It's finally official.
Whatsappitis is what it has been called.
A 34 yr old doc developed severe pain in both her wrists
In 1990, Nintendinitis, a similar term was coined for video games related strain injuries.
Tenosynovitis caused by texting with mobile phones could well be an emerging disease.
So, WhatsAppitis is to smartphones as Carpal tunnel syndrome is to keyboard.