Sir i m having nausea (no vomiting yet only reflex) since 3 months, before it was only on exertion exercise pranayam walking, but now in sitting and laying also in every 5-15-30 minutes full day, i have taken antacids antiemetics but no relief (not even temporary), so please help for this. (I m also feeling a small protrusion below umbilicus, which painpains on placing hand, is it hernia or any thing else, please reply sir)