question: my 8 months son can t sit alone for more than 1 minute and his doctor gave him devarol injection as a vit D and he told me that doesn t need to take vit D any more , i just want to know if there is any side effects for devarol?.. and the doctor also told me to give him osteocare as a calcuim and L-carnitine ... actually i don t know what exactly i should do... plz give me ur advice...