<s>[INST] I have been experiencing abdominal pain which becomes worse after eating for about 4 weeks with achy limbs a constant irritation in my throat constantly feels like phlegm is stuck and won t clear and also a cough , gp thinks gastritis but have been taking omeprazole for weeks and no real change [/INST] hi thank you  asking HCM your symptoms probably are related with GERD ( gastroesophageal refluks disease). please perform upper endoscopy to be exactly diagnosed. wishing you all the best dr.klerida </s>