For an introduction to lithium-induced benign tremor, click HERE. Differentiation from tremor due to lithium toxicity Lithium toxicity also leads to a tremor. How is that tremor different from lithium-induced benign tremors (Baek et al.., 2014)? 1. It has greater amplitude, i.e., is coarser 2. It tends to be more irregular in its rhythm 3….