Lithium treatment has been shown to increase the secretion of parathyroid hormone (PTH), which results in increased serum calcium and decreased urinary calcium excretion.

• 锂剂治疗被认为可以增加甲状旁腺素（PTH）的分泌，而甲状旁腺素可以增加血清钙和减少尿钙排泄量。尽管如此，锂剂对骨矿物质密度的影响却是有争议的。