Dogs with idiopathic head tremors do not exhibit any other neurological abnormalities, and will have normal findings from both the MRI and CSF analysis. (vetneurochesapeake.com)
The affected dogs initially develop head tremor, wobbling gait, inability to stand and walk at a very young age, typically 1 - 4 months. (optigen.com)
In up to 1/3 of cases you may notice some type of neurological issue such as head tremors, an altered mental state, muscle coordination issues, ear problems or limb paralysis or muscle weakness. (dog-health-handbook.com)