Saturday, January 28, 2012

Help With My Human Anatomy Case Study

Help With My Human Anatomy Case Study? ?
A 21 year old noncompliant male with a history of type I (insulin-dependent) diabetes mellitus was found in a coma. His blood glucose was high, as well as his urine glucose, urine ketones, and serum ketones. His serum bicarbonate was <12 mEq/L. His respiration was exaggerated and his breath had an acetone odor. His blood pressure was 90/60 and his pulse weak and rapid. 1. Is this person experiencing ketoacidosis or insulin shock? Explain your answer. 2. Why is the serum bicarbonate low? 3. What is the acid-base status of this individual? 4. What is the cause of the dyspnea, hypotension, and tachycardia? 5. What type of treatment does this person need? Any help would be greatly appreciated. This assignment is due in the morning.
Medicine - 2 Answers
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1 :
diabetic ketoacidosis. i won't give you all the answers, but check wikipedia under "diabetic ketoacidosis". and any time you have a diabetic with a strange breath odor, this is probably DKA.
2 :
1 ketoacidosis 2. metabolic acidosis 3 acidosis stimulates breathing, and produces vasodilatation. Vasodilatation gives low BP 4. Mainly insulin, NaHCO3 IV, monitoring of electrolytes acid-base status and heart function





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Tuesday, January 24, 2012

Progressive chronic kidney disease; Anorexic, but gaining weight...why

Progressive chronic kidney disease; Anorexic, but gaining weight...why?
* 46-year-old Aboriginal * type 2 diabetes mellitus * Eight weeks ago she had an arteriovenous fistula * past week she has experienced anorexia, nausea, vomiting, problems with concentration and pruritus * Complains of swelling in her feet and hands * Has gained 4.5 kg in the past 2 weeks Can somebody please help? Ta
Other - Diseases - 4 Answers
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1 :
Get her to the hospital, quick. She's having signs of kidney failure already... anorexia, vomiting and pruritus as well as weight gain... which is probably because of edema (thus the swelling in her hands and feet)... what was the AV for? was that a Scribner shunt? That's probably for hemodialysis which she also probably needs right now!
2 :
Take ECG and consult a cardiologist.
3 :
What are the symptoms of CKD? Most people may not have any severe symptoms until their kidney disease is advanced. However, you may notice that you: -feel more tired and have less energy -have trouble concentrating -have a poor appetite -have trouble sleeping -have muscle cramping at night -have swollen feet and ankles -have puffiness around your eyes, especially in the morning -have dry, itchy skin -need to urinate more often, especially at night Symptoms of uremia include anorexia, nausea, vomiting, malaise, asterixis, muscle weakness, platelet dysfunction, pericarditis, mental status changes, seizures and, possibly, coma. These symptoms result from the accumulation of several toxins in addition to urea; thus, no strict correlation exists between clinical presentation and plasma blood urea nitrogen (BUN)and creatinine levels. Acute uremia or uremia resulting from progressive disease is an indication for immediate dialysis. Patients with kidney failure should be evaluated for kidney transplantation. The person in question is at high risk for chronic kidney disease due to her DM type 2 and because she belongs to the population group. with a high risk for DM and hypertension. Look at the criteria list below: Anyone can get chronic kidney disease at any age. However, some people are more likely than others to develop kidney disease. You may have an increased risk for kidney disease if you: have diabetes have high blood pressure have a family history of chronic kidney disease are older belong to a population group that has a high rate of diabetes or high blood pressure, such as African Americans, Hispanic Americans, Asian, Pacific Islanders, and American Indians Type-2 diabetes is the main factor attributed to more African American women experiencing kidney failure. Usually brought on by obesity, diabetes is the number one risk factor for chronic kidney disease. High blood pressure is the second most common risk factor for kidney disease. Making women aware of the risks of chronic kidney disease and the measures to prevent CKD will hopefully reverse this upward trend. What can kidney patients do to help themselves? Take an active role in learning about kidney disease and treatment. Follow the prescribed diet and fluid limits. Take