<s>[INST] I HAVE HAD A COUGH, ITCHY THROAT AND WATERY EYES TOGETHER WITH VOMITING PHLEGM.. FOR OVER A YEAR NOW... GONE TO MD .. GAVE ME ANTIBIOTICS TWICE AND STILL SAME. WENT TO AN EAR, NOSE, & THROAT SPECIALIST AND PRESCRIBED OMEPRAZOLE 40MG..WHAT CAN THIS BE .. NOT WELL YET [/INST] Thanks for posting your query to Chat Doctor. Cough may be caused by some allergic cause or Irritation of diagram. Diagphram may be irritated by hyperacidity in stomach. So I suggest you to take precaution for avoiding both the cause. First avoid expo user to allergen like cold, dust etc. and take medication for allergy and hyperacidity. Take your dinner 2-3 hour before going to bed. Avoid heavy meal in dinner .you can take 1. Cetrizine 10 mg with montelukast 5 mg once at night .2. Pantoprazole20mg with Comparison 10 mg two times a day for 7 days and then review me.medicine should be taken under guidance of clinician. If you are allergic to any medicine take medication only under supervision of clinician. Hope you are satisfied with my answer, feel free to contact .best wishes for good health. Regards, Chat Doctor.  </s>