Hi. I have CVID have had this since age 10 however oly recently diagnosed by Stanford. I had majority of colon out age 23, ongoing problems with Lichen Planus, now also lichen sclerosis,sores rashes etc. on skin, severe itching..had breast cancer 3 yrs ago. getting IVIG infusions now since jan. for CVID. take following meds not sure if any are bad to take together or will interfere with IVIG treatments. can you help? take, tomoxifen, xanax,isosorbide,metotoprol,levothyroxine, omeprazole,alondronate sodium,potassium,liquid form, and recent...gabapentin. thanks for help.