<s>[INST] Which of the following medications are blood thinners: Levothyroxine Cialopram Minoxidil Hydrochlorohiazide Valsartan Januvia Oxybutynin Pravastatin Sodium Bysolic Pramipexole My husband is having surgery and needs to stop taking any blood thinners. Thank You XXXX [/INST] Hello, None of the medications you have mentioned is a blood thinner and he should not stop any of these without consulting the doctor. The medications you wrote are for thyroid problems, hypertension, high cholesterol, depression, muscle spasms (Parkinson), etc. I hope this answers your query. I remain at your disposal in case further medical assistance is needed. Regards, Dr. Antoneta Zotaj, General and Family Physician </s>