Precautions
Drug information provided by: Merative, Micromedex®
It is very important that your doctor check you or your child's progress closely while receiving the medicine to make sure this medicine is working properly. Blood tests may be needed to check for any problems or unwanted effects that may be caused by this medicine.
This medicine may cause a rare, but serious blood problem called methemoglobinemia. The risk may be increased in children younger than 6 months of age, elderly patients, or patients with certain inborn defects. It is more likely to occur in patients receiving too much of the medicine, but can also occur with small amounts. Make sure you store this medicine out of reach of children. Call your doctor right away if you or your child has the following symptoms after receiving this medicine: pale, gray, or blue-colored skin, lips, or nails, confusion, headache, lightheadedness, fast heartbeat, or unusual tiredness or weakness.
This medicine may cause serious allergic reactions, including anaphylaxis, which can be life-threatening and require immediate medical attention. Call your doctor right away if you have itching, hives, hoarseness, trouble with breathing or swallowing, or any swelling of your hands, face, or mouth while you are using this medicine.
Check with your doctor right away if you have a rash, burning, stinging, swelling, or irritation of your skin after using this medicine.
Lidocaine and tetracaine combination cause numbness or loss of feeling in the skin. Be careful not to injure the treated skin by rubbing, scratching, or exposing the skin to extreme cold or heat.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.
Portions of this document last updated: April 01, 2024
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