 [ Symptoms ] we lost our only daughter 1 year ago i have severe upper back pain head ache memory loss and difficultly breathing [ Disease ] your dad may be having some intra abdominal pathology causing the pain needs a abdominal scan to come to a diagnosis feeling tired nausea weight loss can be due to abdominal koch is get his blood checked for igg igm and elisa for kochs a ct scan of abdomen with contrast will be helpful to rule out other pathologies