Allergies are common in children. Commonly skin, gut, respiratory system and cardiac system are commonly invilved in allergies.

Aggressive child usually have low self-confidence. They are attention seekers and enjoy the attention they gain from being aggressive, quarrelsomeness, vengefulness and destructiveness. Children who exhibit aggressive behavior also tend to have a multitude of other problems. Lying, solitary stealing and temper tantrums are also common. Such children tend to be sexually uninhibited and inclined towards sexual aggressiveness. Hyperactivity and inattention are often characteristics of aggressive kids. A minority may engage in fire-setting, vandalism and even homicidal acts.

Congenital deafness refers to hearing loss which is believed to have been present

Candidiasis is skin infection with Candida sp, most commonly Candida albicans. Infections can occur anywhere and are most common in skin folds and web spaces, on the genitals, cuticles, and oral mucosa. Candidiasis occurs most commonly in intertriginous areas such as the axillae, groin, and gluteal folds (eg, diaper rash), in digital web spaces, in the glans penis, and beneath the breasts. But invasive candidiasis is common in immunosuppressed patients and can be life threatening.

Juvenile rheumatoid arthritis causes joint inflammation for at least six weeks in children 16 years old or younger. It is the most common type of childhood arthritis. It is an autoimmune disorder.