 <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] . Continue to use this medication until the full prescribed amount is finished, even if symptoms disappear after a few days. Stopping the medication too early may result in a return of the infection. Tell your doctor if your condition does not improve or if it worsens.The side effects of Isavuconazonium Sulfate Intravenous: Nausea, vomiting, diarrhea, headache, constipation, cough, and trouble sleeping may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Symptoms of an infusion reaction that may occur during isavuconazonium treatment include dizziness, fainting, trouble breathing, chills, numb/tingling skin, changes in your sense of touch. Your doctor will monitor you closely and will stop your treatment if a reaction occurs. 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. Tell your doctor right away if you have any serious side effects, including: muscle cramps/spasms, weakness, irregular heartbeat, swelling hands/ankles/feet, back pain, mental/mood changes (such as confusion, </s>