While some supplements can result in false readings of thyroid levels (such as the biotin I listed above), others reflect a true change in thyroid levels — this change may be an actual improvement or worsening of levels depending on the supplement. The change may be long-lasting even after ...
How Does Chemotherapy Work? In your body, cells naturally grow and multiply. Each cell makes a copy of its DNA and then splits into two new cells. This is called the cell cycle. Cells only multiply at certain times, and they die when they get old. This is normal and healthy. ...