What is a T 20 pill for pain?: Naproxen and the risks of misidentification
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3 min read
Due to the potential for medication errors, it is crucial to properly identify any pill based on all markings, including shape and color, not just the imprint. A yellow, oblong capsule with the imprint "T 20" is typically Naproxen 500 mg, a nonsteroidal anti-inflammatory drug (NSAID) used for pain, but other medications with different characteristics may also carry a "T 20" marking.