I have a patient who takes all of these medications. Could you suggest any caution while taking these medications together? pt has HTN, afib, and chf. •     Zocar 50 mg once a day •     Minipres 1 mg once a day •     Vasotec 10 mg twice a day •     Prilosec 20 mg once a day •     Furosemide 40 mg once a day •     Effexor 37.5 mg at bedtime •     Lanoxin 0.125 mg every other day •     Multivitamin once a day •     Potassium 40 mEq once a day •     Ibuprofen 400 mg q 4 hours as needed for pain •     Darvocet N 100 mg q 4 hours as needed for pain •     Nitroglycerin ointment, apply 1 inch every day o     Digoxin 0.25 mg once a day o     Lasix 80 mg twice a day o     Calan 240 mg once a day