Speaking as someone who has done quite a few of these Carpal tunnel surgeries, the story do not fit very well with it. The symptoms are worse at night and tremors are unusual. Common complaints are pain, pin and needle sensation, weakness
untils websites become smart with these we need workarounds
what I do on those occasions is one of two things, I would purposefully enter a random wrong username and password in to paypal which usually springs up a normal browser window with paypal url and then I retype my correct password.
Or I would open a different blank browser window and log into paypal and then go to github and refresh which then automatically logs into paypal without reentering password..