The medication is key because based on that medication you will be able to determine if you need to use a nebulizer and whether your specific medication will work with the device. Your physician and pharmacist will be the primary individuals who will be able to point you in the right direction when it actually comes to determining which medication to use. Once it is finally decided that you actually need one then what you need to do is purchase one and make sure that it is of the portable variety. What do I mean by portable variety? Well there are many different types and varieties of these devices and the ones that are portable are the best because they actually are extremely user friendly and can be taken anywhere that you desire to go. This will truly allow you to take your medication wherever you want to be and to ensure that you are functioning at optimal health.