Hello and Welcome to ‘Ask A Doctor’ service.
I have reviewed your query and here is my advice. I have seen many cases with similar complaints. As per your history, please find my advice below:
1. First do a full blood count with differential
2. Do ECG/ECHO to rule out cardiac disorders
3. Check Fasting blood sugar and TSH
4. Check his vital signs
like blood pressure, pulse rate, respiratory rate
, and body temperature and record it upto 72 hours.
5. Check cardio vascular clinical sign by your local doctors(Neck artery
Do what I told if everything is alright then final diagnosis will be vasovagal syncope
due to exam only.
Follow-up with me after 10 days time. I hope I was able to address your query. If you have any further questions, please do not hesitate to write to me.
Wishing you all the best.
Dr. Uday Nath Sahoo