Assertion: nitrous oxide's use | /r/HasSubevent | anemia
Facets:
Source sentences:
text: In addition to the above-mentioned immediate and relatively short-term effects, repeated use of whip-its drug can lead to vitamin B12 deficiency, anemia, bone marrow depression, and peripheral neuropathy (tingling in the tips of the fingers and toes).
text: If gas is consumed in an enclosed space or if a plastic bag is used, it may cause lack of oxygen; heavy regular use can lead to severe vitamin B12 deficiency and anaemia; it may also depress formation of white blood cells