all medications properly and tell the doctor of any side effects. Ask for an exercise program to help muscle tone, strength, and endurance. Your doctor and dietitian can suggest a weight gain or loss program, if needed. Lead a healthy lifestyle. Be aware of other things that could affect your sexual functioning, such as drinking too much alcohol and smoking. Side effects of certain medicines and complications from uremia can cause fatigue, menstrual irregularities and decreased sexual desire. Uremia Despite optimal treatment, kidney function may continue to deteriorate. Ultimately, patients may develop uremia and kidney failure. Symptoms of uremia include anorexia, nausea, vomiting, malaise, asterixis, muscle weakness, platelet dysfunction, pericarditis, mental status changes, seizures and, possibly, coma. These symptoms result from the accumulation of several toxins in addition to urea; thus, no strict correlation exists between clinical presentation and plasma blood urea nitrogen and creatinine levels. Acute uremia or uremia resulting from progressive disease is an indication for immediate dialysis. Patients with kidney failure should be evaluated for kidney transplantation. Her classical symptoms including anorexia, nausea , vomitng, decreased cognition-are that of an acute uremic state. That's why an A-V fistula or shunt is placed most likely on her arm as an access for immediate hemodialysis treatment to remove excess fluid and waste products such as creatinine and BUN from her body. Her decreased cognition or concentration is due to anemia. Anemia can also lead to fatigue. Anemia can be treated with erythropoietin ( a type of protein hormone produced by specialized cells in the kidneys) However, sometimes the actual dialysis treatment is the cause of fatigue. Use of steroids may cause weight gain, acne, and unwanted hair growth or loss. Swelling or pedal edema of the hands and feet could contribute to the weight gain. In addition, the edema is due fluid overload and salt retention. Puffiness around the eyes and swelling of the hands and feet is one of the six warning signs of kidney disease. She might not be adhering to her strict prescribed diet of salt and water restriction. Nausea and vomiting and edema is due to electrolyte and acid-base imbalance; hyperkalemia( high potassium), hyperphosphatemia ( high phosphorus)and metabolic acidosis. Pruritus is common due to uremia and the build-up of nitrogenous waste products.and diabetic hyperglycemia. The kidneys are failing and are not capable of adequately getting rid of body waste products such creatinine and BUN. . Leg cramps on her calves are due to hyperkalemia and hyperphosphatemia. She might experience these also during the tx due to the sudden removal of waste products. by the dialysis machine.( artificial kidney) The chemical changes that occur in her body with kidney disease affect hormones, circulation, nerve function and energy level. These changes would account for her decreased appetite. Her anorexia might also be due to depression. Some women become anxious about changes in their appearance, such as weight loss, or in the case of some PD patients, weight gain from the sugar in the dialysate. The catheter in the abdomen or fistula in the arm may also create anxiety either because a woman believes it is unattractive or is afraid it could be damaged Patients with chronic kidney disease are at risk for malnutrition and hypoalbuminemia. Both of these conditions are associated with poor outcomes in patients who are beginning dialysis Hope this helped. This involved a lot of research on pathophysiology.
4 :
It is the swelling that accounts for the weight gain. Fluid that is retained comes from fluid that you take in - what goes in must come out. With kidney failure, it is sometimes difficult to eliminate all the fluid that you take in, and so it remains in the body as swelling (also called oedema). This can be treated often with diuretics, but when there is insufficient kidney function to allow these drugs to work, dialysis is the only other route. Since you have already had your fistula created, it sounds likely that you will start dialysis quite soon, if you haven't already. When you are on dialysis the doctors and nurses adjust the machine to take off any excess fluid. Your nephrologist can explain it you in more detail. You should note that a person can retain a huge amount of fluid as oedema - in some people 10 or 15 litres of fluid, which works out to be two and a half gallons or more - which in turn will add 10 to 15 kg (up to thirty or more pounds) in weight!






