Sem vychazel z
http://en.wikipedia.org/wiki/Hypervitaminosis_D
Coz rika:

Note: Hypervitaminosis D symptoms appear several months after excessive doses of vitamin D are administered. In almost every case, a low calcium diet combined with corticosteroid drugs will allow for a full recovery within a month.

(to se ovsem tyka lidi a relativne malejch, dlouhodobejch predavkovani)
Chapu ze odvapneni kosti je to co bude akutne probihat - ale podle me je dulezitejsi udrzet rozume nizkou hladinu vapniku v krvi(a zabranit usazeni vapniku jinde, jako treba v srdci) nez se momentalne trapit nejakym zkrivenim. Dat mu tejden az dva s co nejmensim prisunem Ca a pak naject nejakej normalni rezim.