 <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] ood changes (such as depression), deep sleep, seizures, unusual tiredness, headache, hearing problems (such as buzzing/ringing in the ears), dizziness, eye/vision problems (such as blurred vision, loss of vision, eye pain), skin problems (such as thinning of the skin, stretch marks, purple bleeding patches on the elbows), bone problems (such as bone/joint/back pain, leg pain, broken bones). Get medical help right away if you have any very serious side effects, including: black/bloody stools, stomach/abdominal pain, vomit that looks like coffee grounds. Cysteamine can commonly cause a rash that may not be serious. However, you may not be able to tell it apart from a rare rash that could be a sign of a severe reaction. Get medical help right away if you or your child develops any rash. 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 </s>