Diseases & Conditions
Pyrimethamine Toxicity
Pyrimethamine is a folic acid antagonist primarily employed in the treatment of protozoal infections such as toxoplasmosis and mal…
Pyridoxine-Dependent Seizure
Pyridoxine-dependent seizure (PDE) is a rare, autosomal recessive genetic disorder characterized by recurrent seizures that are un…
Pyridoxine Deficiency
Pyridoxine deficiency, commonly referred to as vitamin B6 deficiency, is a medical condition resulting from insufficient levels of…
Pyoderma Gangrenosum
Pyoderma gangrenosum is a rare, inflammatory skin disorder characterized by painful, rapidly progressing ulcers with undermined bo…
Pyelonephritis
Pyelonephritis is a serious bacterial infection affecting one or both kidneys, often originating from a urinary tract infection (U…
Pustular Psoriasis
Pustular psoriasis is a rare and severe form of psoriasis characterized by the presence of white, pus-filled blisters (pustules) s…
Pure Red Cell Aplasia Associated with Chronic Lymphocytic
Pure red cell aplasia (PRCA) is a rare hematologic syndrome characterized by severe normocytic anemia, reticulocytopenia, and sele…
Pure Red Cell Aplasia (PRCA)
Pure red cell aplasia (PRCA) is a rare hematologic disorder characterized by a severe reduction or complete absence of erythroid p…
Punctate Keratitis
Punctate keratitis is a clinical condition marked by inflammation of the cornea, specifically presenting as multiple small epithel…
Punctate Epithelial Keratopathy
Punctate epithelial keratopathy (PEK), also known as superficial punctate keratitis (SPK), is a condition characterized by small, …
Pulmonary Tuberculosis
Pulmonary tuberculosis (TB) is a contagious and potentially life-threatening infection caused primarily by Mycobacterium tuberculo…
Pulmonary Thromboembolism Prevention
Pulmonary thromboembolism (PTE), a manifestation of venous thromboembolism (VTE), is a preventable but often fatal condition resul…