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10 Signs Your Iron Levels Might Be Too Low

Low iron levels, or iron deficiency, may cause a variety of symptoms or signs, such as fatigue, paleness, headache, dizziness ...
STAT

Q&A: Why low oxygen shows potential as therapy for some chronic diseases

Elizabeth Cooney is a cardiovascular disease reporter at STAT, covering heart, stroke, and metabolic conditions. You can reach Liz on Signal at LizC.22. Oxygen is the breath of life, right? Because it ...