irish terrier shaky back legs

[Marijn]

My friend's Irish Terrier has recently been having shaking back legs. She is nine years old. She's shaking like it's really cold. but it wasn't cold today.
What could be wrong?

[Nibble]

Hopefully, NOT this

http://www.sciencedai...8/01/080123181351.htm

Has the vet checked for neurological issues?

[kawakiri]

http://pets.webmd.com...g-shivering-trembling

[Marijn]

Thank you very much, I will tell her.