19 Everyday Health Practices from the Past That Would Raise an Eyebrow

Using mercury as a health substance seems almost unthinkable today. A mercury thermometer is worlds apart from a mercury-laden cream. However, slathering mercury on the skin was indeed a common wellness practice in previous centuries, particularly for treating various skin diseases. Today, science has taught us that over-exposure to the toxin mercury can lead to long-term health problems like kidney failure or neurological damage.