There are certain things to remember while using Continuous Positive Airway Pressure machines and CPAP Masks to maximize the benefits of its usage and to prevent problems that may occur due to its incorrect use. The first thing to remember is always seek the advice of the doctor before using the product. Ensure that there really is a need to use it. Also, make sure that you have no ailments or allergies that could cause contraindications while using the product. If problems occur within a short period of using the machine or mask, inform your doctor about it. There might be problems with the pressure that you are receiving, so ask your doctor for an opinion to either lower or increase it. If the problem is due to the machine, have an authorized expert of CPAP machine take a look at it. For allergies caused by the mask, try to use moisturizer or nasal spray to relieve yourself.