The combination of NSAIDs and alendronate may increase the risk of gastric ulcers.
Burana (drug), a non-steroidal anti-inflammatory drug (NSAID) by Orion Corporation
Causes of protein losing enteropathy include celiac disease, Crohn's disease, short bowel syndrome (where the absorptive area for proteins is decreased), intestinal lymphangiectasia, amyloidosis, enteropathy caused by NSAIDs, Ménétrier's disease, dyskeratosis congenita, IPEX and giardiasis.