Sir...my Son Was Detected Gastritis On 10th October 2015..he Was

Sir...my son was detected gastritis on 10th October 2015..he was hospitalised and medicated with antibiotics o2 as form of saline....now he has a problem of vertigo since he was hospitalised....the prob is still on...the medicines he is taking are zofer md4 motilium m biopron bitodine rabiprazole.....now please help me to solve the problem