Health issue

Created by
Updated on Aug 21, 2016
My baby boy is 8. 5months old.. as normally all kids shown their anger and excitements by grinding their teeth and stiff their body, viberate the body and make face red.. for few seconds.. as my baby do.. bt the problem is he is doing this. so many times in a day approx.. 30 to 40 times without any reason... plz help if anyone face this kind of problem.. every one says it is normal.. bt my ped. suggest to do blood test.. i m really worried