What Causes Throat Pain On Talking For Long Post Throat Infection?

HI Doctor,

My name is Randeep age:28 sex:Male. I am suffer from pain in my left side of throat.This pain appears only when i talk for more then 5-10 mintues or while taking any liquid. All this started with a throat infection and upon talking some medicine suggested by an ENT it went off but i started feeling bitter taste in my throat.Suggested by the ENT i visted a gastroenterogist and after doing a endoscopy it was confirmed that it is acid reflux,I took the following tablets for one month.

1:Raciper 40mg

2:Moza 5 Mg

3:larfast AM for 10 days.

now i haved stopped all other than raciper , i have reduced to 20 mg in morning.

Bitter taste is almost over but pain in my left side appears after talking more then 5 min and after talking any liquid only. Can you please suggeste me what can be the cause and help me to cure the same.

Thanks inadvance

Randeep.