Medical dictionary

What is being analysed? Aldosterone and renin are two key hormones involved in regulating blood pressure and electrolyte balance in the body. This analysis measures the levels of aldosterone and renin in the blood, providing valuable insights into the functioning of the renin-angiotensin-aldosterone system (RAAS). What does the result mean? The results of this analysis help healthcare

Alkaline phosphatase is an enzyme present in various tissues of the body, such as the liver, bones, intestines, and kidneys. Its analysis is essential for evaluating bone and liver health, as well as for detecting certain medical conditions. Here is a detailed guide on this important analysis: What is being analysed? Alkaline phosphatase is an enzyme that is analysed in blood samples to

What is analysed?The ALK (anaplastic lymphoma receptor tyrosine kinase) gene is a gene that provides instructions for making a protein called ALK, which plays an important role in various cellular processes.However, alterations or rearrangements in the ALK gene can lead to the production of abnormal ALK proteins, which may contribute to the development of certain cancers, such as non-small cell lu

What is allergic conjunctivitis? Allergic conjunctivitis causes red, watery, itchy or gritty eyes and is a reaction to pollen during hay fever season. Other causes include allergies to house dust mite and cosmetic products. The irritating symptoms of the condition can usually ease with eye drops. Conjunctivitis is the inflammation of the conjunctiva, which is the thin skin that covers th

What is allergic dermatitis?Allergic dermatitis is a skin condition that appears in people with allergies and can often be hereditary. It often appears during the first months of life in the form of redness or crust on the baby's skin, with pruritus (intense itching). It’s important to get a correct diagnosis. What symptoms does allergic dermatitis provoke?Allergic dermatitis c

What are allergic reactions?  Allergic reactions are hypersensitive responses to contact with certain substances known as allergens. Your body's immune system will perceive these harmless substances as a threat and will defend against them. The reaction may be localised to one area of the body or it may spread throughout the body.  What causes allergic reactions?  W

What is allergic rhinitis? Allergic rhinitis is a condition where the nose becomes inflamed by allergens, and is characterised by the presence of the typical symptoms of a cold such as sneezing, an itchy nose, stuffy nose or nasal congestion, mucus, and loss of smell. What are the symptoms? Allergic rhinitis generally causes symptoms which are similar to those of a cold, such as a blo

What is allergic urticaria? Allergic urticaria is a skin disease that shows up as a skin rash (white or red hives) and itchiness across the body. It tends to be more common than cases of non-allergic urticaria, where symptoms tend to disappear within a few hours, as there is an allergen triggering it.  What is the prognosis of allergic urticaria? Urticaria or hives can be a bothe

What is an allergy? An allergy is a reaction of the immune system to exposure to a substance in the environment which is usually harmless for most people. Examples include: Pollen Certain foods, e.g. peanuts Certain drugs Dust mites Contact with certain substances, e.g. latex, nickel Insect stings Allergies can affect several parts of the body. However, the most freque