 [ Symptoms ] im exoeruencing side effects from a dtap vacine what should i do symptoms nausia severe aches and pain over entire body not able to sleep due to the pain weakness [ Disease ] i would agree that this could be hypoglycemia or at least hypoglycemia can cause this symptom i would recommend getting your husband to a doctor i know that is easier said than done sometimes this issue and the chest pain should be looked at just schedule a regular physical and inform the doctor of these symptoms good luck