Imuran is a folate antagonist therefore some people on it need to take supplements of folic acid. Folic acid deficiency can cause hair loss. So it's good that your GI cave you a prescript
Mesalamine [Pentasa, Asacol] can also cause hair loss. Unfortunately some physicians are not as compassionate in recognizing that excessive hair loss can be quite traumatic to the sufferer. Hair loss from mesalamine can sometimes be controlled or minimized by dosage change. If you suspect that your doctor is going to say that hair loss is NOT due to the mesalamine and you suspect it is, the following study can be printed out to take to your appointment.
Diffuse alopecia as side effect of mesalazine therapy in Crohn's disease
Moderator Crohn's Disease Forum
CD, Ankylosing Spondylitis, small fiber peripheral neuropathy, avascular necrosis, diffuse connective tissue disease, Sjogren's Syndrome ?