A lumbar sympathetic block is performed to block the sympathetic nerves that go to the leg on the same side as the injection. This may in turn reduce pain, swelling, color, sweating and other unusual changes in the lower extremity and may improve mobility.
Refined foods have been processed or altered so that they are no longer in their natural state. This results in a loss of beneficial nutrients and fiber. High in calories and low in nutrition, refined foods are easy to overeat and less satisfying than whole foods. Eating them in moderation can help you maintain a healthy weight and reduce your risk of many health issues.
Quick definitions: 1  Refined-foods lose many nutrients during processing. 2  Enriched-products have had some nutrients added back. 3  Whole grain-products that are rich in fiber and all nutrients found in the original grain.rains have three different key parts: 1  Bran-outer protective coating, which is rich in fiber and nutrients. 2  Germ-seed that grows into a wheat plant, so itâs especially rich in vitamins and minerals to support new life. 3  Endosperm-contains starch and proteins.