Long-term use of atorvastatin may require discontinuation or switching to other drugs if the following conditions occur, and the hazards are as follows: 1. Liver function damage, mainly manifested by elevated transaminases, usually occurs within 3 months of starting atorvastatin, and can occur as soon as 1 week after taking it. Therefore, in the first, third and sixth months of taking atorvastatin, patients are recommended to go to the hospital to review the liver function, and if there is no problem, it can be reviewed every six months. 2. Atorvastatin can cause rhabdomyolysis and muscle pain. hospital for examination. Remind everyone that atorvastatin is still safer to take for a long time, especially for patients with cardiovascular disease who should take it for a long time. If you experience any of the above discomfort symptoms, please go to your local hospital immediately.