Inflammation
What is Pericarditis (Inflammation of the Heart Membrane)?
Pericarditis is a term for inflammation of the pericardium, the membrane around the heart. The pericardium, which keeps the heart in place and prevents friction from surrounding organs, is a sac comprised of two layers of tissue with lubricating fluid…
What is Acute Bronchitis?
Acute bronchitis – also commonly called a chest cold – is a short-term inflammation of the bronchial tubes which carry air to and from the lungs. Its principal symptom is coughing. This is often accompanied by:[1][2] Wheezing Shortness of breath…
What is Acute Laryngitis?
Acute laryngitis is a short-term inflammatory condition affecting the larynx, or voice box, typically lasting less than 3 weeks.[1] Laryngitis which lasts longer than three weeks is called chronic laryngitis; see this resource for more information. Laryngitis can affect people…
What is Achilles Tendonitis?
Achilles tendonitis, also known as Achilles tendinopathy or Achilles tendinitis, is a condition affecting the Achilles tendon. The Achilles tendon is a large tendon that attaches the calf muscles to the bony heel of the foot. When the tendon becomes…
What is Tonsillitis?
Tonsillitis is an inflammatory condition of the tonsils, the two fleshy glands at the back of the throat. It can be caused by either a virus or, less commonly, a bacterial infection. The condition can affect people of any age…
What is Reactive Arthritis?
Reactive arthritis (ReA) is a rare inflammatory disease of the joints that occurs in reaction to an infection occurring in another part of the body. It sometimes is referred to as Reiter’s syndrome, Reiter’s disease, or Reiter’s arthritis. However, these…
What is Acne Vulgaris?
What is Pericardial Effusion?
Pericardial effusion is a buildup of fluid around the heart muscle. The heart is surrounded by a protective membrane called the pericardium, which is a sac comprised of two layers of tissue with lubricating fluid in between. Pericardial effusion occurs…
What is Juvenile Idiopathic Arthritis?
Juvenile idiopathic arthritis (JIA), previously known as juvenile rheumatoid arthritis (JRA) or juvenile chronic arthritis, is a chronic inflammatory condition primarily affecting the joints. It occurs in children under 16 years old. Learn about types of arthritis occurring in adults…
What is Rheumatoid Arthritis?
What is Rheumatic Fever?
Rheumatic fever is an inflammatory condition that occurs after tonsillitis caused by a specific bacteria (specifically, a group A Streptococcus). Rheumatic fever commonly affects the joints and heart. Rheumatic fever can cause many different symptoms, but the most common symptoms…
What is Viral Meningitis?
Viral meningitis, or aseptic meningitis, is a viral infection of the meninges, the membranes around the brain, and spinal cord. Viral meningitis is usually less severe than bacterial meningitis, though a doctor should assess all suspected cases of meningitis. There…