In some patients, interferon causes headaches, aches from head to foot, long-term cold symptoms and diarrhea, and in severe cases even obesity or suicidal tendencies.
有的人吃了會頭痛或渾身酸痛，長期出現感冒症狀或腹瀉，嚴重的甚至會變胖、有自殺傾向。