Pemphigoid refers to a group of rare autoimmune blistering skin diseases characterized by subepidermal blister formation. These disorders arise when the immune system produces autoantibodies…
Pelvic Inflammatory Disease (PID) is a severe, ascending infection of the female reproductive tract primarily affecting the uterus, fallopian tubes, and ovaries. Among the pathogens…
Pelvic cellulitis is a serious bacterial infection that affects the soft tissues within the pelvic region. It involves the subcutaneous tissue and dermis, and may…
A pelvic abscess is a localized collection of pus within the pelvic cavity, often resulting from a bacterial infection that has spread or remained untreated.…
Pellagra is a nutritional disorder resulting from a deficiency of niacin (vitamin B3) or its precursor tryptophan. Historically referred to as the “disease of the…
Pediculosis pubis, commonly known as pubic lice or "crabs," is an infestation caused by Phthirus pubis, a parasitic insect that feeds on human blood. These…
Pediculosis corporis, or body lice infestation, is a parasitic condition caused by Pediculus humanus corporis, an obligate ectoparasite that lives in the seams of clothing…
Pediculosis capitis, commonly known as head lice infestation, is a widespread parasitic condition caused by Pediculus humanus capitis. This obligate ectoparasite affects the scalp and…
Fever without a source (FWS) in pediatric patients represents one of the most common and challenging presentations in clinical practice. This condition refers to a…
Peanut allergy is one of the most prevalent and potentially life-threatening food allergies worldwide, particularly in children. This condition is characterized by an overactive immune…