My son has developed a habbit of chewing things given to him to play (specifically toys), I am bit worried now, Is he doing this due to some deficiency ( Iron or Calcium or anything else ). Please suggest what shall I do ?

A. the child is 2 and half years old is having a habit of chewing things regarding the symptoms you should get a proper physical examination done by your doctor and then only your doctor will give proper guidance regarding the complain so consult your doctor once thanks