Caffeine is the most commonly consumed drug in the world. It occurs naturally in many plants and is chemically added to a wide variety of products. Most coffees, sodas, teas, and chocolates, as well a...

Phenylketonuria (PKU) is an inherited metabolic disorder in which an affected person is less able to process the amino acid phenylalanine. Abnormally high levels of phenylalanine in the blood and tiss...

G6PD deficiency is a metabolic disorder in which an enzyme in red blood cells, Glucose-6-Phosphate Dehydrogenase, does not work as well as it should. This deficiency makes the blood begins to break do...

Neonatal hypoglycemia (low blood sugar in a new baby) is a common problem in hospital nurseries. Some infants can have low blood sugar and show no symptoms, others become jittery and may feed poorly, ...

A recent study explored the relationship between maternal colonization (bacteria on the mother’s skin surface) with Methicillin Sensitive Staphylococcus Aureus (MSSA), during pregnancy and delivery to...

Breast cancer is the most common cancer in women. In 1990, the incidence of breast cancer was 5–7 per 100 women in developed countries in patients less than 70 years of age, and 1–2 per 100 in Asian a...

Asthma is a common chronic inflammatory disease of the airways characterized by recurring symptoms of reversible airflow obstruction and bronchospasm. Symptoms include wheezing, coughing, chest tightn...

Multiple sclerosis is an autoimmune disease that affects the brain and spinal cord. Episodes can last for days, weeks or months and alternate with periods of reduced or no symptoms at all. Because ner...