Delay Plus Spray is a local anesthetic. It is used to numb the tissues in a specific area. It decreases the sensation of pain by blocking pain signals from the nerves of the affected area to the brain. Delay Plus Spray is to be used only in the affected area in the dose and duration as advised by the doctor. Wash your hands before using this medicine. Clean the affected area and then apply for this medicine. It is advised to check the label for directions before use. It is for external use only. If by accident, this medicine goes into other areas such as eyes, ears, nose or mouth, immediately rinse with water. The most common side effects include rashes, redness, irritation, itching or burning sensation at the application site. If these side effects persist for a longer duration, inform your doctor. This medicine is safe to use in breastfeeding mothers. Inform your doctor if you are breastfeeding or are allergic to this medicine or taking any other medication.