Showing posts with label lactase deficiency. Show all posts
Showing posts with label lactase deficiency. Show all posts

Monday, April 9, 2018

Attention: Vegans

The following is I think self-explanatory.  Even if you don’t want to eat actual animals, why not at least eggs and dairy?  Even most people lactose intolerant can eat certain yogurts and cheeses low in lactose, and there is also LACTAID and other lactase supplements.  Abstract:

OBJECTIVE:
We describe a case of irreversible subacute sclerotic combined degeneration of the spinal cord in a Western vegan subject.
METHODS:
A 57-y-old man, member of a vegan cult for 13 y, developed weakness, paraplegia, hyper-reflexia, distal symmetric muscular hypotrophy, impairment of superficial sensation in the hands and feet, loss of deep sensation in the lower limbs, and neurogenic bladder and bowel. Magnetic resonance imaging of the cervical and dorsal spine disclosed abnormally increased signal intensity on T(2)-weighted sections in the posterior and lateral columns. Subacute sclerotic combined degeneration of the spinal cord was diagnosed and treatment with cobalamin was started.
RESULTS:
Despite rehabilitative treatment, the patient developed spastic hypertonia with mild improvement of paresthesias. Six months later, vitamin B12 plasma levels and hematological analysis were normal. One year later, spastic paraplegia was still present and the patient was unable to walk despite improvement on magnetic resonance imaging.
CONCLUSION:
Irreversible subacute sclerotic combined degeneration of the spinal cord is a rare but possible effect of a strict vegetarian diet.

Thursday, December 3, 2015

Breakfast Protein: Egg Whites


New studies show that eating whole eggs, in moderation, may not be bad for the health of most people, and can actually have benefits. The yolk is enriched in vitamins and has protein, and I do occasionally eat whole eggs.

However, in order to get some breakfast protein without the fat and cholesterol of the yolk, I eat egg whites a couple of days per week. I buy the small cartons of pasteurized egg whites. Once opened, these cartons should be used within a week. These egg whites can be microwaved, and I like to prepare mine in advance. I put ½-2/3 of one small carton into a microwave-safe bowl, and cover with plastic wrap. Microwave on high one to one-and-a-half minutes (1:00-1:30), stir with a spoon, repeat, stir again with a clean spoon, repeat as required so the whole bit is completely cooked, without liquid even at the bottom of the bowl. Depending upon how much I cook at one time, it takes between 2:30-3:30 minutes. The cooking time, of course, also depends on the power of the microwave and the dimensions and shape of the bowl.

Cooked egg whites can last several days in the fridge. I also freeze batches. True, they may be a bit rubbery once thawed out (and I thaw them in the microwave on top of a paper towel on a microwave-safe dish; the paper towel is to soak up any excess water from the freeze-thaw), but they are edible and the difference in taste and texture to non-frozen is slight.

One meal idea is to warm the cooked egg whites and melt a slice of non-fat cheese on top. Then put the egg white-cheese mixture inside of a toasted 100% whole wheat bagel with a bit of Smart Balance and some red pepper hot flakes (or other seasoning). This is an excellent high-protein, law-fat, high fiber breakfast with added calcium.

One note: egg whites are enriched in avidin, which binds biotin. Frequent consumption of raw egg whites can cause a serious biotin deficiency. Cooking inactivates most of the avidin in egg whites, but not completely; therefore, consumption of a large amount of egg whites on a frequent basis may cause a biotin deficiency. Actually, egg yolks are an excellent source of biotin, another reason why whole eggs in moderation can be a good choice.

Plain non-fat Greek yogurt is another way of obtaining breakfast protein. Those who are lactose intolerant can often eat moderate amounts of yogurt, especially yogurt with live cultures that help break down lactose.