My dad had vomiting for a four days. We took him to the hospital and they said that he had a bug. They gave him medicine for nausea but he is still weak and hurts all over.

I do not trust the doctors disagnosis. I do not understand why my dad still is hurting all over and very weak.

My dad had vomiting for a four days. We took him to the hospital and they said that he had a bug. They gave him medicine for nausea but he is still weak and hurts all over.I do not trust the doctors disagnosis. I do not understand why my dad still is hurting all over and very weak.