It is usually injection and prominence of the superficial blood vessels of the conjunctiva, which may be caused by disorders of these or adjacent structures. read more ).Subconjunctival hemorrhage causing red coloration as result of ruptured blood vessel in the eyeĪ red eye is an eye that appears red due to illness or injury. Drug history should include questions about use of drugs that could affect vision (eg, corticosteroids) and treatments for disorders affecting vision (eg, diabetic retinopathy Diabetic Retinopathy Manifestations of diabetic retinopathy include microaneurysms, intraretinal hemorrhage, exudates, macular edema, macular ischemia, neovascularization, vitreous hemorrhage, and traction retinal. Manifestations may include hyperviscosity, bleeding, recurrent infections. read more or Waldenström macroglobulinemia Macroglobulinemia Macroglobulinemia is a malignant plasma cell disorder in which B cells produce excessive amounts of IgM M-proteins. Common manifestations include lytic lesions in bones that cause. read more, disorders that could cause hyperviscosity syndrome such as multiple myeloma Multiple Myeloma Multiple myeloma is a cancer of plasma cells that produce monoclonal immunoglobulin and invade and destroy adjacent bone tissue. It is caused by homozygous inheritance of genes for hemoglobin. read more, sickle cell anemia Sickle Cell Disease Sickle cell disease (a hemoglobinopathy) causes a chronic hemolytic anemia occurring almost exclusively in people with African ancestry. Common manifestations may include arthralgias and. read more, systemic lupus erythematosus Systemic Lupus Erythematosus (SLE) Systemic lupus erythematosus is a chronic, multisystem, inflammatory disorder of autoimmune etiology, occurring predominantly in young women. read more, HIV/AIDS Human Immunodeficiency Virus (HIV) Infection Human immunodeficiency virus (HIV) infection results from 1 of 2 similar retroviruses (HIV-1 and HIV-2) that destroy CD4+ lymphocytes and impair cell-mediated immunity, increasing risk of certain. Early symptoms are related to hyperglycemia and include polydipsia. read more, diabetes Diabetes Mellitus (DM) Diabetes mellitus is impaired insulin secretion and variable degrees of peripheral insulin resistance leading to hyperglycemia. Hypertension with no known cause (primary formerly, essential. Past medical history should note previous eye injury or other diagnosed eye disorders and ask about disorders known to be risk factors for eye disorders (eg, hypertension Hypertension Hypertension is sustained elevation of resting systolic blood pressure (≥ 130 mm Hg), diastolic blood pressure (≥ 80 mm Hg), or both. read more ) are more likely to present with other symptoms such as eye pain and red eye. Symptoms of acute angle closure are severe ocular pain. read more, acute angle-closure glaucoma Angle-Closure Glaucoma Angle-closure glaucoma is glaucoma associated with a physically obstructed anterior chamber angle, which may be chronic or, rarely, acute. Symptoms and signs, which may be severe, include unilateral dermatomal. read more, herpes zoster ophthalmicus Herpes Zoster Ophthalmicus Herpes zoster ophthalmicus is a reactivated latent varicella-zoster virus (VZV) infection ( shingles) involving the eye. Symptoms and signs include foreign body sensation, lacrimation, photophobia, and conjunctival. read more, herpes simplex keratitis Herpes Simplex Keratitis Herpes simplex keratitis is corneal infection with herpes simplex virus. It can be initiated by mechanical trauma. Patients with certain disorders that cause blurred vision (eg, acute corneal lesions, ulcers Corneal Ulcer A corneal ulcer is a corneal epithelial defect with underlying inflammation usually due to invasion by bacteria, fungi, viruses, or Acanthamoeba.
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