Nephritis and pyelonephritis are two related medical conditions that affect the kidneys. Nephritis is a kidney inflammation caused by infections of bacteria or viruses, toxins, and autoimmune or allergic reactions in the kidneys. They are considered serious and should be treated right away. There are different types of kidney inflammations, such as acute and chronic glomerulonephritis, […]

Epistaxis and hemoptysis are two different conditions that are characterized by bleeding. Generally, bleeding can be external or internal. External bleeding occurs when people get a cut or wound. Internal bleeding occurs when people have an injury to an internal organ. The key difference between epistaxis and hemoptysis is their symptoms. Epistaxis is a condition […]

Adnexal cyst and ovarian cyst are two types of cysts that can develop in the pelvic region in women. The pelvic organs in the abdominal cavity of women include the fallopian tubes, uterus, and ovaries, along with their blood vessels and supporting structures. The key difference between adnexal cyst and ovarian cyst is their nature. […]

Shingles and Ramsay Hunt syndrome are two related medical conditions. Ramsay Hunt syndrome is caused by the varicella-zoster virus, the same virus that causes shingles. In Ramsay Hunt syndrome, this virus infects the facial nerve near the inner ear, and leads to irritation and swelling of the nerve. The key difference between shingles and Ramsay […]

Anorexia and orthorexia are two common eating disorders. They can share similar symptoms, such as restrictive eating, preoccupation with food, and rigid dietary practices. However, the underlying behaviors and attitudes about eating in these disorders are different. The key difference between anorexia and orthorexia is their underlying cause. In anorexia, a person has an intense […]

Both akinetic mutism and locked-in syndrome are categorized as rare conditions related to the brain. Akinetic mutism is often misdiagnosed as delirium, depression, or locked-in syndrome, as these conditions show some overlapping symptoms. However, each of these conditions has specific symptoms which can confirm their correct diagnosis. The key difference between akinetic mutism and locked-in syndrome […]

Headache and concussion are two terms that are often discussed together. A headache can also present as a symptom in patients after a major concussion. Typically, as many as 95% of individuals with a concussion will experience a headache following their injury. Moreover, the headaches associated with concussions are generally described as tension headaches. The […]

Localized scleroderma and systemic sclerosis or systemic scleroderma are the two major types of sclerodermas. Scleroderma involves the hardening and tightening of the skin. It may also cause problems in blood vessels, internal organs, and the digestive tract. The key difference between localized scleroderma and systemic sclerosis is the organs they affect. Localized scleroderma only […]

Pitting and non-pitting edema are two common forms of edema. Edema refers to swelling caused by the body’s holding onto fluid. It usually occurs in the ankles, feet, and legs. It was once also called dropsy. The key difference between pitting and non-pitting edema is their response to pressure. Pitting edema responds to pressure, while […]

Retropharyngeal and parapharyngeal abscess are two types of two neck abscesses. A neck abscess is due to the accumulation of pus caused by an infection in the spaces between the structures of the neck. They are also called cervical abscesses or deep neck infections. Neck abscesses can include peritonsillar infections, retropharyngeal infections, submandibular infections, buccal infections, and […]