h4. What is mold? There are thousands of types of molds and yeasts in the fungus family. Yeasts are single cells that divide to form clusters. Molds are made of many cells that grow as branching threads called hyphae. Although both can probably cause allergic reactions, only a small number of molds are widely recognized offenders. The seeds or reproductive pieces ...

MedWire News: Use of the Goeckerman regimen to treat psoriasis in children may increase their risk of genotoxicity, warn researchers. The Goeckerman regimen combines dermal application of 2% crude coal tar with daily broadband ultraviolet B radiation. Children are often more sensitive than adults to chemical treatments, so Lenka Borska (Charles University in Prague, Czech Republic) and colleagues studied 42 children ...

h4. Chapter 6: Genitourinary System Problems with the urinary or reproductive systems can not only affect these systems but they can trigger problems in other body systems. In addition, difficulties with these systems can affect the patient's quality of life and sense of well-being. The main function of the urinary system is to regulate fluid and electrolyte balance. The purpose of ...

Dust mite allergy is an allergy to a microscopic organism that lives in the dust found in all dwellings and workplaces. House dust, as well as some house furnishings, contains microscopic mites. Dust mites are perhaps the most common cause of perennial allergic rhinitis. House dust mite allergy usually produces symptoms similar to pollen allergy and also can produce symptoms of ...

h4. Estimated new cases and deaths from colon cancer in the United States in 2007 New cases: 112,340. Deaths (colon and rectal cancers combined): 52,180. Note: Some citations in the text of this section are followed by a level of evidence. The PDQ editorial boards use a formal ranking system to help the reader judge the strength of evidence linked to ...

MedWire News: Children with stroke are most likely to have cerebral arteriopathies if they are of early school age, have sickle cell disease, or a recent upper respiratory tract infection, reports the International Pediatric Stroke Study Group. The group encompasses 30 centers in five continents. For the current study, Heather Fullerton (University of California, San Francisco, USA) and colleagues report on ...

h4. Chapter 8: Neurological System The nervous system consists of the central nervous system (CNS), the peripheral nervous system, and the autonomic nervous system. Together these three components integrate all physical, emotional, and intellectual activities. The CNS includes the brain and spinal cord. These two structures collect and interpret voluntary and involuntary sensory and motor signals. A brief overview of the ...

Household pets are the most common source of allergic reactions to animals. Many people think that pet allergy is provoked by the fur of cats and dogs. Researchers have found, however, that the major allergens are proteins in the saliva. These proteins stick to the fur when the animal licks itself. Urine is also a source of allergy-causing proteins, as is ...

MedWire News: US researchers are calling for new treatment protocols in children with latent tuberculosis (TB). Rifampin should be considered for any child with nonactive TB arriving from an area with isoniazid-resistance exceeding 11%, according to the team. "It will be important that future latent TB infection guidelines address the possibility of drug resistance in high-risk individuals such as children who ...

NASHVILLE, TENN. — Heliox may have a beneficial effect when used to deliver racemic epinephrine to young children with bronchiolitis, suggest the results of a randomized controlled trial. Investigators found that children treated with epinephrine and heliox improved significantly more than those treated with epinephrine and oxygen, Dr. In Kim reported in a poster presented at the annual congress of the ...

h4. Chapter 7: Endocrine System The endocrine system is composed of glands that both produce and secrete hormones. The pituitary gland secretes ACTH (adrenocorticotropic hormone) and TSH (thyroid stimulating hormone). These hormones stimulate the adrenal cortex and thyroid gland to do their jobs. The adrenal gland produces epinephrine, norepinephrine, and mineralcorticoids, glucocorticoids, and androgens. These hormones prepare people for emergency situations ...

Some people report that they react to chemicals in their environments and that these allergy-like reactions seem to result from exposure to a wide variety of synthetic and natural substances. Such substances can include those found in # Paints # Carpeting # Plastics # Perfumes # Cigarette smoke # Plants Although the symptoms may resemble those of allergies, sensitivity to chemicals ...

MedWire News: Study results show that evidence of enteroviral infection is most common in pancreatic islets from patients with Type 1 diabetes, but is also found in some islets of patients with Type 2 diabetes. “Enteroviral infection has long been implicated in triggering autoimmunity, islet inflammation (insulitis), and beta cell death in human Type 1 diabetes,” say Noel Morgan (Peninsula Medical ...

People with allergy symptoms, such as the runny nose of allergic rhinitis, may at first suspect they have a cold, but the “cold” lingers on. Testing for allergies is the best way to find out if a person is allergic. h4. Skin tests Allergists (doctors who specialize in allergic diseases) use skin tests to determine whether a person has IgE antibodies ...

MedWire News: A high body mass index (BMI) is associated with improved all-cause and cardiovascular disease survival in hospitalized, elderly patients with Type 2 diabetes, researchers report. Obesity is associated with increased morbidity and mortality risk in both the general population and in patients with Type 2 diabetes. However, some studies have shown that the opposite is true in hospitalized elderly ...

h4. Avoidance h4. Pollen and Molds Complete avoidance of allergenic pollen or mold means moving to a place where the offending substance does not grow and where it is not present in the air. Even this extreme solution may offer only temporary relief because a person sensitive to a specific pollen or mold may develop allergies to new allergens after repeated ...

MedWire News: Three common genetic variants are associated with circulating levels of natriuretic peptides and blood pressure (BP) in the European population, important research shows. The study appears in the journal Nature Genetics and represents the first discovery of a common gene variant that influences BP, a finding that could potentially lead to new antihypertensive therapies. “It’s well known that hypertension ...

h4. Introduction Deep vein thrombosis (DVT) is the primary cause of fatal and nonfatal pulmonary embolism (PE). Most thrombi form in the deep calf veins - in the valve sinuses of the soleal veins or behind the valve cusps in the posterior and anterior tibial veins. However, 20% or more develop in the popliteal vein, femoral vein, and iliac branches, and ...

h4. Medicines If you cannot adequately avoid airborne allergens, your symptoms often can be controlled by medicines. You can buy medicines without a prescription that can relieve allergy symptoms. If, however, they don’t give you relief or they cause unwanted side effects such as sleepiness, your health care provider can prescribe antihistamines and topical nasal steroids. You can use either medicine ...