Upper right abdomen pressure with oily rectum leakage i take adrall

You : You may have a liver or pancreas problem. You should see your primary care doctor about this.

Get G-I workup first: There is more to your story than what you are reporting. An expert g-i evaluation, including dietary/medication history, should be your first priority. The Adderall (dextroamphetamine and racemic amphetamine) may be a factor, but look further.