Abatacept is used in the treatment of ulcerative colitis, Crohn’s disease, psoriasis, ankylosing spondylitis, and rheumatoid arthritis.
Abatacept works by blocking the action of specific chemical messengers that are responsible for inflammation, swelling, and redness associated with certain joint diseases.
Common side effects of Abatacept include nausea, headache, upper respiratory tract infection, nasopharyngitis (inflammation of the throat and nasal passages), rash, dizziness, back pain, cough, urinary tract infection, and pain in the extremities.