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Low iron or low vitamin D levels are also linked to an increased risk for POTS in teens.[ref][ref] It is easy to check both your iron and vitamin D levels with a quick blood test

Sourcing: CDC, American Lung Association, National Institutes of Health, Anxiety and Depression Association of America, National Cancer Institute, American Cancer Society, World Health Organization

Knowing what to expect after you stop smoking can help you prepare for this tough period

It's not entirely clear how often vaping might lead to lung trouble, or who is at highest risk

Set your own milestones (24 hours smokefree, one week smokefree, one month smokefree, etc.), and celebrate each one by rewarding yourself