Those who have suffered much mentally or physically and are so exhausted and weary that they feel they have no more strength to make any effort. Daily life is hard work for them without pleasure. Dr. Edward Bach Keyword: Lack of energy fatigue convalescence Human indication: When you are exhausted with no reserves of strength or energy. Animal/pet indication: Exhaustion fatigue due to overwork: for working animals or those involved in racing competitive events or shows.