What's Up Docs? Daily Dose: Nails
Jan 19, 2026
Join Dr. Yusur Al-Nuaimi, Consultant Dermatologist and Clinical Lead for the British Hair and Nail Society, as she uncovers the fascinating evolution of nails from claws to tools for dexterity. Discover how nails serve as protective shields for our fingertips and enhance our sense of touch and grip precision. Yusur also shares insights on the impact of nail loss on grip strength, encouraging listeners to appreciate and care for their nails. Tune in for a delightful exploration of these often-overlooked aspects of human anatomy!
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Nails Are Adapted Claws
- Nails evolved as flattened, dexterous adaptations of claws to support fine motor skills and tool use.
- Yusur Al-Nuaimi explains nails improve precision, grip and tactile feedback at fingertips.
Nails Protect And Enhance Touch
- Nails act as protective 'mini shields' for finger and toe tips, guarding against trauma.
- They also provide counter-pressure that enhances tactile sensation and fine motor feedback.
Losing Nails Reduces Hand Precision
- Research shows loss of nails reduces grip strength, tactile sensation and fine motor precision.
- Yusur Al-Nuaimi highlights measurable functional decline when nails are absent.