Feeling chest discomfort left side and problem in breathing from left nostril. when i eat food it also comes outside when i burp. i feel food/liquid stuck in left side . frequently got cold and cough and ringing in ears. feeling like i will got faint and weakness all day. from 6-7 months my urination also got increased. pain in stomach left side and bloating also a problem. appetite also lost. weight also decreasing.