Fine motor tremors are an early effect of lithium therapy that usually subsides in a few weeks

It is nothing to worry about unless it continues for the next month

You can expect tremors with lithium. You seem very concerned about such a small tremor

Tremors can be an early sign of toxicity, but we'll keep monitoring your lithium level to make sure you're okay

The correct answer is: a) Fine motor tremors are an early effect of lithium therapy that usually subsides in a few weeks