What is Extended-Release Tablets? An extended-release tablet is a type of drug delivery system. It is basically formulated to release medication slowly into the body over an extended period of time. Extended-release tablets are typically used to treat chronic conditions, such as pain or schizophrenia, that require long-term treatment. They may also be used to treat conditions that are difficult to control with other types of … Continue reading What is Extended-Release Tablets? Immediate Release vs. Extended-Release