 <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]  all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Some products that may interact with this drug include: alpha blockers (such as prazosin), aluminum hydroxide, anticholinergics (such as atropine, scopolamine), chlorpromazine, other drugs to treat high blood pressure (such as clonidine, hydralazine, methyldopa), epinephrine, fezolinetant, fingolimod, haloperidol, other heart medications (such as digoxin, disopyramide, propafenone, quinidine), mefloquine, rizatriptan, theophylline, thioridazine, thyroid hormones (such as levothyroxine), warfarin. Other medications can affect the removal of propranolol from your body, which may affect how propranolol works. Examples include cimetidine, St. John's wort, certain SSRI antidepressants (such as fluoxetine, fluvoxamine, paroxetine), rifamyc </s>