 <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]  among others. Other medications can affect the removal of mifepristone from your body, which may affect how mifepristone works. Examples include azole antifungals (such as itraconazole, ketoconazole, posaconazole), macrolide antibiotics (such as clarithromycin), nefazodone, HIV protease inhibitors (nelfinavir), ritonavir, telithromycin, among others. This medication may decrease the effectiveness of hormonal birth control such as pills, patch, or ring. This could cause pregnancy. Discuss with your doctor or pharmacist about non-hormonal birth control methods while using this medication. (See also Warning section.) Beta-blocker medications (such as metoprolol, propranolol, glaucoma eye drops such as timolol) may prevent the fast/pounding heartbeat you would usually feel when your blood sugar falls too low (hypoglycemia). Other symptoms of low blood sugar, such as dizziness, hunger, or sweating, are unaffected by these drugs. Many drugs can affect your blood sugar, making it harder to control. Before you start, stop, or change any medication, talk with your doctor or </s>