Numbonex: Uses, indications and precautions when using

Numbonex contains lidocaine as the main ingredient, which is a local anesthetic that works by numbing or temporarily numbing the skin and mucous membranes. It is used in the treatment of certain conditions that cause mild itching and pain in the skin or mucous membranes.

Numbonex is used on the skin to relieve itching and pain from certain skin lesions such as abrasions, minor burns, eczema, insect bites and discomforts, to treat itching caused by hemorrhoids and certain other problems of the skin. genitals or anal area such as anal fissures, itching around the vagina/rectum).
Certain forms of Numbonex are also used to relieve discomfort or pain during certain medical procedures/exams such as sigmoidoscopy, cystoscopy).
Drug Numbonex is indicated in the following cases:
Itching Small wound pain Skin irritation. Numbonex is contraindicated in the following cases:
Glucose-6-phosphate dehydrogenase (G6PD) deficiency Methemoglobinemia, a blood disorder. Bradycardia arrhythmias Reduced lung function Liver disease Convulsions Shock Large open wounds Anemia due to deficiency of pyruvate kinase and G6PD. Sepsis.

If you are using a non-prescription Numbonex product for self-treatment, read and follow all directions on the product packaging before using the medicine. If you have any questions about using Numbonex, consult your pharmacist. If your doctor has prescribed you this medicine, use it as directed.
Before use on skin, you need to clean and dry the affected area as directed. Then apply a thin layer of medication to the affected area, usually 2 to 3 times a day or as directed by your doctor.
If you are using Numbonex aerosol spray, shake the bottle well before use. Hold the canister 3-5 inches (8-13cm) away from the affected area, then spray until wet. If the affected area is on the face, spray the medicine on your hands and apply it to your face. Do not spray near your eyes, nose, or mouth.
If you are using Numbonex foam, shake the box well before use. Spray foam on hands and apply to acne-affected skin.
Do not use Numbonex on large areas of the body, cover the area with a waterproof bandage or plastic sheet, or apply heat unless directed by your doctor. These may increase your risk of serious side effects from Numbonex.
Wash your hands immediately after using Numbonex unless you are treating an area on your hands. Avoid getting Numbonex in your eyes, nose or ears. If medication gets on these areas, rinse the area immediately with clean water.
Numbonex dosage is calculated based on your medical condition and response to treatment. Do not use the Numbonex product more, use it more often, or keep using it for longer than directed. If there is an infection or sore in the area to be treated, do not use Numbonex without consulting your doctor first.
If your condition persists or gets worse after using Numbonex, or if you think you may have a serious medical problem, get medical help right away.

During the use of Numbonex, you may experience temporary redness, stinging and swelling at the application site. If these side effects of Numbonex last or get worse, tell your doctor right away.
If your doctor has directed you to use Numbonex, remember that he or she has judged that the benefit to you outweighs the risk of side effects. Many people use Numbonex without any serious side effects.
Below are Numbonex side effects by likelihood.
Less common side effects of Numbonex include:
Dermatitis due to topical use Skin whitening Rare side effects of Numbonex include:
Methemoglobinemia, a blood disorder. Toxic effects on the central nervous system, including the brain and spinal cord. Accumulation of fluid in the tissue of the eyelids. Slow heart rate Irregular heart rate Low blood pressure Lung failure causing loss of breath Decreased lung function Bronchospasm Unconsciousness Convulsions bluish discoloration Headache Anaphylaxis Angioedema. This is not a complete list of the possible side effects of Numbonex. If you notice any other side effects of Numbonex medicine not listed above, contact your doctor right away.

Before using Numbonex, tell your doctor if you are allergic to it; or for other amide anesthetics (such as bupivacaine, prilocaine); or if you have any other allergies. Numbonex products may contain ineffective ingredients that may cause allergic reactions or other problems. Before using Numbonex, tell your doctor or pharmacist your medical history, especially of: Stretch marks/infections in the area where lidocaine was used, heart disease, liver disease, certain blood disorders (methemoglobinemia). . If you are going to have an MRI test, tell the testing staff that you are taking Numbonex. Some brands of this medicine may contain metal that can cause serious burns during an MRI scan and should not be used before an MRI scan. Before surgery, tell your doctor or dentist about your use of Numbonex. Caution should be exercised when giving Numbonex to children because they may be more sensitive to the side effects of the drug. For women during pregnancy, Numbonex should be used only when clearly needed. Discuss with your doctor the risks and benefits of Numbonex for you and your unborn baby. Numbonex passes into breast milk, but is unlikely to harm a nursing baby. However, you should still consult your doctor before use.

Drug interactions can change the way Numbonex works or increase your risk of serious side effects.
Tell your doctor about all the products you use including prescription drugs, over-the-counter medicines, and herbal products. Do not start, stop, or change the dose of any medicine while using Numbonex without your doctor's approval.

Numbonex overdose symptoms may include: Drowsiness, irregular heartbeat, seizures. Numbonex may be harmful if inhaled or swallowed. If you or someone else has overdosed on Numbonex and has severe symptoms such as fainting or difficulty breathing, call 911 immediately. Note
If you are using the Numbonex product on a regular schedule and miss a dose, use it as soon as you remember. If it is almost time for your next Numbonex dose, skip the missed dose and take your next dose at the normal time. Do not use double the usual dose of Numbonex.

Store Numbonex at room temperature, away from light and moisture, do not freeze, keep it away from children and pets. Dispose of Numbonex medication appropriately when it has expired or is no longer needed.
Do not store Numbonex gel or foam bottle or aerosol near high temperatures (more than 120 degrees F/49 degrees C), and do not store or use near open flames. Since the foam cartridge or spray can is under pressure, do not puncture or burn the container.
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Reference source: Webmd.com