i found a little round with dan dan on one side and 5307 on the other what could it be?
little white round tablet, dan on each side of a score line; 5307 on reverse side of pill....
PROMETHAZINE, an antihistamine
This pill is PROMETHAZINE 25 MG
Imprint Code DAN DAN / 5307
Description white, round, scored tablet
Info at https://www.drugs.com/MTM/promethazine.html