I TOOK THE DOXYCYCLINE FOR THE FIFTH DAY BUT I

I TOOK THE DOXYCYCLINE FOR THE FIFTH DAY BUT I FORGOT TO DRINK A LOT OF WATER. iN FACT I HAD VERY LITTLE. eARLY IN THE DAY I WENT TO DENTIST FOR DENTAL TEETH CLEANING. sOON AFTER, MY TONGUE AND PALLET FELT IRRITATED. tHEY DON'T APPEAR TO BE SWOLLEN BUT IT'S NOT COMFORTABLE. iS IT A REACTION TO THE PILL OR PERHPS TO THE CLEANSING OF MY TEETH?