Patients diagnosed with kidney stones often feel sick. It is revealed by nausea and regular vomiting. Feeling nauseous is not very common when there is a problem of this type. However, it is still one of the potential symptoms reported by people who suffer from kidney stones. It rarely happens and does not last for a while. Sometimes this nausea can even make you feel sick and vomit often. And this will cause dehydration meaning the organism does not have sufficient amount of water to function properly. And it is not just about the toxins. A person will vomit for sure when the ache in the corresponding organ gets too sharp.