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Doctor insights on: Kidney Failure After Gastric Bypass

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Gastric bypass 6 months ago. Is 2500 mcg b12/daily too much? Will my kidneys jus flush out the excess essentially wasting it?

Gastric bypass 6 months ago. Is 2500 mcg b12/daily too much? Will my kidneys jus flush out the excess essentially wasting it?

Yes, you are wasting: Daily requirement of B12 is less than 3 microg , even with gastric by gastric bypass you produce intrinsic and can absorb it in the distal ileum , any excess beyond liver storage capacity will be eliminated by the body . Vegans also need supplementation . Speak to your doctor , if you want your B12 levels could be checked. ...Read more

Kidney (Definition)

The kidneys are paired organs that lie on either side of the vertebral column. Part of their critical functions include the excretion of urine and removal of nitrogenous wastes products from the blood. They regulate acid-base, electrolyte, fluid balance and blood pressure. Through hormonal signals, the kidneys control the ...Read more


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I had a gastric bypass 2 weeks ago and now i am on the puree diet and since then i have a pain in my shoulder and upper chest and my kidneys plz help?

I had a gastric bypass 2 weeks ago and now i am on the puree diet and since then i have a pain in my shoulder and upper chest and my kidneys plz help?

See your surgeon: you need to see your surgeon to make sure that there is no leak that will irritate the diaphragm and cause all this symptoms. ...Read more

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Had UTI's in past several months now I think it's in my kidneys which hurts.urinate often. gastric bypass 1 ago w/ a lot of health issues now. Help?

Had UTI's in past several months now I think it's in my kidneys which hurts.urinate often. gastric bypass 1 ago w/ a lot of health issues now. Help?

Recurrent UTI: You do have multiple organ problems. It is true that recurrent UTI could affect the kidney function, especially if you have pain. You may need more tests such as blood tests, ultra sound,CAT or MRI and other kidney function tests as well as bladder voiding test Please discuss with your doctor asap. You may also need referral to specialists e.g urologist and/or nephrologist. Take care and good luck ...Read more

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What happens to skin after gastric bypass?

What happens to skin after gastric bypass?

Not much: Unfortunately, as your waistline starts to shrink, your skin stays pretty much where it was. This results in significant laxity of your skin. Your skin tends not to retract back very much, leaving you with excess, hanging skin. ...Read more

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I had gastric bypass 3 years ago, after which i was diagnosed with a stricture. It seemed to resolve on its own but problems seem to return, possible?

Yes, can recur.: Yes, stricture is a term that describes narrowing within the g-i tract. Could be caused by excessive scar formation at the site of a surgically created connection. There are two of these connections in a patient with a gastric bypass. The symptoms could be intermittent, but at some point the narrowing could lead to partial or complete blockage. Endoscopy or radiology could help to evaluate. ...Read more

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What will exercise be like after gastric bypass?

What will exercise be like after gastric bypass?

Depends: If you mean immediately, it will more than likely uncomfortable. If you mean in the long run, then you may have issues with stamina, and there could be some minor discomfort. You should discuss this with your bariatric surgeon. Your nutrition will be in question for certain amounts of exercise. Perhaps you need to consult additionally, a nutritionist, sports trainer or sports doctor. Be caref. ...Read more

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Could you tell me what happens ten years after a gastric bypass?

Could you tell me what happens ten years after a gastric bypass?

10yrs after bypass: Hopefully nothing. We hope that your bypass anatomy stays the same and that you maintain your weight loss. People can regain weight if they overeat, eat junk food, or don't exercise. You have to constantly work at it. Sometimes the weight gain is due to stretching of the pouch or anastomosis or both. In general though, people do fine 10 years out from surgery. ...Read more

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After gastric bypass, does the body absorb tablets and pills differently?

Capsule & pills: Well, bypass patients should open capsules and crush pills so in theory, if that is done, the absorption should be about the same. ...Read more

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Can you eat a bagle after gastric bypass?

Can you eat a bagle after gastric bypass?

Bread is hard: To eat after any weight loss surgery unless it is toasted and crunchy. The doughy breads get stuck and do not go away quickly. Toasted breads with "melt" with saliva and, if it gets stuck, will eventually go away. Avoid raw bread, toast it. Really should limit bread intake though. Focus on hard, solid protein like fish and chicken. ...Read more

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What should I eat the second week after gastric bypass?

Talk to your Surgeon: This is something that should be discussed with your surgeon. Some surgeons like to keep their patients on liquids for 2 to 3 weeks after their gastric bypass procedure whereas others will feed them small amount of solid foods a little sooner. It's important that you follow up with your surgeon and see what he recommends. ...Read more

Dr. Tarek Naguib
578 doctors shared insights

Kidney Failure (Definition)

The kidneys do several tasks. Dialysis is necessary when one or more of the following occur, that can't be remedied or palliated with medications: 1. Insufficient clearance of daily toxins in food and metabolic waste 2. Insufficient clearance of excess water 3. Dangerous electrolyte imbalance, ...Read more


Dr. Gregg Nishi
447 doctors shared insights

Gastric Bypass Surgery (Definition)

Gastric bypass surgery is a restrictive and malabsorptive procedure to help lose weight. Restrictive is in the fact that the stomach is down sized to a 2 oz pouch and malabsorptive is in bypassing part of the stomach and 100 to 150 cm of the small ...Read more