When disaster strikes in the form of an illness or injury, it can often render you disabled and unable to work. This may last a few weeks, a few months, a few years or the rest of your life. Long-term disability insurance is a special type of insurance coverage that can ensure you stay financially secure during such a time. However, purchasing long term disability insurance should be considered as an investment. Therefore, you need to be careful when buying. Here are a few tips to make the search and purchase process smooth: Don’t Rely Solely on Government Assistance Social Security benefits are often available to those who become disabled due to an injury or illness. However, it can often take months to be approved, if you are approved at all. Therefore, long-term disability insurance is a necessary back-up plan to replace the income that you had from your job.