Phenylketonuria

Phenylketonuria (PKU) is a rare but critical metabolic disorder that is caused by a deficiency of an enzyme responsible for breaking down the amino acid phenylalanine, leading to its toxic buildup in the body.

Chicken Pox (Varicella)

Chickenpox is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It is characterized by a distinctive rash of itchy, fluid-filled blisters that cover the body.

Contact Dermatitis

Contact dermatitis, a type IV delayed hypersensitivity reaction, is an acute or chronic skin inflammation that results from direct skin contact with chemicals or allergens.