An interest rate equals interest earned or charged per year divided by the principal amount, and expressed as a percentage. In the simplest example, a 5% interest rate means that it will cost $5 to borrow $100 for a year, or a person will earn $5 for keeping $100 in a savings account for a year.A legal document that is a promise to repay borrowed principal along with interest on a specified schedule or certain date (the bond's maturity).hat HH bonds earn. Series HH bonds pay a fixed rate of interest from the date you purchased the bonds. The present rate is 1.5 percent and has been in effect since January 1, 2003. This rate is locked in for twenty years after purchase, after which Series HH bonds will stop paying interest.
(July 2015) Myoclonus is a brief, involuntary twitching of a muscle or a group of muscles. It describes a medical sign and, generally, is not a diagnosis of a disease. These myoclonic twitches, jerks, or seizures are usually caused by sudden muscle contractions (positive myoclonus) or brief lapses of contraction (negative myoclonus).
Other causes can include medications such as birth control, diuretics (which are often prescribed for people with high blood pressure) and steroids. A lack of potassium or calcium can also be the underlying cause, as well as cold weather.. Acute leg cramps frequently are confused with restless legs syndrome (RLS). But RLS is a different and more serious, chronic condition characterized by discomfort and persistent throbbing and pulling sensations in the legs. How to Prevent Leg Cramps. There are a number ways you can alleviate nighttime leg cramps.