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Doctor insights on: Mode Action Body

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What happens when your body goes into "starvation mode"?

What happens when your body goes into "starvation mode"?

Loss of muscle: Starvation mode is restricting calories so much (eating less all day or just 1x/day) that your body thinks the famine is coming. To protect itself and have enough energy for the day, it starts to break down muscle, not fat. Loss of muscle mass equates to more fat and a return of the weight. Weight loss is most effective when you lose only fat, not muscle. ...Read more

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Is there a way to fast without getting my body into starvation mode?

Fast: No


Starvation: go to Wikipedia and read about the Minnesota expreimets and then read Ancel Keys The Biology of Human Starvation. ...Read more

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How can I get my body out of starvation mode and resume normal eating?

How can I get my body out of starvation mode and resume normal eating?

Anorexia?: If you are talking about anorexia nervosa, then turn off your computer and call your doctor. Anorexia nervosa is a serious problem that can kill you. Get help now. Call your doctor. ...Read more

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How long before the body goes into "starvation mode"? Also reading up on past studies of it & wondering how much truth there is to it.

24 hours: After glycogen stores are used up the body than breaks down fatty acids for several days and then it begins to break down protein in the body for ketones. This is the normal physiology of starvation. ...Read more

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Will my body enter starvation mode if i don't eat for a day? Please help me docs!

Starvation mode: yes it starts even faster than that. Recommend you read the Minn experiment at Wikipedia and then read Keys The Physiology of Human Starvation. ...Read more

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Been sick 6 days. couldnt eat much,maybe once a day. 500 kcal max. Now better. Did my body go into starvation mode in just 6 days?

Been sick 6 days. couldnt eat much,maybe once a day. 500 kcal max. Now better. Did my body go into starvation mode in just 6 days?

Very Unlikely: Depends on baseline muscle mass. The more muscle you have, the more packaged sugar (glucose stored as glycogen) you can hold. Your liver alone has only ~3 days worth of glycogen/glucose. In "starvation mode" the liver breaks down muscle to make glucose, and fat is converted to ketones, the 2nd best source of brain energy. If you were able to keep down 50g carb/d (can ginger ale = 366g) you're ok. ...Read more

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Would consuming only 1000 calories put my body into starvation mode?

Would consuming only 1000 calories put my body into starvation mode?

Depends: It depends on your body's Total Energy Needs, and your Energy Availability (Calories In minus exercise and other daily activities). If you are in negative Energy Balance, you may lose weight or your body may go into conservation /starvation mode and lower your metabolic rate instead. ...Read more

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Would my body really go into starvation mode if i were to eat at 1000 calories?

Would my body really go into starvation mode if i were to eat at 1000 calories?

Starvation mode: Yes. Starvation: go to Wikipedia and read about the Minnesota expreimets and then read Ancel Keys The Biology of Human Starvation. ...Read more

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Is it true that eating below 1200 calories puts your body into starvation mode?

Is it true that eating below 1200 calories  puts your body into starvation mode?

Yes and no: Your calorie requirement is dependent on your height, weight, activity level. If you take all 1200 calorie at night and not eat breakfast and lunch you can still gain weight. If you spread that same amount calorie over 3 meals then you will lose weight because that keeps your metabolism up.
Not eating all day your metabolism will slow down and be in a hibernation state. ...Read more

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How long does it take before your body starts losing muscle when it is in starvation mode or fasting?

Starvation mode: as soon as 2-3 day depends on how much Glycogen and fatty acid the liver has and how much fat the body carries, After couple of days the body starts making Keton body which could be used by brain to decrease its Glucose need but if all the fat has been used then the only source for Glucose ould be breakdown of Proteins.
I'm hoping you are not using the starvation Mode to lose weight, ...Read more

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Help please? What is the least amount of calories my body can survive on without going into starvation mode?

Help please? What is the least amount of calories my body can survive on without going into starvation mode?

Starvation mode: This depends on how big you are and how much fat you have. Easy to test. Cut down on calories and use diabetic urine test strips to test for urine ketones. When 4+ you are starving. Eat till ketones go away. Then repeat till you know how much is right for you. ...Read more

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Been eating tiny bit or nothing for a little over a week. Has my body entered starvation mode if I have nausea for a couple days now?

Been eating tiny bit or nothing for a little over a week. Has my body entered starvation mode if I have nausea for a couple days now?

Possibly: Initially a person uses up glycogen stores from the liver over 48 hours. The body then progresses to utilize protein from muscle and fatty acids. You are much better of resuming eating but concentrate on healthier foods and a healthier lifestyle. Your goal is to change your lifestyle for the better and not to do this type of a crash diet. ...Read more

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What causes and what can be done to treat excessive pre-ejaculation? I precum so much that my body thinks i have cum and goes in to refractory mode

What causes and what can be done to treat excessive pre-ejaculation?

