When should I be worried about shaky hands?

A hand tremor in itself isn't life threatening, but it can make daily tasks difficult. It can also be an early warning sign of some neurological and degenerative conditions. You should speak with your doctor if you experience hand tremors. Many people associate shaky hands with Parkinson's disease.

What does a shaking hand indicate?

Essential tremor is a nervous system (neurological) disorder that causes involuntary and rhythmic shaking. It can affect almost any part of your body, but the trembling occurs most often in your hands — especially when you do simple tasks, such as drinking from a glass or tying shoelaces.