Nutrition and health Flashcards
How does nutrition impact health?
Appearance Physical performance Energy levels Illness/immune system Attitude/mental health
Define malnutrition?
Lack of specific nutrients
Define under nutrition?
Negative energy balance
Define over nutrition?
Positive energy balance
List the short term effects of bad nutrition?
Poor concentration Poor physical performance Low energy levels Headaches Gastrointestinal problems Mood disorders
List the long term effects of bad nutrition?
CHD Stroke Diabetes (type 2) Obesity Increased risk of cancers Osteoporosis
What is coronary heart disease?
Blockage of the coronary arteries.
How to reduce risk of CHD?
Lower LDL Raise HDL Test blood lipid profile Exercise to burn fat Improve diet
What is a high blood lipid profile?
5:1
What is a normal blood lipid profile?
3:1
What are CHD risk factors?
Smoking High blood pressure Inactive lifestyle Being overweight Having diabetes Genetics
What are the 2 types of stroke?
Ischaemic (blood supply stopped by clot)
Haemorrhagic (weakened blood vessel burst)
How to limit chances of a stroke?
Exercise
Healthy diet
Quit smoking
Limit alcohol intake
what is diabetes type 1?
insulin producing cells become damaged
Cant transport glucose from the blood to the cells
Constant high blood sugar levels
What is diabetes type 2?
When you don’t produce enough insulin
Insulin produces in defective
Can be reversed through diet and exercuse