In the early stages of ketosis, the symptoms may be a bit unpleasant. However, as your body adapts to the presence of ketones in the bloodstream, symptoms lessen and change. Early ketosis symptoms usually last for several days or up to a week in some people.
Definition of kilter. : proper or usual state or condition : order out of kilter.
from The Century Dictionary and Cyclopedia. n. That which falls off, as a chip or chips in dressing wood or stone; that which is suffered to fall off as of little value or use. n. Especially Waste meat; the parts of a butchered animal which are rejected as unfit for use. n. Refuse of any kind; rubbish.