Author: Eshan

Can Smartphone Overuse Permanently Damage Thumb Function?

Recently, a few studies(Inal et al. and Osailan) have been conducted on young people and adults regarding their pinch grip and hand grip strength. Shockingly those studies show that people who spend a long time using smartphones show very poor performance in their pinch and hand grip. We know our thumb is the finger used mostly for operating smartphones. It is also the most significant finger for any grip as well. Is it possible that the thumb is damaged permanently by overuse of a smartphone or is it just a correlation, not a causation?

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