High-Density Lipoprotein (HDL) Deficiency
High-density lipoprotein (HDL) deficiency is a medical condition characterized by abnormally low levels of HDL cholesterol in the blood. HDL cholesterol is often referred to…
Hidradenitis Suppurativa: Causes, Symptoms, and Treatment
Hidradenitis suppurativa (HS) is a chronic inflammatory skin condition characterized by painful lumps that develop under the skin, typically in areas where skin rubs together…
Hiatal Hernia with Reflux Esophagitis
A hiatal hernia with reflux esophagitis is a medical condition that combines a structural abnormality with inflammation of the esophagus. This condition often leads to…
Heterotopic Ossification: Causes, Symptoms, and Treatment
Heterotopic ossification (HO) is the abnormal growth of bone in non-skeletal tissues, such as muscles, tendons, or soft tissues. This condition typically occurs following trauma,…
Herpes Zoster Keratitis: Causes, Symptoms, Diagnosis
Herpes zoster keratitis is an ocular condition resulting from the reactivation of the varicella-zoster virus (VZV). This infection primarily affects the cornea, leading to inflammation…
Herpes Simplex Keratoconjunctivitis
Herpes simplex keratoconjunctivitis is an ocular condition caused by the herpes simplex virus (HSV), typically HSV-1. This viral infection primarily affects the cornea and conjunctiva,…
Herpes Simplex Keratitis: Causes, Symptoms, and Treatment
Herpes simplex keratitis (HSK) is a serious eye condition caused by the herpes simplex virus (HSV), particularly HSV-1. This viral infection affects the cornea, potentially…
Herpes Simplex Infection: Causes, Symptoms
Herpes simplex infection is a common viral condition caused by the herpes simplex virus (HSV). This virus exists in two primary forms: HSV-1, which is…
Herpes Simplex Hepatitis: Causes, Symptoms
Herpes simplex hepatitis (HSH) is a rare yet severe viral infection caused by the herpes simplex virus (HSV). This condition predominantly affects immunocompromised individuals, pregnant…
Herpes Simplex Encephalitis
Herpes Simplex Encephalitis (HSE) is a severe and potentially life-threatening condition caused by the herpes simplex virus (HSV), predominantly HSV-1. It is the most common…