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Results 141 - 150 of 669 for Absence
  • Blood Type Testing
    Health - 18 Aug 2023
    A blood type is classified by the presence or absence of antibodies and certain antigens on the surface of the red blood cells (RBCs). There are four distinct blood types; A, B, AB and O. Transfusion...
  • Blockage of Sperm Transport
    Health - 22 Jul 2023
    Male infertility occurs due to one or more of three primary reasons. Firstly, a low sperm count (Oligospermia) can lead to difficulty in conceiving. Secondly, there can be problems with the...
  • Selenium History
    Health - 20 Jul 2023
    Selenium is an important trace element in food and is a vital part of many enzymes that take part in redox reactions.
  • Gastrointestinal Bleeding Symptoms
    Health - 18 Jul 2023
    Gastrointestinal bleeding occurs as a result of blood loss from somewhere in the gastrointestinal tract, the passage that extends from the mouth to the anus.
  • Rotavirus Symptoms
    Health - 18 Jul 2023
    Rotaviruses are principal etiological agents of acute gastroenteritis in infants and young children around the world. Read more here.
  • Why Don't All Wisdom Teeth Descend in Adults?
    Health - 18 Jul 2023
    Third molars are commonly referred to as wisdom teeth. However, there is no correlation between an individual’s wisdom and the eruption of wisdom teeth. Traditionally, they are called wisdom teeth...
  • Controlling Asthma
    Health - 17 Jul 2023
    Asthma is characterized by repeated episodes of coughing, wheezing, chest tightness and shortness of breath. Although there is no known cure for asthma, symptoms of asthma can be brought under control...
  • Celiac Disease Screening
    Health - 16 Jul 2023
    First degree relatives like parents, offspring and siblings are genetically at a higher risk of developing celiac disease. Second degree relatives are less so.
  • Friedreich's Ataxia Signs
    Health - 13 Jul 2023
    Friedreich's ataxia is a hereditary disorder that leads to progressive and irreversible damage to the nervous system. Initial signs of the condition include problems with balance, speech and...
  • What is Epilepsy?
    Health - 7 Jul 2023
    Epilepsy is a condition that has been known to mankind since ancient times. It affects the brain to cause repeated convulsions or seizures - also called fits in common parlance. The word “epilepsy”...

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