idiosyncratic avoidance of foods due to personal preferance
Food intolerance
allergy
enzyme defect
pharmacological reaction
non-defined idiosyncratic responses
Food poisoning
bacteria and viruses
molds
chemicals
toxins and irritants in foods
General terms applied to a clinically abnormal response attributed to an ingested food or food additive
adverse reaction (sensitivity) to food
Adverse reaction to food with a proven immunologic basis
food allergy (hypersensitivity)
A general term describing an adverse reaction to food that does not have an immunologic basis
Food intolerance
An adverse reaction to food as a result of a naturally derived or added chemical that produces a drug like or pharmacologic effect in the host
pharmacologic reaction to food
an adverse reaction to food due to an effect of a substance upon the metabolism of the host, or as a result of defective metabolism of a nutrient by the host.
metabolic reactions to food
An adverse reaction to food caused by the direct action of a toxin
food poisoning
Food with highest incidence of allergy
Milk
Sources of food allergies
restaurants (55%)
Packaged foods (28%)
Supermarkets (10%)
Delis (7%)
Largest exposure to BPA comes from
printed reciepts
Tetrodotoxins come from
puffer fishies
Dimethylnitrosoamines come from ___ and causes ___
Bar-b-que
hepatic cancer
Unsuspected food toxins
peach seeds
clams
oysters
fish roe
sushi
Fish Roe may cause toxicity because of
high fat content that stores toxins
Caused by consumption of shellfish (raw or cooked oysters, clams, mussles) or broth from cooked shellfish that contain marine toxins elaborated by the plankton upon which shellfish feed
paralytic shellfish poisoning (PSP)
symptoms of PSP
develope within 2-18 hours of ingestion
neurological symptoms
symptoms of PSP include
tingling, burning or numbness of the face or extremities
drowsiness
incoherent speech
muscle paralasis/respiratory failure in severe cases
Toxin that causes PSP is ____x more potent than CN
1000
PSP diagnosis
laboratory confirmation by mouse bioassay of suspect food