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Friday, January 20, 2012

Does anyone think that i am on the right track with this case study

Does anyone think that i am on the right track with this case study?
Mrs. Grace Pallance is a 42 year old woman who is admitted to your ward through the emergency department, having been referred by her local doctor. She has a week long history of fatigue, headache, poor appetite, thirst and frequency. On admission the following data is recorded: • weight is 90kg = morbidly obese. • height is 164cm • temperature: 37.2 degrees Celsius = normal • pulse: 120 beats/minute = increase higher than normal • respiration's: 20 breaths/minute = high side of normal • BP: 160/95 mmHg = high Urinalysis: • large amounts of glucose = high indicating metabolic imbalance • trace albumin • nil ketones = indicating that this episode is still reversable. • SG1.016 = normal range Plasma glucose level: • 16mmollL = high indicating metabolic imbalance Provisional diagnosis Type 2 Diabetes Mellitus Mrs Pallance is to be transferred to the ward and an electrocardiograph (ECG) is to be taken on arrival in the ward. 1. Upon her arrival in the ward you assess Mrs Pallance. Based on your knowledge of T2DM and your assessment; discuss the nursing interventions required and explain the rationale for each intervention. 1/Upon admission to ward I would do a set of observations- to establish our baseline. 2/ Administer iv fluids. 3/ Catheretize to monitor fluid output. 4/Monitor electrolytes. 5/ Administer iv insulin and Dextrose to stablize pt 2. Using the information from the case study, explain Mrs. Pallance's symptoms to her as they relate to the provisional diagnosis. In your answer identify her risk factors for developing type 2 diabetes
Diabetes - 1 Answers
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1 :
Administering insulin via iv and putting in a catheter seems like over kill on a patient with a BG of 288 without knowing when the last meal was and was the level going up or down. A simple injection of a fast acting insulin may be in order but without ketones in the urine I would be looking at heart/lung issues and monitor the diabetes issues. She has diabetes, she does not have risk factors for developing type 2 diabetes, she IS diabetic.






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Monday, January 16, 2012

Could diabetes ever be an advantage in an environment

Could diabetes ever be an advantage in an environment?
Could it? Diabetes is generally this, skip it if you know what it is. Diabetes mellitus (IPA: /ˌdaɪəˈbiːtiːz/ or /ˌdaɪəˈbiːtəs/, /məˈlaɪtəs/ or /ˈmɛlətəs/), often referred to simply as diabetes (Ancient Greek: διαβαίνειν "to pass through"), is a syndrome of disordered metabolism, usually due to a combination of hereditary and environmental causes, resulting in abnormally high blood sugar levels (hyperglycemia).[2] Blood glucose levels are controlled by a complex interaction of multiple chemicals and hormones in the body, including the hormone insulin made in the beta cells of the pancreas. Diabetes mellitus refers to the group of diseases that lead to high blood glucose levels due to defects in either insulin secretion or insulin action. [3] Diabetes develops due to a diminished production of insulin (in type 1) or resistance to its effects (in type 2 and gestational).[4] Both lead to hyperglycaemia, which largely causes the acute signs of diabetes: excessive urine production, resulting compensatory thirst and increased fluid intake, blurred vision, unexplained weight loss, lethargy, and changes in energy metabolism. Monogenic forms, e.g. MODY, constitute 1-5 % of all cases. So now lets say there's an organism that is in a low sugar environment, could it be a good thing?
Biology - 2 Answers
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1 :
I am diabetic and have recently had to start insulin. I don't think there is any advantages to having diabetes. It is frustrating most of the time and I hate being diabetic.
2 :
Well the classic answer is (or at least used to be) that if your ancient ancestors lived in times of feast or famine, having higher blood sugar would tide them over for a few days till they ate next. Then it got out of hand (evolutionarily) so it became fatal if untreated (at least Type I). Since 1921 we've been working against evolution by giving ourselves insulin so we can grow up and have kids, perpetuating the genes.







