Answer:
detoxification
Explanation:
According to my research on drug abuse and withdraw, I can say that based on the information provided within the question this is a part of what is known as the detoxification process. This is described as the physiological or medicinal removal of toxic substances from the body which is mainly carried out by the liver. Since the body has become dependent on the medicine, this process brings with it various side effects, such as vommitting, fever, chills, etc.
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