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.
b : a small amount or sign of something. 1  a glimmer of light. 2  a glimmer of hope. 3  I saw a glimmer [=glint] of recognition in her eyes.