tricor,bad cholesterol,enalapril,high blood,metoprolol,high blood,doxycyline(rosacea),metronidazole(rosacea)meloxicam(arthritis)vicodin(pain)lyrica(fibromyaliga)boniva(bone loss) In addition my doctor want me to take vitamin b-12,c,d. Also calcium,osteo-bi-flex,fish oil,cholest off,horse chestnut. I also have pernacius anemia, and an veinus ulcer,onmy ankle for 6 months. I spend my days recording my medicines every hour so they won't interfer with each other. Can i take several medicines or vitamins,etc, together or will they interact?