Omnisoothe 10mg Lozenges is a local anesthetic. It acts by blocking the pain signals from the nerves to the brain. This action helps in decreasing the pain sensation. Omnisoothe 10mg Lozenges should be used in dosage and duration as advised by your doctor. Intake of too much of the medicine can cause some side effects. The most common side effects of this medicine are an allergy, skin rash, flushing which is a sense of warmth in the face, ears, neck, and trunk. These are usually mild and short-lived. Consult your doctor if any of the side effects persist or worry you. Before taking it, tell your doctor if you have liver disease or are taking medicines for heart rhythm problems. You should let your doctor know if you are allergic to this medicine or are taking any other medicine to be safe. Ask your doctor for advice if you are pregnant or breastfeeding.