A cluster headache is a rare, exceptionally painful neurological condition characterized by severe pain on…
Endophthalmitis is a rare but severe inflammation of the fluid and tissues inside the eye,…
Scleritis is a severe, painful inflammation of the sclera, which is the tough, white outer…
Uveitis is a clinical term for inflammation of the uvea, which is the middle layer…
West Nile virus infection is a disease caused by a mosquito-borne flavivirus. The virus is…
A corneal ulcer is a serious, open sore that forms on the cornea, which is…
Granulomatosis with polyangiitis (GPA), formerly known as Wegener’s granulomatosis, is a rare autoimmune disease that…
A dry cough, clinically referred to as a non-productive cough, is a natural reflex that…
Vitiligo is a chronic autoimmune skin disorder characterized by the progressive loss of melanocytes, the…
Respiratory syncytial virus (RSV) is a highly contagious respiratory pathogen that infects the lungs and…
Giant cell arteritis (GCA), also known as temporal arteritis, is a chronic condition where the…
Vasculitis is a group of rare disorders characterized by the inflammation of blood vessels. This…
Yellow fever is an acute viral hemorrhagic disease transmitted to humans through the bite of…
Ulcerative colitis is a long-term condition that causes persistent inflammation and ulcers in the digestive…
Takayasu arteritis is a rare, chronic inflammatory condition a type of vasculitis that primarily affects…
Sarcoidosis is a chronic inflammatory condition where the immune system overreacts, forming tiny clusters of…
Pemphigus vulgaris is a severe autoimmune disorder characterized by the widespread formation of blisters on…
Psoriatic arthritis is a chronic, progressive inflammatory condition that primarily affects the joints and is…
Primary sclerosing cholangitis (PSC) is a rare, long-term liver disease that damages the bile ducts—the…
Neuromyelitis optica (NMO), sometimes called Devic’s disease, is a rare autoimmune disorder affecting the central…
Primary biliary cholangitis (PBC) is a progressive autoimmune liver disease that predominantly affects middle-aged women.…
Polymyositis is a rare, chronic autoimmune disease that causes progressive muscle inflammation and weakness. It…
Pernicious anemia is an autoimmune disorder that prevents the body from absorbing dietary vitamin B12,…
Immunoglobulin A (IgA) nephropathy, or Berger’s disease, is a chronic autoimmune condition affecting the kidneys.…
Behçet’s disease is a rare, long-term condition characterized by the inflammation of blood vessels throughout…
Hashimoto’s thyroiditis, also known as chronic lymphocytic thyroiditis, is an autoimmune condition where the body’s…
Myasthenia gravis (MG) is a chronic autoimmune disorder that causes weakness in the body’s voluntary…
Multiple sclerosis (MS) is a chronic autoimmune disease that affects the central nervous system, which…
Connective tissue disease is a broad category of autoimmune and inflammatory disorders that target the…
Linear IgA dermatosis (LAD) is a rare autoimmune skin condition characterized by the formation of…