Thats more than 4 million times the recommended daily dose, and still you cant overdose
If an anesthesiologist transitions from personally performing (AA) to directing (QK) mid-session because a second room opens, that transition must be documented with exact times
Alternatively, store your used needles in a thick plastic detergent bottle
Since nitrous oxide is commonly used for surgery in the elderly, some experts feel vitamin B 12 deficiency should be ruled out prior to its use or prophylactic vitamin B 12 supplementation implemented before and after exposure to the gas (7, 18)
However, that does not mean you should not, at the very least, not with the permission or direction of a physician or other health professional
In a study on 1000 community elderly, it was found that raised tHcy or MMA levels, as well as low holoTC (holotranscobalamin is the circulating form of B12 that is bound to transcobalamin) levels were related to cognitive deficit and reflexes impaired when B12 were within normal range