hi   MY dad is 52y old. He had EKG done recently due to dizziness, cold sweats and nausea at the same times. EKG was abnormal by saying high lateral repolarlization defect.Q wave 3. he has history of high blood pressure and type 2 diabetes which is controlled by mouth medications. His blood sugar and blood pressure was in normal range when had those issues. my consern is if those were S&S of heart attack or some other major issues. Thank you.
Welcome at Chat Doctor I have gone through your query and being your physician I completely understand your health concerns. For how long he is suffering from it ?  Based upon the history it appears that he has got risk factors like hypertension along with diabetes. He needs a proper workup and proper follow up.  He should meet his doctor so that baseline workup can be done including FBC RBS LIPID PROFILE UREA CREATININE ECG and ECHO.  Your doctor will decide whether there is need for STRESS ECG or not.  As far as symptoms are concerned it is difficult to comment. It points more towards low blood sugar level, Meet CARDIOLOGIST for proper workup so that appropriate management can be done timely.  Meanwhile, stay calm and use acetaminophen to relieve pain and continue with your medications.  Get well soon Hope your query is adequately ad Chat Doctor.