436 PILL – IDENTIFICATION, MECHANISM OF ACTION, DOSAGE
The yellow, oblong tablet debossed with SG and a score line on one side and 436 on the reverse is an oral prescription nonsteroidal anti-inflammatory drug (NSAID) containing Naproxen (500 mg).
(Note: Another pill bearing this numerical imprint is a white, round tablet with 436 inside a raised hexagon, which contains Allopurinol 300 mg. Below is the detailed clinical profile for the Naproxen 500 mg (SG 436) formulation).