Agrimony

Mental or physical suffering or agony belied by outside appearance and behavior.

Remedy for animals, that:

- never really being at ease or relaxed
- being described as "holding things in" or "worrying"
- that never complain, even once visibly being in pain
- anxious to please their owner all the time
- anxiety manifesting in skin irritations, digestive upsets, urination or defecation