Doctor insights on:
Do Sunflower Seeds Cause Kidney Stones
Sunflower seed butter better for kidney stone patient as opposed to peanut butter? Any other nut butters safe?
Oxalate stone?: Peanuts and peanut butter are rich in oxalate, though nowhere near as much as spinach, or what one will excrete from taking lots of vitamin c. There's a theoretical risk that this will promote oxalate stone production, but since even vitamin c zealots seldom get stones from it, i'd simply ask you to stay well-hydrated and not be afraid of a little peanut butter. Ask your urologist as well. ...Read more
Seriously- renal stones are the result of postive and negatively charged particles in urine binding together and precipitating as solids- most frequently as calcium- oxalate. This happens most often when the urine is concentrated- ie when you are dehydrated. And trying to pass these stones from the kidney to the bladder is incredibly painful. ...Read more
Yes: There can be a myriad of reasons a person produces kidney stones. Dietary factors and hydration play a role, but in most case, there is some metabolic predisposition. Having a family member who had kidney stones increases one's risk of having stones as well. A work-up to determine the cause of stones is warranted if you have had more than one episode. See your urologist. ...Read more
Beets and stones: Beets are rich in oxalate; calcium oxalate forms 80% of stones in adults; many foods contain oxalate, only nine foods are believed to increase importantly in the urine and then promote kidney stone formation. They are: beets, spinach, rhubarb, strawberries, nuts, chocolate, tea, wheat bran, and all dry beans It is best to avoid these foods. Drinking 3 to 4 liters per day of fluid is essential. ...Read moreSee 1 more doctor answer
Yes, occasionally...: I assumed you meant a stone of <2 mm, not <0.2 mm. Largely, a stone <4 mm has an 80% of chance to pass spontaneously in 2 weeks with expected coping with pain, but it doesn't mean a stone of 2 mm will always pass; in fact, occasionally, a stone of 2 mm may still require intervention. So, it's said: despite medical advance, all care is still based on indirect evidence from past experience... ...Read more
Kidney stones: Most kidney stone do not have a definite cause, dehydration is common, inmobilization causes calcium loss from bones, kidney filtration defects, hyperfunction of the parathyroid gland, malabsortion from the GI tract, congenital renal defects (renal tubular acidosis, medullary sponge kidneys), gout, drug diamox, (acetazolamide) some diuretics. ...Read more
Many causes: In women the most common cause is not drinking enough water. In men, the most common is too much calcium in the urine and there are several causes for this. Find an expert in the metabolic evaluation of kidney stones, usually an endocrinologist, or go to a major medical center with a stone clinic. We can prevent over 90% of recurrences with proper evaluation and treatment of the underlying cause. ...Read more
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
Solutes precipitate and combine to form stones formed of calcium oxalate usually around a nidus of uric acid. Other solutes that form stones are ca and mg phosphates, cystine, and uric acid staghorn calculi form in the presence of chronic urinary tract infections. Stones can be painful, may require ...Read more
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