Asthma Flashcards
Definition of Asthma
Hypersensitivity disorder associated with bronchial spasm, excess mucous secretion, breathing distress
Intrinsic Asthma
Bronchial reaction not due to allergy
Linked to toxic chemicals, cold air, exercise, infection, emotional upset
caused by deranged autonomic response (ANS)
Extrinsic Asthma
Considered an allergic reaction mediated by IgE antibodies
Upon trigger:
release of chemicals from mast cells (histamine + leukotrienes)
Results in inflammation and symptoms
Digestive Causes of Asthma
Low stomach acid
Candida overgrowth - increases antigen load on immune system - which leads to decreased clearance of immune complexes and undigested protein fragments
Antibiotic use - promotes negative intestinal bacteria
Dietary Causes of Asthma
Food additives - yellow die increase leukotriene levels
Benzoate - may cause asthma attacks
Sulfur dioxide, sulfite food additives - may cause attacks with some people
Food allergens - eliminating these lowers threshold for asthma
Asthma & Dehydration
lungs are a major site of water loss
Histamine released as drought management role to constrict airways and preserve water
Nutrient Deficiencies Associated with Asthma
Molybdenum - detoxifies sulfites
Vitamin B6 - shown to decrease episodes of wheezing, may be depleted by asthma meds
Vitamin C - major antioxidant in fluid protecting airway surfaces
Lowers histamine levels, increase histamine detoxification
Other Causes of Asthma
environmental toxins, adrenal insufficiency, TH2 immune dominance, early weaning, excessive hygiene, vaccinations, aspirin, NSAIDs
Nutrients to Treat Asthma
Flavonoids
quercetin, grapeseed, pine bark, green tea, ginkgo biloba
Prevents release of pro-inflammatory compounds
Carotenes
may increase integrity of epithelial lining of lungs, decrease leukotriene production
Selenium
required for production of glutathione peroxidase, this inhibits leukotriene production
B12
decreases asthma incidence, especially in sulphite-sensitive people
Magnesium
releases smooth muscle (in bronchials)
Vitamin C
Vitamin D
helps decrease airway reactivity
Levels inversely related to upper respiratory tract infections
Vitamin E
important antioxidant, deficiency associated with poor asthma control