Class 9 (3/4/21) - eating disorder Flashcards
Eating disorders
- Eating disorders are mental illnesses that cause serious disturbances in a person’s everyday diet.
- It can manifest as eating extremely small
amounts of food or severely overeating. - The condition may begin as just eating too little or too much but obsession with eating and food takes over the life of a person leading to severe changes.
ANOREXIA NERVOSA
- happens when one is obsessed with becoming thin that they reach extreme measures and this leads to extreme weight loss.
Warning signs of anorexia nervosa
- Dramatic weight loss
- Refusal to eat certain foods or food categories.
- Consistent excuses to avoid situations involving food
- Excessive and rigid exercise routine
Health risks with anorexia nervosa
Heart failure
Kidney failure
Low protein stores
Digestive problems
BULIMIA NERVOSA
An eating disorder in which one starts to consume large amounts of food at once and then is followed by purging, using laxatives, or overexercising to rid themselves of the food they ate.
BULIMIA NERVOSA: WARNING SIGNS
Wrappers/containers indicating consumption of large amounts of food
Frequent trips to bathroom after meals
Signs of vomiting e.g. staining of teeth
Excessive and rigid exercise routine
health risks with bulimia nervosa
Dental problems
Stomach rupture
Menstruation irregularities
BINGE EATING DISORDER
Binge eating is disorder in which someone eats a lot amount of food at a time but they DO NOT vomit.
BINGE EATING DISORDER: WARNING SIGNS
Wrappers/containers indicating consumption of large amounts of food
MAY be overweight for age and height
MAY have a long history of repeated efforts to diet
feel desperate about their difficulty to control food intake
MAY eat throughout the day with no planned mealtimes
HEALTH RISKS WITH BINGE EATING DISORDER
High blood pressure High cholesterol Gall bladder disease Diabetes Heart disease Certain types of cancer
Obesity
Underweight: lower than 18.5
Optimal: 18.5 - 25
Overweight: 25 - 30
Obese: over 30
BMI
Body mass index is a value derived from the mass and height of a person.
= The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m², resulting from mass in kilograms and height in meters.
What are the causes of obesity ?
- Inactivity: without activity you don’t burn as much calories and you need to have more exercise to burn the excessive calories.
- Diets: some bad eating habits like high calories diets epically in the
night, or skipping a healthy breakfast, and replace it by junk fast food,
all of that increase the body fat .
Causes of obesity
Lack of sleep: this cause disturbances in the body hormones, and increase the appetite. you also may crave to high calories food.
Drugs: some medications lead the body to gain more weight, these drugs include, diabetes medications, steroids and beta blockers, antiseizure medications, antipsychotic medications and antidepressants drugs.
Medical conditions: some diseases and syndromes lead the body to
store more fat and gain weight like Cushing syndrome. some disease lower the metabolic rate in the body and lower the amount of burned calories every day such as the hypothyroidism. And some diseases
lead the patient to lower his activity, such as the arthritis or maybe the patients with paraplegia.
Genetics: genes affect the amount of body fat we store and where to store.
Family lifestyle: not because of the genes we find the obesity runs in the families, it also because of their life style and the food they eat. We can notice that some countries such as USA, have more obese people than others countries like Japan and this is because the culture and the life style.
Age: obesity could occur at any age, but when we get age we lose more amount of muscles built. more amount of muscles give higher rate of metabolism and calories burning. When we lose them we reduce the calories burning and tend to fill the body with fat.
Complications of obesity
- Type 2 diabetes.
- High blood pressure.
- Stroke
- Heart disease.
- Gallbladder disease.
- Osteoarthritis.
- poor wound healing.
- Sleep apnea,( dangerous sleep disorder in which breathing repeatedly stops and starts).
- High cholesterol and triglycerides.
- Metabolic syndrome.
- Cancer.
- Depression.