Nails
The NHS says "about half" of people with the condition will notice signs on their nails.
Experts warn that this common behavior could come with long-term damage.
More people are turning to this at-home manicure option, but it does come with risks.
Nail thickness, colour and shape may be indicative of health issues.
Nail artists share their best methods, from quick-dry topcoats to a plunge in ice-cold water (for your nails, not you).