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Thursday, January 12, 2012

A little help for my Biology final review? (10th grade)

A little help for my Biology final review? (10th grade)?
the review has 100 questions but i just can't manage to find these few! any help, even if it's just one question would be greatly appreciated. if you're not 100% sure please don't put it, and the shorter the better! haha thanks so much :) 1.)if the original DNA strand is CGTAGC, what is the new strand after replication? 2.) How can medical conditions (diabetes mellitus type I, heart attack, hemophilia) be treated through genetic engineering? 3.) what is required to keep natural selection in order? 4.)what does natural selection act upon genotypes or phenotypes? 5.) what influenced beak shape in finches on the galapagos? 6.) identify the biomes by characteristic plants and animals and climate 7.) name at least three examples of evidence for evolution 8) what has sped up the extinction of species? thanks so much! :)
Primary & Secondary Education - 1 Answers
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1 :
1. gcatcg





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Sunday, January 8, 2012

Nutrition and health questions

Nutrition and health questions?
1. Heart Disease is the number one cause of preventable death in the United States. A) True B) False 2. Obesity only affects adults. A) True B) False 3. The purpose of glucose in the blood is mainly to transport the sugar to individual cells. A) True B) False 4. Diagnosing insulin resistance is done with an oral glucose tolerance test. A) True B) False 5. Gestational Diabetes is a form of diabetes that occurs in some women during pregnancy. A) True B) False 6. There is no way to reverse the disease process if you have Type 2 diabetes. A) True B) False 7. Obesity can be associated with which of the following illnesses? A) Arthritis B) Sleep disturbances C) Cancer D) All of the above 8. Obese individuals should follow all of the dietary guidelines, which include all of the following EXCEPT? A) Eat a diet high in whole grains and fiber. B) Avoid eating fruits. C) Limit the amount of fats consumed. D) Eat a variety of vegetables. 9. It is recommended that children and teens get a minimum of how much exercise? A) 15 minutes of exercise per day. B) 30 minutes of exercise per day. C) 200 minutes of exercise per day. D) 60 minutes of exercise per day. 10. For adults, obesity is defined as A) Weighing more than you height in inches multiplied by 2. B) Being over 200 pounds. C) Being at least 20% over one's ideal body weight. D) All of the above 11. Which of the following are broken down into glucose that is then used to fuel the body? A) Vitamins B) Minerals C) Carbohydrates D) All of the above 12. Which of the following is the CORRECT insulin chain of events? A) Food Eaten -> Insulin released by Pancreas -> Insulin binds to Endothelium -> Endothelium releases Nitric Acid -> Blood vessels widen -> Nutrients distributed to individual Cells B) Food Eaten -> Nutrients distributed to individual Cells -> Insulin released by Pancreas -> Insulin binds to Endothelium ? Endothelium releases Nitric Acid -> Blood vessels narrow C) Food Eaten -> Insulin released by Pancreas -> Endothelium releases Nitric Acid -> Insulin binds to Endothelium -> Blood vessels widen -> Nutrients distributed to individual Cells D) Food Eaten -> Insulin released by Pancreas -> Insulin binds to Endothelium ? Blood vessels narrow -> Endothelium releases Nitric Acid -> Nutrients distributed to individual Cells 13. All of the following individuals have insulin resistance. Which individual is making modifications to help reverse insulin resistance? A) Pete is reducing his carbohydrate intake to 30-45 grams per meal. B) Kate is beginning an exercise program. C) Fred is taking a medication prescribed by his doctor. D) All of the above 14. Insulin resistance can lead to problems with which of the following? A) Blood pressure B) The ovaries C) Coronary artery disease D) All of the above 15. Which of the following describes diabetes mellitus? A) It is a condition in which one has persistent hyperglycemia, which is having too much glucose in the blood. B) It is a condition in which one has persistent hyperglycemia, which is having too little glucose in the blood. C) It is a condition in which one has persistent hypoglycemia, which is having too much glucose in the blood. D) It is a condition in which one has persistent hypoglycemia, which is having too little glucose in the blood. 16. All of the following describe Type I diabetes EXCEPT? A) Type I diabetes is an auto-immune disease. B) Type I diabetics must treat themselves by providing regular insulin injections. C) Type I diabetes is the most common form of diabetes. D) Type I diabetics must balance the amount of insulin given with the food they eat or hypoglycemia can occur. 17. Plaque build up and narrowing of the arteries that increases the risk for a heart attack is known as ______________. A) Diabetes mellitus B) Coronary artery disease C) Hypoglycemia D) Insulin-resistance 18. Dan is a diabetic. He is sweating, shaking, and having problems concentrating. What is causing this condition and how can you help treat it? A) Hyperglycemia- give him a simple sugar such as orange juice. B) Hyperglycemia- give him an insulin injection. C) Hypoglycemia- give him a simple sugar such as orange juice. D) Hypoglycemia- give him an insulin injection. 19. Initial symptoms of Type 2 diabetes include which of the following? A) Fatigue B) Intense craving for sweets C) Weight gain D) All of the above 20. Long term consequences of diabetes include all of the following EXCEPT: A) Kidney problems B) Improved vision C) Heart disease D) Nerve damage
Diet & Fitness - 2 Answers
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1 :
1a 2b (it affects children also) 3b (insulin is what delivers glucose to the cells) 4a 5a 6b 7d 8b 9b (could be d) 10c 11c 12c 13d 14d 15b 16c 17b 18a 19d 20b
2 :
"Replacing the pasta and bread in low-carb diets with proteins and fats taken from animals increases the risk of fatal heart disease..." Check the source article for more detail http://www.exami.net/low-carb-diet-with-animal-proteins-ups-risk-of-heart-disease






