Health insurance can feel overwhelming, especially when you’re faced with unfamiliar terms and industry jargon. This guide breaks down common health insurance terms such as premiums, deductibles, copays, coinsurance, maximum out-of-pocket costs, enrollment periods, provider networks, PPOs, HMOs, EPOs, and Explanation of Benefits (EOBs). Learn what these terms mean and how they affect your coverage so you can make more informed healthcare decisions.