TETRALID CREAM is a local anesthetic. It is used to numb tissues in a specific area. It acts by blocking the pain signals from the nerves to the brain. This action helps in decreasing the pain sensation. TETRALID CREAM should be used in the dose and duration as directed by your doctor. Generally, you should use the smallest amount needed to relieve your symptoms. Do not use it more often or longer than advised by your doctor. Avoid covering the treated area with bandages or tight clothing as it may increase the chance of side effects. This medicine may cause few common side effects such as swelling, application site redness, and skin discoloration. If you experience any such side effects that bothers you and do not go away, you should let your doctor know. Your doctor may be able to suggest ways of preventing or reducing the side effects. Before using the medicine, you should tell your doctor if you have any other medical conditions or disorders such as kidney or liver disease. It may also affect, or be affected by, some other medicines you are using so let your doctor know all the other medicines you are taking. Pregnant and breastfeeding women should consult their doctors first before using the medicine.