Diseases & Conditions
Rickettsialpox
Rickettsialpox is an acute, self-limiting zoonotic disease caused by Rickettsia akari, a member of the spotted fever group (SFG) o…
Rickettsial Infection
Rickettsial infection refers to a group of zoonotic diseases caused by obligate intracellular Gram-negative bacteria of the genus …
Rickets
Rickets is a pediatric skeletal disorder resulting from defective mineralization of the growth plates due to prolonged deficiency …
Riboflavin Deficiency
Riboflavin, also known as vitamin B2, is a water-soluble vitamin critical to numerous cellular processes. It acts as a precursor t…
Rhinorrhea
Rhinorrhea, commonly known as a runny nose, is characterized by excessive nasal discharge. It may present as a watery, mucoid, or …
Rhinocerebral Phycomycosis
Rhinocerebral phycomycosis, also referred to as rhinocerebral mucormycosis, is a fulminant, angioinvasive fungal infection predomi…
Rhinitis
Rhinitis is the inflammation of the nasal mucosa, a condition characterized by symptoms such as nasal congestion, rhinorrhea (runn…
Rheumatoid Arthritis in Patients at High Gastric Ulcer Risk
Treating rheumatoid arthritis (RA) in patients with an elevated risk of gastric ulcers presents a significant clinical challenge. …
Rheumatoid Arthritis
Rheumatoid arthritis (RA) is a chronic, systemic autoimmune disorder primarily affecting synovial joints. Unlike osteoarthritis, w…
Rheumatic Fever Prevention
Rheumatic fever (RF) is a serious inflammatory condition that arises as a delayed autoimmune response to untreated or inadequately…
Rheumatic Fever
Rheumatic fever is an autoimmune inflammatory disease that can develop after an untreated or inadequately treated Group A streptoc…
Rhabdomyosarcoma
Rhabdomyosarcoma (RMS) is a malignant tumor originating from skeletal muscle progenitors. It predominantly affects children and ad…