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Wednesday, January 4, 2012

How to overcome low blood sugar

How to overcome low blood sugar?
I am Avinash Sutar, 45 (height 5’5”, weight 72 kg), suffering from Diabetes Type 2 Mellitus since 5 years. Lately, daily I’ve been suffering from low blood sugar (Hypoglycemia) in the evening at about 7-8am. I take Glimer 1mg half in the morning, Glucobay 25mg during lunch/dinner and Glyciphage 500mg during lunch/dinner. I also take Losar 50 which is prescribed by doctors for maintaining blood pressure, which is between 90/160. What is the reason for this low blood sugar? I feel symptoms of it such as dizziness, headache. What should I do to overcome this?
Diabetes - 3 Answers
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1 :
it mean u are not eating right u have to eat 3 meals a day + fruits and if u are having lows u need to get in touch with ur doctor to cut back on ur tables also take some thing with sugar in it to bring u back up i also take glucophage 1000 twice a day with other tables and some time they make me low so low i some time go to sleep other time i feel so drunk i can nt walk also get pain in head or get very cold over my back when low ,or if low when a sleep if feel if im falling off a hight rock
2 :
One thing is your Blood pressure is way High. Start on a low glcemic index diet. Too many carbs can send you high then you may crash to low glucose levels. Heres what I would do. Start to exercise daily. It will lower glucose level, lower Blood Pressure and also Cholesterol. A great Glycemic Index diet is :http://www.mendosa.com/gilists.htm This table includes the glycemic index and glycemic load of more than 2,480 individual food items. Not all of them, however, are available in the United States. They represent a true international effort of testing around the world. The glycemic index (GI) is a numerical system of measuring how much of a rise in circulating blood sugar a carbohydrate triggers–the higher the number, the greater the blood sugar response. So a low GI food will cause a small rise, while a high GI food will trigger a dramatic spike. A list of carbohydrates with their glycemic values is shown below. A GI is 70 or more is high, a GI of 56 to 69 inclusive is medium, and a GI of 55 or less is low. The glycemic load (GL) is a relatively new way to assess the impact of carbohydrate consumption that takes the glycemic index into account, but gives a fuller picture than does glycemic index alone. A GI value tells you only how rapidly a particular carbohydrate turns into sugar. It doesn't tell you how much of that carbohydrate is in a serving of a particular food. You need to know both things to understand a food's effect on blood sugar. That is where glycemic load comes in. The carbohydrate in watermelon, for example, has a high GI. But there isn't a lot of it, so watermelon's glycemic load is relatively low. A GL of 20 or more is high, a GL of 11 to 19 inclusive is medium, and a GL of 10 or less is low. Foods that have a low GL almost always have a low GI. Foods with an intermediate or high GL range from very low to very high GI. Both GI and GL are listed here. The GI is of foods based on the glucose index–where glucose is set to equal 100. The other is the glycemic load, which is the glycemic index divided by 100 multiplied by its available carbohydrate content (i.e. carbohydrates minus fiber) in grams. (The "Serve size (g)" column is the serving size in grams for calculating the glycemic load; for simplicity of presentation I have left out an intermediate column that shows the available carbohydrates in the stated serving sizes.) Take, watermelon as an example of calculating glycemic load. Its glycemic index is pretty high, about 72. According to the calculations by the people at the University of Sydney's Human Nutrition Unit, in a serving of 120 grams it has 6 grams of available carbohydrate per serving, so its glycemic load is pretty low, 72/100*6=4.32, rounded to 4. Also try 5 or 6 very small meals a day. Good luck Tin
3 :
Your Body Mass Index of 26.5 kg/M2 is higher than ideal for your ethnicity. You are taking glimiperide 1 mg 1/2 tablet each morning, and metformin hydrochloride (Glucophage) 500 mg with lunch and dinner. You are taking losartan potassium for hypertension. I am not familiar with 'glucobay' and it would be helpful if you would send me the generic or chemical name. If you are experiencing hypoglycemic episodes (which may include the symptoms of dizziness and headache) then the dosage of your diabetes medications must be reduced. Since you are on such a low dosage of glimiperide that may be the place to start. It is my believe that oral sulfonylureics such as glimiperide are self-defeating. These drugs lead to an increased apoptosis (cell death) of the beta (insulin producing) cells of the pancreas and in theory lead to premature pancreatic beta cell failure committing a person to insulin. Your blood pressure reading is not at all clear. It sounds as if you are stating that your blood pressure varies from 90 to 160 mm Hg. I must assume that this is your systolic blood pressure. A 70 mm Hg variation during the course of a day or across several days would not be theoretically possible. The largest swings in blood pressure reported in more than 200 published trials of 24 hour monitoring of blood pressure has been a variance of 50 mm Hg. You may wish to clarify your blood pressure readings with both the systolic and diastolic numbers and if you send them to me I will be happy to respond. If I may be of further assistance please let me know. I wish you the very best of health and in all things may God bless. JR





