• ____________________________that’s over the lowest weight considered normal for age and height

• Intense fear of ____________or becoming fat, even though underweight

• Distorted___________________

• In women, three consecutive missed menstrual periods without pregnancy

Anorexia Nervosa

• Recurrent episodes of binge eating (minimum average of 2 binge-eating episodes/week for at least 3 months)

• feeling of lack of control over eating during the binges

• regular use of one or more of the following to prevent weight gain: _____________________________ ____________________________________________________________________________________________________

• persistent over-concern with body shape and weight

Bulimia Nervosa

• Periods of uncontrolled, impulsive, or continuous eating beyond the point of feeling comfortable full.

• Feeling of self-hatred after a binge

• May struggle with anxiety, depression, and loneliness

• Body weight may vary from normal to mild, moderate, or severe obesity

Binge Eating Disorder

• __________________• Feeling of inadequacy• ________________• ________________• Anxiety• Anger• Loneliness• Family Problems

• Pressure from parents/family

• ______________• Images in the media• Physical Abuse• Emotional abuse• Troubled Relationships• Puberty

Causes of Eating Disorders

• Sleep is a state of deep relaxation in which the brain continues to process information, but there is little movement or consciousness.

Sleep

Biological Rhythms______________________- seasonal variations (hibernation, seasonal affective disorder)

24 hour cycle: Circadian Rhythm 24 hour biological clock

Our body temperature and awareness changes throughout the day.Higher at morning, dips in afternoon, cools at night

90 minute cycle: sleep cycles.

Sleep Stages• There are 4 or 5 identified stages of sleep.• It takes about 90-100 minutes to pass through the 5 stages.• The brain’s waves will change according to the stage • The first four sages and know as NREM sleep..• The fifth stage is called REM sleep.

Stage One• This is experienced as falling to sleep and is a transition stage

between wake and sleep. • It usually lasts ________________________ and occupies

approximately 2-5 % of a normal night of sleep. • brief periods of alpha waves, similar to those present while awake

Stages Three & Four

• “_________________________" sleep and may last 15-30 minutes. • It is called “__________" sleep because brain activity slows down

dramatically from the "theta" rhythm of Stage 2

• Most deepest sleep happens here

• It is delta sleep that a sleep-deprived person's brain craves the first and foremost.

Stage Five/ REM SLEEP• REM: Rapid Eye Movement a very active stage of sleep.

• Composes ______________nights sleep.

• Breathing, heart rate and brain wave activity quicken.

• Vivid Dreams can occur.

Why do we need sleep?(Two theories)

1. Ecological Niche: back in the day, darkness meant death, those that slept did not go out, thus did not die. Sleep protects us.

2. Sleep helps us recuperate and restores the breakdown of our body.

Insomnia

• Recurring _______________________________________.• Not your once in a while (I have a big test tomorrow) having

trouble getting to sleep episodes.• Insomnia is not defined by the number of hours you sleep every

night.

Narcolepsy• Characterized by uncontrollable sleep attacks.

– Lapses directly into REM sleep (usually during times of stress or joy).

Most people who have narcolepsy have low levels of hypocretin-a chemical in the brain that helps control levels of wakefulness. What causes these low hypocretin levels isn't well understood.

Sleep Apnea• A sleep disorder characterized by temporary cessations of

breathing and reawakening.

Causes- High BMI (Body Mass Index) or Genetics

Night Terrors• A sleep disorder characterized by

high arousal and an appearance of being terrified.

• Occur in Stage 4, not REM, and are not often remembered.

Sleepwalking• Sleepwalking is a sleep disorder effecting an estimated

10 percent of all humans at least once in their lives.• Sleep walking most often occurs during deep non-REM

sleep (stage 3 or stage 4 sleep) early in the night.

1.)Wish Fulfillment2.) Information Processing

3.) Activation Synthesis