This medication is an antipsychotic
and prokinetic agent, used for constipation or inability to empty the stomach adequately, and is also prescribed for dyspepsia, gastro-esophageal reflux disease, and irritable bowel syndrome
. Note this drug does not cause unstable or low or high blood pressure
. He can get neck pain, nausea, vomiting, dizziness from any injection, and this one is no different. However, the underlying bowel syndrome causing the vomiting is probably the main problem that needs to be diagnosed with your father. This drug is to calm the bowels. Hope this is helpful.
Read more: http://www.medindia.net/doctors/drug_information/levosulpiride