14K views · 65 reactions | Have you heard of essential tremor? It’s a neurological condition that causes involuntary shaking - often in the hands. Lindsay from Colchester lives with essential tremor and says more awareness is needed. It’s actually more common than Parkinson’s disease. She runs a support group in Colchester for the National Tremor Foundation and wants more people affected to get involved and talk about it. | BBC Essex | Facebook