Hi I have stomach upset, gastric problem, acidity when I awake in morning, in morning time my mouth taste is salty, full weakness, pain in shoulders, stomach is upset from early morning to 12 o clock after,. I have done cbc, widal , lft, cbc and widal is normal, in lft everything is ok except serum bilirubin total is 1.42, direct-0.57,indirect-0.85, doctor is saying everything is ok, this is anxiety issue only, all symptoms is non specific, please suggest, is this serious or nothing, because I have to go international trip for 3 months in Johannesburg. Please suggest