head, lips, tongue, jaw and eyelids tremors, weight loss, perpetually low body temperature, drowsiness, headaches, insomnia, fatigue).
[orpha.net]
SIGNS & SYMPTOMS OF CHRONIC POISONING Neurological Symptoms: Hatter’s shake tremor: It is an intentional tremor, which affects the hands, arms, tongue and later the legs
[slideshare.net]
[…] pathologic shyness tremors More often, mercury poisoning builds up over time, along with its effects.
[healthline.com]