â¢ If youâre going through the attic, use the spade bit to drill a hole through the top plate, directly above the new electrical box location. If youâre running cable through a basement or crawlspace, drill a hole in the bottom plate directly below the box. â¢ Feed your fish tape into the wall opening, pushing it up into the hole you made in the top plate. If youâre running cable through a basement or crawl space, push it down to the hole in the bottom plate.
Pernicious anemia is one form of vitamin B-12 deficiency that results from the autoimmune process described above. However, other causes of vitamin B-12 deficiency can also produce the same signs and symptoms as pernicious anemia.s discussed previously, true pernicious anemia results from an autoimmune condition that impairs absorption of dietary vitamin B-12, resulting in vitamin B-12 deficiency. Vitamin B-12 deficiency of any cause will result in anemia and neurologic symptoms.
Symptoms of Vitamin B12 Deficiency. If you have vitamin B12 deficiency, you could become anemic. A mild deficiency may cause no symptoms. But if untreated, it may lead to symptoms such as: Weakness, tiredness, or lightheadedness; Heart palpitations and shortness of breath; Pale skin; A smooth tongue; Constipation, diarrhea, loss of appetite, or gas