Janet L. Yellen is the current Fed chairperson. Yellen was appointed Chair of the Board of Governors of the Federal Reserve System on February 3, 2014, for a four-year term ending February 3, 2018. Yellen also serves as Chairman of the Federal Open Market Committee, the system's principal monetary policy-making body.
Marijuana doesn't make your poop smell like weed, and it doesn't cause diarrhea. Are you having anxiety attacks, this can cause diarrhea, and too much marijuana can cause anxiety attacks. One thing that leads me to think that you are smoking too much weed is you saying your poop smells like weed.
Some chemotherapy drugs are more prone to cause diarrhea. Diarrhea is particularly problematic for some drugs which are central to the management of colorectal cancer and cancers of the gastrointestinal tract, including the fluoropyrimidines (5-FU) and irinotecan (CPT-11, CamptosarÂ®). Drugs used to treat other cancers may also cause diarrhea, although to a lesser degree.