Doctor & Patient (3) - Frustrating Chapter

Case 19 year-old boy complained of mild giddiness.On examination, he's perfectly fine.Doc: "He doesn't really need medication.."Mother: "Huh? No medication? Nothing at all?"Doc: "Hmm..alright..." (planned to give some vitamins)Mother: "But is it ok for him to take medication? He's still small right..."Doc: "That's what i said, no need medication."Mother: "But what if he feel giddy again? At least