Question: what are the risks of stem cell therapy?
Answer: Low blood cell counts. You will have low blood cells counts after a stem cell transplant. ... 
Graft-versus-host disease (GVHD) ... 
Veno-occlusive disease (VOD) ... 
Digestive system problems. ... 
Skin and hair problems. ... 
Pain. ... 
Kidney problems. ... 
Lung problems.