What is Waldenstrom macroglobulinemia Waldenstrom macroglobulinemia is a type of non-Hodgkin lymphoma ((What Is Waldenstrom Macroglobulinemia? https://www.cancer.org/cancer/waldenstrom-macroglobulinemia/about/what-is-wm.html)). Waldenstrom macroglobulinemia is a rare blood cell cancer

Vitamin A deficiency Vitamin A deficiency usually results from inadequate intakes of vitamin A from animal products (as preformed vitamin A found in fish, liver,

What is Waardenburg syndrome Waardenburg syndrome is a group of genetic conditions that can cause hearing loss and changes in coloring (pigmentation) of the hair,

What is benign paroxysmal positional vertigo Benign paroxysmal positional vertigo (BPPV) is a problem with the inner ear. Benign paroxysmal positional vertigo occurs when small

What is DiGeorge syndrome DiGeorge syndrome also called 22q11.2 deletion syndrome, is a rare congenital (i.e. present at birth) disease whose symptoms vary greatly between

What is ventricular tachycardia Ventricular tachycardia is a fast abnormal heart rhythm disorder (arrhythmia) that starts in the lower chambers of your heart (ventricles), the

What is valproic acid Valproic acid is a synthetic derivative of propylpentanoic acid with anticonvulsant and mood stabilizer properties used in the treatment of epilepsy

What is vaginitis Vaginitis is an inflammation of the vagina that is characterized by vaginal symptoms, including vaginal discharge, bad odor, itching, irritation, pain or burning

What is vertigo Vertigo is a sensation of movement or spinning, tilting or swaying. Vertigo feels like you or everything around you is spinning –

What is Asherman syndrome Asherman syndrome also known as intrauterine adhesions, is the formation of scar tissue inside the uterine cavity and/or cervix, leading to