Pediatrics is expanding quickly, and its advancement is having a significant influence on medical research and medical sciences. The relevance and importance are frequently determined by the fact that it has changed significantly through time and continues to have an impact on a variety of fields.Pediatrics is growing rapindly by utilizing  the updated trends and technologies like Artificial Intelligence ,Pediatric Diseases Diagnostics, Mobile health apps, Advanced Visualization, Pediatric EHRs, Digestive Supplements, Infant Ventilators.

A child experiencing sensitivities or different issues with his safe framework is alluded as pediatric immunology. Youngster's invulnerable framework battles against contaminations. Assuming the kid has sensitivities, their invulnerable framework wrongly responds to things that are normally innocuous. Pet dander, dust, dust, form spores, bug stings, food, and drugs are instances of things like this. This response might cause their body to react with medical issues like asthma, roughage fever, hives, dermatitis (a rash), or an exceptionally extreme and surprising response called hypersensitivity. 
There are so many recommended immunizations for hildren from birth to 6 years old like Chickenpox (Varicella),Diphtheria, tetanus, and whooping cough (pertussis) (DTaP),Haemophilus influenzae type b (Hib),Measles, mumps, rubella (MMR),Polio (IPV) ,Pneumococcal (PCV),Hepatitis A (HepA),Hepatitis B (HepB).

Pediatric Pulmonology is the field of medicine that treats problems with the lungs. Pediatric pulmonologists are specially trained in pulmonary pediatric diseases and conditions of the chest, particularly pneumonia, asthma, tuberculosis, complicated chest infections, etc. Epiglottitis is a cause of pediatric dyspnea that should be considered by the EMT when evaluating children in respiratory distress. Hence it is important to study the diagnosis, immunization and preventive measure of these diseases..

Pediatric cardiology is a field of medicine that treats problems with the heart and other circulatory system components. The unborn child's heart is the main organ to develop and is crucial to the health of the child for the rest of their lives. Pediatricians that specialize significantly in cardiology are known as pediatric cardiologists. Congenital heart defects, coronary artery disease, heart failure, valvular heart disease, and electrophysiology are all medical conditions that are discovered and treated in this discipline.

The treatment of young children with chronic illnesses and medical disorders must include nutrition. Nutrition helps in building immunity against various infectious diseases, ensures proper development of brain and other vital organs and improves a child's activity levels and cognitive functioning. A healthy immune system is maintained and malnutrition is prevented with the right nutritional assistance. It also ensures proper development and growth of the body. nutrient deficiencies in childhood can lead to chronic long-term health problems. These chronic health issues may include rickets, iron deficiency anemia, obesity, coronary heart disease, type 2 diabetes, stroke, cancer and osteoporosis,Protein Energy Malnutrition, Scurvy, Beriberi, Hypocalcemia, Osteomalacia, Vitamin K Deficiency, Pellagra, Xerophthalmia,Kwashiorkor and marasmus.

Pediatric fields of their own that involve further training during the citizenships and in a fellowship pediatric cardiothoracic, pediatric  nephrological surgery on the child's kidneys and ureters, plus renal, or kidney, replacement, pediatric neurosurgery central nervous system, spinal ,pediatric urological surgery, pediatric emergency surgery, surgery involving fetuses or embryos, surgery involving minors or young grown-ups, pediatric hepatological (liver) and gastrointestinal surgery, pediatric orthopaedic surgery, and reconstructive surgery such as for hurts, or for natural defects like cleft penchant not involving the major organs, and pediatric oncological babyhood cancer surgery Pediatric surgeons know how to observe and treat kids in a way that creates them relaxed and supportive. In adding, pediatric surgeons use tools and facilities specifically designed for children. Most paediatric surgical offices are prepared and decorated with children in mind. This take in the examination rooms and waiting rooms, which may have toys, videos, and reading materials for kids. This helps to create a relaxed and nonthreatening atmosphere for your kid.

Pediatric endocrinologists are physicians who have special training and expertise in the care of children and adolescents with hormone disorders. Hormones are chemical signals secreted by various glands that travel to target tissues through the bloodstream. Although most Pediatric endocrinologists see patients in the setting of an academic medical centre or private practice, others work in laboratory-based or clinical research, administration, or industry.
Pediatric Neurology is a specific branch of neurology which deals in all Pediatric conditions related to neurological disorders such as cerebral palsy, convulsions, which is specialized for providing treatment to children with neurological disorders such as cerebral palsy, autism, epilepsy, etcSome of the diseases that comes under neurology are Pediatric Mental Health and Psychology,Developmental and Behavioral Pediatrics,Autism Spectrum Disorder,Developmental Disorders,Disorders of Attention and Behavior,Psychotic Disorders,Anxiety Disorders,Gender Identity Disorder,Head Injuries in the Pediatric Patient.