Pediatric diseases are the diseases which will effect at the time of childhood before the age of 18 years old. The pediatric diseases examples are anemia, asthma, chickenpox, diphtheria, leukemia, measles, mumps, pneumonia, polio, tuberculosis, whooping cough, Lyme disease, fever, Down's syndrome, dental caries, cystic fibrosis, cancer, bronchiolitis, etc.