Homeopathy – Medicine for the New Millennium – page 111

patients may progress from transient states of mild anxiety to states where the anxiety reaches panic dimensions and can cause tremendous trembling and convulsions throughout the body.
The last stage of Argentum nitricum (such as in old age) is char- acterized by a state of apathy with loss of memory (where they search to find the right words), a generalized trembling, atax- ic gait, and an old appearance – the face looks much older than seems consistent with the chronological age.