Check with the doctor to see if you have a lack of magnesium and cut down on calcium.
Spurs and stones can be caused by calcium deposits from not properly absorbing. Magnesium and vitamin D help calcium to be absorbed and distributed properly so you don't end up with deposits.
Your nausea could be caused by different things so you have to find out what is causing it. It could be an acid/alkaline imbalance, food *disagreeing* with your stomach,
Nausea - WrongDiagnosis.com
Often just drinking some clear soda (ginger ale, sprite, 7 Up...) can help simple type nausea
Also try eating a PH balanced diet
Lesson 18 - Acid - Alkaline Balance