Hey M suffering from throat tightness since 3 days I don no wat is exactly m allergic to cold for 3 days was having coconut water which was kept in refrigerator its not constant smtym it's der smtym not bt at night it becomes irritating m having gastric issues as well bt I don no its cuz gastric or cold smtym after eno I feel better or somtym aftr heat pad I feel better can someone please tell me is it serious having anxiety issues as well plz help me nd tell me why I am feeling dis nd smtym from behind my neck also feel heavy or strain kind thing plz help me out