It seems like, you have gastritis with fever. Please use
Tab Pan 40mg 1-0-0 x 10 days(b/f)
SYP mucain gel -10ml - 1-1-1 x 5days(b/f)
Tab paracetamol 500mg 1-0-1 x 5days(a/f)
Please start this and if you feel the same after 2 days then go for investigations. Any how I need more details to deal exactly.
Next Steps
investigations needed
CBC,
CRP, WIDAL PROFILE, MP, DENGUE PROFILE.
Health Tips
please consult once, so that I can better analyse your situation and can treat you