Help! I broken my hand and fractured my finger and now any handshake comes with pain! How do properly avoid handshakes?

I have a 90 honda accord. With the car started the motor will vibrate rough. When my foot is on the gas it will calm. I checked the motor mounts and all seem OK. I was told that changing the computer could cure that problem. How true is this? Also what else would people use the computers for? I...

My hands start to shake when I am in public places ,when I am in my home or somewhere that I haven't direct responsibility everything goes well I have no shakiness and I am relaxed ,but as soon as I consider that I must do some important things in front of unfamiliar people and the people ...

Recently my hands have started to tremble. Do you know what causes this? Thanks for your help.