Hello Skaka, the best thing to help you if you are having stomach problems with doxycycline or minocycline is a glass of milk. Also I never took doxycycline without eating because it didn't suit me at all. You shouldn't take calcium supplements at the same time but a small glass of milk is fine.
An Itinerary in Light and Shadow Completed Dr Charles Stratton / Dr David Wheldon abx regime for aggressive secondary progressive MS in June 2007, after four years. Still improving with no relapses since starting. Can't run but can paint all day.