Stress
Every person has a mild almost invisible form of tremor that results from their blood flow, heart beat or other processes of our bodies. Under some conditions, this tremor can become more pronounced. If you experience this type of tremor more often you should visit your doctor and try some stress relief activities like listening to music and meditation.
Too much caffeine
If you see your hands shaking after your coffee or other sources of caffeine, you should try to avoid it for a while. That said, caffeine can also make essential tremor more noticeable, he adds. If you think your tremors are more than a simple caffeine overload, let your doctor know about it.