I'm afraid it doesn't.
I'd strongly recommend you ask your Doctor for a referral to a neurologist who will be able to identify the cause.
Please mention 'Essential Tremor' to your GP though, as s/he can give you an initial evaluation.
Best wishes
Earle
Do you have questions? Please feel free to ask.
Stay up to date with the latest pollen information by finding your local pollen forecast from over 30,000 locations across the UK.