 [ Symptoms ] does the supplement msm help ulcerative colitis i have ulcerative colitis my flare ups are very few i have a colonoscopy every 2 years aside from the 1st when i was diagnosed each colonoscopy has showed no activity with the disease it is in the entire colon i take delzicol for maintenance i am looking for an alternative because with my new insurance it will cost over 500 a dr i see for migraines recommended msm [ Disease ] no if you had an allergic reaction to penicillin you must not take amoxicillin amoxicillin is in the penicillin family and could cause an allergic reaction as well there are many different antibiotics that would be safe for you to take your doctor can prescribe one that is right for you make sure that any doctor or dentist you see is aware of your drug allergy it is also best to use the same pharmacy for all your prescriptions make sure that your allergy to penicillin is on record there if you had a severe reaction called anaphylaxis you should wear a medical alert bracelet or necklace in case of an emergency