally gets into your eyes, flush them with clean water right away. Do not rub your eyes, and call your doctor quickly.

Using this cream on children?

Doctors sometimes prescribe this numbing cream for children before medical procedures. However, you must be very careful when using it on young kids. Always talk to your pediatrician before applying any numbing cream to a child.

Imagine your child gets a minor cut while playing and needs a small stitch. Naturally, your child feels scared of the needle. The doctor can apply this numbing cream to the skin first. Once the area goes numb, the doctor can place the stitch without causing pain. The doctor will decide the exact dose and timing based on your child's age and weight.

What to do if you use too much

If you think you applied far too much cream or swallowed some by accident, contact a poison control center or emergency room right away. This situation requires quick professional attention.

This medicine is for you only

Your doctor prescribed this medicine specifically for your body and health condition. Never share your cream with family members or friends. Different health needs mean what works for you might harm someone else.

What to do if you miss a dose

Patients usually apply this cream only once right before a scheduled medical procedure. Because timing matters for the numbing effect, let your doctor or nurse know right away if you fell behind schedule or missed your application window.

Other medicines that may interact with this cream

Certain medicines can interact with lidocaine and prilocaine cream. When two medicines interact, they can change how well they work or raise your risk of side effects.

Common medicines that may interact with this cream include:

• Acetaminophen, such as regular fever and pain relievers.
• Certain antibiotics like dapsone, nitrofurantoin, aminosalicylic acid, and sulfasalazine.
• Seizure medicines like phenobarbital, phenytoin, and valproic acid.
• Chloroquine, used for malaria treatment.
• Cyclophosphamide, flutamide, hydroxyurea, and ifosfamide.
• Metoclopramide, used for nausea.
• Nitroglycerin, used for heart conditions.
• Other local anesthetics like pramoxine or tetracaine.
• Primaquine and quinine.

This list is not complete. Tell your doctor about every vitamin, herbal supplement, prescription drug, and over-the-counter medicine you take. Mention if you smoke, drink alcohol, or use recreational drugs.

Things to watch out for while using this cream

Once the cream numbs your skin, you will not feel pain in that area. Because of this, you must protect the numb spot from accidental injuries.

• Do not scratch, rub, or pick at the numb skin area.
• Keep the numb area away from very hot or very cold objects until full feeling returns. For example, do not touch hot stove elements or place ice packs directly on it, because you might burn or freeze your skin without realizing it.
• The numbing effect typically wears off safely within a few hours.

Side effects you might experience

Like all medicines, this cream can cause side effects, though not everyone experiences them. Knowing what to watch for helps you stay safe.

Side effects to report to your doctor quickly:

Contact your doctor as soon as possible if you notice any of these warning signs:

• Blurred vision or sudden vision changes.
• Chest pain or uncomfortable pressure.
• Difficulty breathing or shortness of breath.
• Dizziness or lightheadedness.
• Unusual drowsiness or feeling very tired.
• Fast or irregular heartbeat.
• Skin rash or itching spreading beyond the application site.
• Swelling of your throat, lips, or face, which can signal a severe allergic reaction.
• Muscle trembling or shaking.

Mild side effects to mention if they continue:

These effects are usually mild, but let your doctor know if they do not go away:

• Changes in your ability to feel hot or cold on the treated skin.
• Mild redness and swelling right where you applied the cream.

This list does not include every possible side effect. Speak with your medical team if you notice other unusual symptoms.

How to store your medicine

Proper storage keeps your medicine safe and effective for use.

• Keep the tube safely out of reach of children.
• Store the cream at room temperature between 15 and 30 degrees Celsius (59 to 86 degrees Fahrenheit).
• Keep the tube cap tightly closed when not in use.
• Safely discard any expired or unused cream.

Final thoughts to remember

Lidocaine and prilocaine cream is a helpful tool for keeping you comfortable during medical procedures. By following your doctor's instructions carefully and sharing your medical history, you can ensure a safe and smooth experience.