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attack does not cause by tonsillectomy
for such a long time. It may occur for some days immediately after operation due to blood loss.
If your fainting attack associated with stress, anxiety
then current treatment and supportive counseling will help you, specially in presence of normal lab test. So, it is better to continue your treatment.
I hope this information has been both informative and helpful for you.
Wish you Good Health.
Dr. Ashish Mittal