Medical dictionary

What is visual stress? Visual stress, also known as Irlen syndrome or Meares-Irlen syndrome, is not an optical problem, but a problem relating to perceptual processing (i.e. the brain’s ability to process visual information). For example, eye strain may result from reading or you may develop headaches from certain visual patterns. Prognosis: With proper treatment and visual aid

What is being analysed? Vitamin A levels in the body are being analysed. Vitamin A is a crucial nutrient that supports various bodily functions, including vision, immune system health, and cell growth. What does the result mean? The result indicates the concentration of vitamin A present in the body. This information helps assess the individual's nutritional status and can identif

What is being analysed? This analysis measures the levels of vitamin B12 and folate (also known as vitamin B9) in the blood. What does the result mean? The result indicates the concentration of these essential vitamins in the bloodstream, which is crucial for various bodily functions, including DNA synthesis, red blood cell formation, and nerve function. Why do the analysis? The

What is being analysed? Vitamin B testing assesses the levels of various B vitamins in the body, including B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate), and B12 (cobalamin). These vitamins play crucial roles in metabolism, energy production, nerve function, and red blood cell formation.   When is it requested? Vi

What is analysed? Vitamin D is an essential fat-soluble vitamin that plays an important role in various physiological functions, including calcium and phosphate regulation, immune system function, bone health, and cellular growth and differentiation. The vitamin D test measures vitamin D levels in the blood. What does the result mean? The result indicates the concentration of vitamin

What is vitamin D deficiency?Vitamin D deficiency is when the body is lacking in the vitamin, which is essential for strong bones and teeth. It’s estimated that one billion people worldwide suffer from low levels of vitamin D.Vitamin D is produced by the body when our skin is exposed to sunlight and it can be found naturally in some foods like fish liver oil, egg yolks and fortified dairy and cere

What is analysed? Vitamin K is an essential fat-soluble vitamin that plays an important role in various physiological functions, including blood clotting, calcium regulation, bone health, cellular growth, and antioxidant activity. The vitamin K test measures vitamin K levels in the blood. What does the result mean? The result indicates the concentration of vitamin K in the blood. W

What is vitiligo? Vitiligo is a condition that consists of a progressive depigmentation of the skin in different areas of the body, causing white spots. The depigmented areas of the skin can manifest themselves in different ways – either spread over the body or in specific locations (for example, only on one side of the body). Its appearance can arise at any age.What are the symptoms of vitil

What is a vitrectomy? A vitrectomy is a type of eye operation, in which the vitreous humour, a jelly-like fluid inside the eye is removed and replaced with a saline solution. The operation is usually performed under local anaesthetic. The function of the vitreous humour is to protect the retina; the sensory membrane at the very back of the eye that receives light and sends images of what the