 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  as the medication begins to work to reduce the copper levels in your body. Always tell your doctor right away about these symptoms. Tell your doctor if you do not get better or if you get worse.The side effects of Cuvrior Oral: Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. This medication and a low-copper diet may increase the risk for iron deficiency. Tell your doctor right away if you have symptoms such as feeling very tired, weakness, pale skin, chest pain, fast heartbeat, shortness of breath, cold hands/feet. Your doctor may direct you to take an iron supplement for a short time (see also How to Use section). A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - In the US - Call </s>