Is teva 149 the same as naproxen 500?

No, Teva 149 and naproxen 500 are not the same. Teva 149 is a specific formulation of naproxen, which is a nonsteroidal anti-inflammatory drug (NSAID). However, the number 149 refers to the specific imprint on the pill, while 500 indicates the dosage of naproxen. Thus, they are related, but the terms refer to different aspects of the medication.