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Cancer cells express an abnormal metabolism characterized by increased glucose consumption owing to genetic mutations and mitochondrial dysfunction. Previous studies indicate that unlike healthy tissues, cancer cells are unable to effectively use ketone bodies for energy. Furthermore, ketones inhibit the proliferation and viability of cultured tumor cells.
Losing essential micronutrients is another concern raised by keto diet skeptics. People say eating a diet based on fat and protein from animal sources means losing those micronutrients found in higher-carb grains, legumes, fruits, and vegetables. Some also claim low-carb diets contain too little fiber, and thus may cause long-term constipation. That’s inaccurate.
This is ALL so confusing and overwhelming. I am not diabetic. I am trying to be proactive about it. I am borderline obese (by US standards) and obese (by Asian standards). I am 50 years old. I was addicted to fat and sugar (especially combined!) through my teens and twenties. I decided to get healthy in my 30s, so I became a Vegan (but an unhealthy/careless one, so my weight yo-yo’ed a lot in my 20s and 30s). In my 40’s I reintroduced animal products into my diet and a number of my health issues went away, but I am still fat. I am considering Keto/Carnivore, but I am concerned that I may just be falling prey to more extreme diets which could set me up for problems (e.g. diabetes) down the road. I guess I am what most would refer to as pre-diabetic (metabolic syndrome). Should I try keto or am I taking too much of a risk?
This is a helpful article. But there are some inaccurate things too. I have type two diabetes and use a keto genie diet to lose weight (45# so far). I was able to get my cholesterol down, Triggs down, and my A1C to 6! I went off and followed a Mediterranean diet for a year. I gained back 15# and my diabetes got worse. So I am back on keto. I am using a closer to Mediterranean keto both then and now.
When we eat, we consume either protein, carbs, or fat. Carbs increase blood sugar levels. Protein and fat do not. So eating a low-carb diet IS healthy for diabetics because you eliminate a lot of what causes glucose to rise. I’m not referring to a no-carb way of eating, but a lower carb diet. I’m type 2 and have been eating keto for three weeks. My blood sugar levels are great. No swings — highs or super lows. I was injecting 60 units of insulin prior to each meal. Now I inject 5-10 units. I’m not losing weight, but I feel better and my sugar levels are under control. Most nutritionists and many doctors still haven’t caught up with the science. Low-carb/keto is the best way to eat for a diabetic.

ME: It is not essential. You can be fully ketogenic without any intermittent fasting. However, most people find it natural to do intermittent fasting as their hunger is reduced to where they don’t need a third meal. Keeping feeding time reduced to a smaller window during the day enables the body to use stored body fat for fuel longer, which benefits weight loss. My husband Craig and I still do intermittent fasting every day as maintenance. It just makes life easier only having to make two meals a day instead of three.

The level of total cholesterol showed a significant decrease from week 1 to week 24 (Figure 3). The level of HDL cholesterol significantly increased (Figure 4), whereas LDL cholesterol levels significantly decreased with treatment (Figure 5). The level of triglycerides decreased significantly after 24 weeks of treatment. The initial level of triglycerides was 2.75±0.23 mmol/L, whereas at week 24, the level decreased to 1.09±0.08 mmol/L (Figure 6). The level of blood glucose significantly decreased at week 24. The initial blood glucose level and its level at the eighth, 16th and 24th week were 7.26±0.38 mmol/L, 5.86±0.27 mmol/L, 5.56±0.19 mmol/L and 5.62±0.18 mmol/L, respectively (Figure 7). The changes in the levels of urea (Figure 8) and creatinine (Figure 9) were not statistically significant.

This is a helpful article. But there are some inaccurate things too. I have type two diabetes and use a keto genie diet to lose weight (45# so far). I was able to get my cholesterol down, Triggs down, and my A1C to 6! I went off and followed a Mediterranean diet for a year. I gained back 15# and my diabetes got worse. So I am back on keto. I am using a closer to Mediterranean keto both then and now.

