Tag: complications

  • RLS (Restless Legs Syndrome)

    RLS (Restless Legs Syndrome): Definition and Description of RLS (Restless Legs Syndrome): Restless Legs Syndrome (RLS) is a neurological disorder characterized by an uncontrollable urge to move one’s legs, typically in response to uncomfortable sensations. These sensations are often described as creeping, crawling, tingling, or burning, and tend to occur when a person is at…

  • Rocky Mountain Spotted Fever

    Rocky Mountain Spotted Fever: Definition and Description of Rocky Mountain Spotted Fever: Rocky Mountain Spotted Fever (RMSF) is a severe bacterial infection caused by the bacterium Rickettsia rickettsii. Primarily transmitted through the bite of infected ticks, particularly the American dog tick, RMSF is characterized by its highly contagious nature and can be life-threatening if not…

  • Rosacea

    Rosacea: Definition and Description of Rosacea: Rosacea is a chronic inflammatory skin condition characterized by facial redness, flushing, and visible blood vessels. It commonly affects the central region of the face, including the cheeks, nose, forehead, and chin. In some cases, individuals may also experience small, red, pus-filled bumps similar to acne. The condition often…

  • Rheumatic Chorea

    Rheumatic Chorea: Definition and Description of Rheumatic Chorea: Rheumatic chorea, also known as Sydenham’s chorea, is a neurological disorder characterized by involuntary, rapid, and unintentional movements. It typically manifests as a sequel to rheumatic fever, a complication of untreated streptococcal infections, particularly in children between the ages of 5 and 15 years. The condition affects…

  • Rheumatic Purpura

    Rheumatic Purpura: Definition and Description of Rheumatic Purpura: Rheumatic purpura is a type of skin rash characterized by purple spots or bruises resulting from bleeding underneath the skin. It is often associated with rheumatic diseases, particularly those that affect vascular inflammation. Medical professionals define purpura as purplish discolorations caused by small blood vessel leakage, and…

  • Ringed Eruption (Granuloma Annulare)

    Ringed Eruption (Granuloma Annulare): Definition and Description of Ringed Eruption (Granuloma Annulare): Ringed eruption, more formally known as granuloma annulare, is a benign inflammatory skin condition characterized by ring-shaped lesions on the skin. These lesions often appear as raised, reddish bumps surrounded by clear skin that can vary in size and number. Granuloma annulare typically…

  • Ringworm of the Scalp or Beard

    Ringworm of the Scalp or Beard: Definition and Description of Ringworm of the Scalp or Beard: Ringworm of the scalp, also known as tinea capitis, and ringworm of the beard, referred to as tinea barbae, are fungal infections caused by dermatophytes. These infections typically present as itchy, scaly patches on the scalp or facial hair…

  • Ringworm Slideshow

    Ringworm Slideshow: Definition and Description of Ringworm Slideshow: Ringworm Slideshow, commonly known as tinea, is a fungal infection characterized by a red, circular rash with clearer skin in the center. Despite its name, ringworm has nothing to do with worms; it is caused by dermatophytes, which are a group of fungi that thrive on keratin…

  • Rapp Hodgkin Syndrome

    Rapp Hodgkin Syndrome: Definition and Description of Rapp Hodgkin Syndrome: Rapp Hodgkin Syndrome is a rare genetic disorder characterized by a specific set of abnormalities, including craniofacial dysmorphism, hearing loss, and other developmental issues. This syndrome primarily affects the way certain structures of the head and neck develop, often leading to noticeable physical features and…

  • Raynaud’s Phenomenon

    Raynaud’s Phenomenon: Definition and Description of Raynaud’s Phenomenon: Raynaud’s Phenomenon is a vascular disorder characterized by episodic vasospasm of the small blood vessels, primarily in the fingers and toes. This condition results in reduced blood flow, causing the affected areas to typically turn white and may eventually develop a blue hue, leading to discomfort and…