One is white and round and syas DAN on one side and 5658 on the other.
This pill is
CYCLOBENZAPRINE 10 MG
Generic for
Flexeril, a skeletal muscle relaxant
Imprint Code DAN / 5658
Description white, round tablet
Info at
http://cyclobenzaprine.drugs.com second pill is round and white also and says IP and below that, 135.
This pill is GENPRIL
Each pill contains
Ibuprofen 200 mg
This is an OTC product, same as
Advil
Imprint Code IP 135
Description white, round tablet
Info at
http://ibuprofen.drugs.com
I am far from an expert on recreational drug abuse, but I have heard of cases where people have taken cyclobenzaprine for that reason. The two pills you have found would be a very common combination for someone who has had some sort of injury or muscular strain.