Nothing you mention indicates Lyc- key indications , eats little and often , worse at 4pm-8pm . Agree totally Vaccination may be original cause of problem - it would be foolish to have any further vaccinations.
Eczema combined with heat suggests Sul 30-1m-10m at 24 hr intervals.Is there a tendency to lose temper -go off like a rocket - and subside immediately- plus untidiness -would confirm. Catarrh suggets a herditary tendency for neisseria - Medorrihnum might be worth looking at on a miasmatic basis.