I precum so much that my body thinks i have cum and goes in to refractory mode

Meds & therapy: Combine both. Paroxitine is used to delay ejaculation off label. Other SSRIs can be used.
I also suggest you and your partner consult w a sex therapist or health care professional trained in this area ...Read more

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I think I have put my body into starvation mode. I generally eat nothing or 1 small meal a day. I have very high cloresterol. Now am gaining weight. ?

Low metabolism: If you starve your body long enough, it will try to conserve energy and slow down metabolism. If your metabolism slows down, calories eaten will burn off slower and you will gain more weight for the same amount of food eaten as compared to if you were eating normally and have a faster metabolism. ...Read more

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Will my body go into starvation mode if my net of calories is under 1200 cals?

Will my body go into starvation mode if my net of calories is under 1200 cals?

Seebelow: If you are looking to lose weight the starvation diet is not the answer.. You need to learn to eat correctly for you. Starvation diets never work because you always gain weight back. I would suggest you check with your physician.. For a more sensible approach. The answer weight loss, lower your carbohydrate intake, stop soda, cardiovascular exercise, increase your protein. ...Read more

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Can overweight people lose body fat and avoid starvation mode at the same time?

Can overweight people lose body fat and avoid starvation mode at the same time?

Yes: Cut daily calories by 500-1000 per day (or as much as you need to lose 2-3 lb per week). You will lose weight and not go into starvation mode if you stay hydrated. ...Read more

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I am a 25 year old 175 lb man who exercises 3-4 times a wk What's the minimum calories I can hav without havin my body go into starve mode & store fat?

I am a 25 year old 175 lb man who exercises 3-4 times a wk What's the minimum calories I can hav without havin my body go into starve mode & store fat?

Sorry, but...: I can't answer that question because the assumption you make that "going into starvation mode" makes you "store fat" is incorrect. (Maybe I misunderstood what you were asking.) A very low calorie diet may slow down your metabolism as a protective mechanism against starvation but, if you're burning off more calories than you take in, you will lose weight (including fat). ...Read more

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I'm 17 days into being npo from nausea.I was told after blood work my body is entering starvation mode and nutrition level is a 9how do I treat this?

Please see a doc: If you have not eaten for 17 days, your bloodwork should be markedly abnormal, and you likely are in starvation mode.

You need to visit with a physician to discuss your situation and better understand next steps. ...Read more

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I have had a rocky recovery after ED treatment. I am concerned with how do I get my body out of starvation mode and back to sustaining on higher cals?

Gradual process: Let your body and your health guide you. Do not try to overeat. Healthy eating as your apetite permits. After full recovery excercise and healthy eating will help restore you ...Read more

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Does body go in a fight or flight mode when you r very angry, if so how do u reverse that to become calm, do u get same reaction in brain wid anxiety 2?

Anger & Fight/Flight: Fear & rage centers in brain appear 2B coupled & both r active when brain triggers a fight/response. Situations that make us fearful-esp intense ones-can leave us labeling physical sensations of fight/flight response as anger vs fear. And when we tell ourselves we're angry we tend 2behave accordingly. To create relaxation response, take slow, shallow breaths. Cup ur hands & breathe thru them. ...Read more

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Obese & trying vegetarian diet, but I soon feel weak, & my body seems to hang onto extra weight/go into starvation mode. Why? Thank you in advance!

Obese & trying vegetarian diet, but I soon feel weak, & my body seems to hang onto extra weight/go into starvation mode. Why? Thank you in advance!

Weight management: programs need to be followed by your doc. Consider low carb and higher protein food plan. Your protein may below and your blood sugar fluctuating. See your doc and include some exercise if ok w/him/her. Peace and good health. ...Read more

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I have pain from my uterine fibroids. If i go on the 1200 calorie diet will my body go into starvation mode?

Unlikely: Fibroids should not affect your body's response to a diet. If your fibroids are causing pain, you should discuss this with your doctor as there are many treatment options. ...Read more

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What is the mode of inheiritance for edward's syndrome?

What is the mode of inheiritance for edward's syndrome?

Chromosomal: Edwards syndrome is usually due to trisomy 18 (extra copy of chromosome #18) that is an accidental occurrence with low recurrence risk (<1%) to the parents. Occasionally a translocation is found and the parents need testing to see if they have a balanced translocation (no symptoms) with higher recurrence risk. ...Read more

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