Sodium Flashcards
What is the best way to measure sodium intake?
Urine sample
What happens if you eat too much sodium over a lifetime?
Increased heart disease and blood pressure
What does it mean by 10% inherent sodium in the diet?
10% of sodium in the diet comes from sodium naturally found in foods
Define inherent
Naturally ocurring
Define discretionary sodium
Added salt at the table or during cooking
What percentage of sodium in the NZ diet comes from processed foods?
75%
What percentage of sodium in the NZ diet comes from discretionary?
13%
What is the AI for sodium in NZ and Australia?
460-920 mg/day
What is the SDT for sodium in NZ and Australia?
Less than 2000 mg/day
How does the body get rid of excess sodium?
Kidney and then the body excretes the extra sodium
Describe sodium absorption
Very well absorbed
Explain sodium deficiency
It is very rare to not have enough sodium in your diet however, you can become depleted through sweating in sports of vomiting and dioreaha in sickness
Define acute sodium toxicity
Is rare eg eating a salty meal
Define chronic sodium toxicity
Is common eg consuming sodium on a day to day basis and it amounts to more than we need
What is high blood pressure a major risk factor for?
Heart disease and stroke