The keto diet — eat all the fat you want, minus the carbs — seems like a miracle diet for those who are looking to lose weight fast while still enjoying their favorite foods. For obese individuals, it may be the golden ticket. Repeated studies have shown that following a keto diet can significantly reduce body weight, triglycerides, LDL cholesterol and blood glucose levels.

It is completely wrong to discuss “average lifespan”. The average lifespans of pre-industrial peoples is heavily reduced by infant and early childhood mortality, which has nothing to do with lack of fresh fruit. Once you remove this bias in the numbers, pre-industrials can have lifespans almost as long as ours. And usually without many of the degenerative diseases that bother our middle and old ages.
Differences between ketosis and ketoacidosis Ketosis and ketoacidosis both involve increased levels of ketones in the body. However, they are not the same thing. Nutritional ketosis is the aim of the ketogenic diet, and it is generally safe, whereas ketoacidosis is a complication of type 1 diabetes that can be life-threatening. Learn more here. Read now
For children, fill up an adult-sized water cup with each meal and request they finish it before they leave the table. Usually they will be thirsty and this is not an issue. If you are concerned that they are not drinking enough, stevia flavor enhancers can encourage this, carb-free.  Ice chips are popular in my house as well, and an additional way to get liquids into children.  Don’t force or encourage excessive water consumption, but rather give children the down-time to drink to thirst rather than rushing back to play, ignoring their thirst.
My son who is 38 years old, started a Keto Diet about three months ago. In September and October of 2017, we found number 4 and 5 fast-growing astrocytoma brain tumors. In February of last year, they found brain tumor three. It was treated with a high 30-minute dose of radiation, followed by 5 days on and 23 off, oral chemo plan for 12 months and it has shown no growth (The first and second tumors were surgically removed in 2008 and 2013 and these were given 5 weeks of radiation treatments, the second received a 6 month oral chemo treatment).
I’ve practiced Keto diet and nothing is wrong with me. Yes the first few months there were side effects like headache etc… but after that your gonna get smooth. Keto diet are for those people who are badly in need to get in shape like those who have obesity because no matter what the consequences are, People who have been hanging by a thread because of obesity will do everything to make all things right again and that’s why Keto diet works for me.
I have multiple autoimmune diseases. I fought 4 doctors, all of whom told me that adults can’t get type 1. I finally went to the Jefferson Diabetes Center. Yup! Type 1 diabetes. I’m slender, do marathons, bp 100/60, triglyceride/HDL ratio 1.08. And I STILL fought 4 doctors because of the ADA misinformation. All it takes is a simple blood test to look at antibodies. That’s all it takes, but the test is almost never run.

The researchers hypothesized that the positive effects that the ketogenic diet has on migraines are due to how ketone bodies inhibit neural inflammation and enhance brain mitochondrial metabolism. The ketone bodies do this by blocking high concentrations of glutamate (commonly found in both migraine and epilepsy sufferers) and reducing oxidative stress.
You’re a diabetic counselor and are talking about being worried about not being able to eat birthday cake? Hell I’ve been on keto since July 2016 and haven’t felt any urge to go back, simply because I feel so much better. Also the diet is really not all that restrictive, you can make desserts using stevia/erythritrol, coconut/almond flour, etc. I had ketogenic pizza the other night and it turned out great. Lots of great resources out there for food options. I’m not diabetic myself, but I used to be prone to hypoglycemia and keto has eliminated the issue since I’m not dependent on glucose. There are a lot of wrong ways to do keto though, and doing the diet correctly has a moderate learning curve.
If you’re science oriented, you can also try his 2008 book “Good Calories, Bad Calories”. For a more journalistic view on the events that led to fat phobia starting in the 1950’s (as well as the joke that is the Mediterranean Diet), there is also Nina Teicholz’s 2014 book “The Big Fat Surprise.” Be sure to check out youtube for some of these folks’ lectures and discussions. They are not advocating whacky stuff.
Technically speaking, you're in ketosis when your blood ketones are higher than 0.5 mmol/L, but the optimal level for fat-burning purposes is 1.5 to 3 mmol/L. Nisevich Bede says that seasoned keto dieters report that they can actually feel a difference in this state, citing that they're less hungry and experience mental clarity once they reach ketosis.