What Is Attention Deficit Hyperactive Disorder (ADHD)? Attention deficit hyperactive disorder (ADHD) is a maladaptive behavioral disorder characterized by a persistent pattern of inattention and impulsivity, or both, that are developmentally (age) inappropriate. For these problems to be diagnosed as ...
Read More »Seborrhea Dermatitis
What Is Seborrhea Dermatitis? Seborrhea dermatitis is a recurring inflammatory disorder of sebaceous glands characterized by scaly patches of skin, often with bumps. Seborrhea dermatitis results from the body’s inflammatory reaction to invasion by pityrosporum yeast that naturally inhabits the ...
Read More »Schizophrenia
What Is Schizophrenia? Schizophrenia is a thought disorder characterized by psychotic symptoms and inappropriate and bizarre behavior. Schizophrenia involves dysfunction in any of these areas: Cognition which are thinking skills that include intellect, language, mathematical ability, memory, perception, reasoning, judgment, ...
Read More »Vitamin B2 (Riboflavin) Deficiency
What Is Riboflavin? Riboflavin, also called vitamin B2, is fundamentally required for the breakdown of carbohydrates, amino acids, and fats in metabolism, enables oxygen to be used by cells, and acts as a component of more than a dozen enzymes involved ...
Read More »Angina Pectoris
What Is Angina Pectoris? Angina pectoris, or simply angina, is a coronary syndrome characterized by an oppressive substernal pain (pain under breastbone) or pressure brought on by exertion and relieved by rest that results from failure of coronary arteries to ...
Read More »Vitamin B12 Deficiency Anemia
What Is Vitamin B12 Deficiency Anemia? Vitamin B12 deficiency anemia is a megaloblastic anemia that is characterized by defective DNA synthesis of red blood cells due to a lack of vitamin B12. Vitamin B12 is essential for normal blood cell formation. ...
Read More »Delayed Puberty in Boys
What Is Delayed Puberty in Boys? Delayed puberty in boys is characterized by lack of growth and functional activity of the male gonads, called testes or testicals, to produce testosterone by age 14 and failure to grow pubic hair by age 15. ...
Read More »Antiphospholipid Syndrome
What Is Antiphospholipid Syndrome? Antiphospholipid syndrome (APS) is an autoimmune disease and a blood clotting disorder characterized by these clinical and laboratory criteria: Clinical criteria – recurrent vascular thrombosis (clots in veins/arteries) from hypercoagulability (abnormal excessive clotting) and/or recurrent complications of ...
Read More »Abscess Formation Causing Lung Cavities
What Is Abscess Formation Causing Lung Cavities? Abscess formation and subsequent lung cavities that develop from necrosis (death) of affected lung tissue constitute severe life-threatening respiratory disease of the lung. Q: What is the difference between lung abscess and lung ...
Read More »Coronary Artery Disease
What Is Coronary Artery Disease (CAD)? Coronary artery disease (CAD), also called ischemic heart disease, is a gradual narrowing of medium and large arteries of the heart by fatty buildups, called atherosclerotic plaques. It is characterized by slowly developing interference with blood flow to heart ...
Read More »Bleeding: Fecal Occult Blood In Children
What Is Fecal Occult Blood In Children? The presence of fecal occult blood in children is caused by minimal bleeding of less than a tablespoon a day in the gastrointestinal tract which leads to iron deficiency. Bleeding is abnormal and ...
Read More »Delayed Puberty In Girls
What Is Delayed Puberty In Girls? Delayed puberty in girls is a concerning condition characterized by decreased functional activity of the ovaries resulting in late onset of ovulation and secondary sex characteristics. Q: When should puberty in girls begin? A: ...
Read More »Failure To Thrive And Growth Retardation
What Is Failure To Thrive And Growth Retardation? Failure to thrive (FTT) and growth retardation are conditions affecting children characterized by weight consistently below the 3rd percentile for age or a decrease in the expected rate of growth based on ...
Read More »Spina Bifida
What Is Spina Bifida? Spina bifida is a congenital defect of neural tube closure and among the commonest and most severe disorders of the fetus and newborn.1 Spina bifida is a defect in the walls of the spinal canal in ...
Read More »Congenital Anomalies
What Are Congenital Anomalies? Congenital anomalies are malformations present in the infant at birth. Q: What anomalies are present at birth? A: Some anomalies are inherited while others are caused by a harmful environmental factor during pregnancy such as diet, ...
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