Here are several Bach solutions that might help you out:

11. Elm - Overwhelmed by responsibility.  When anyone takes on too much work while neglecting themselves often resulting in temporary depression, fatigue, loss of self-esteem.  BF11

12. Gentian - Despondency; easily depressed and discouraged when things go wrong or difficulties arise. Easily disheartened by small set backs.  BF12

17. Hornbeam - 'Monday morning' feeling­ procrastination; find it difficult to face everyday problems and responsibilities though manage to get things done. BF17

21. Mustard - 'Dark cloud'  that descends, making one saddened for no known reason. Although depression can often lift just as suddenly, they are truly exposed to deepest gloom.  BF21

33. Walnut - Assists in adjustment to transition or change, e.g. puberty, menopause, divorce, new surroundings. Also for those with definite ideas but who are occasionally diverted by the strong opinions of others. BF33

36. Wild Oat - Helps determine one's intended path in life; have ambition and talents, but waste those gifts through a lack of direction; frustrated because they are aware that life is passing them by. BF36

37. Wild Rose - Resignation, apathy.  Whether it's illness, a monotonous life or poor working conditions, they do not complain but simply plod on unhappily. Apathetic behavior assures that condition will not change and they will miss even the simplest of lifešs pleasures. BF37