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Sunday, January 1, 2012

What is the reason for the volatility of blood sugar

What is the reason for the volatility of blood sugar?
I am Avinash Sutar, 45 (height 5’5”, weight 72 kg), suffering from Diabetes Type 2 Mellitus since 5 years. Last month, I was taking medicines Glucobay 50mg during lunch/dinner and Glyciphage 500mg during lunch/dinner. At that time, when I checked, I found out that my blood sugar was 258 at fasting and 375 after meals. Then I consulted a doctor who advised me to take Glimer 1mg in the morning. Suddenly after 15 days, my blood sugar was found to be 56 at fasting and 158 after meals. Then I consulted the same endocrinologist who then advised me to take half Glimer tablet that is 0.5mg. My blood pressure was also high (91-170), so I was also advised to take Losar 50 and Glucobay 25mg instead of 50mg during lunch/dinner and also to take Glyciphage 500mg after lunch/dinner. After a week, I checked my blood sugar and it was found to be 145 at fasting and 162 at meals. But I was feeling the symptoms of low blood sugar (Hypoglycaemia) at that same day so I decided to check blood sugar at about 10PM and it was found to be 48. What is the reason for this volatility of blood sugar?
Diabetes - 3 Answers
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1 :
How active / inactive are you? Your metabolic rate can effect how the glucose is either stored or used in your system.
2 :
You have two sides to the blood sugar situation. The liver, which contains a large store of glucose and the pancreas which secretes insulin so the muscles can use the glucose. If the insulin side of the equation is not working correctly you can end up with wild swings. If the body has become insulin resistant or the pancreas just is not working well anymore there can be a problem. The muscles start screaming they need more sugar and the liver obliges them by dumping glucose. Since there is not enough insulin to move the sugar to the muscles the sugar stays in the blood. The muscles say they need more sugar. Once again the live obliges ... the sugar in the blood goes higher. If because of medication or exercise all of a sudden the there is more insulin available or it is easy for the body to use, then the sugar can drop quickly.
3 :
You really need to consult with a diabetes dietitian to help you with your food intake and help with carb control. It wouldn't hurt to get a second opinion either. This is just too extreme to try and discuss in here.







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