Once youâre eligible for Medicare, youâll have an initial enrollment period to sign up for Medicare. For most people, the initial enrollment period starts 3 months before their 65th birthday and ends 3 months after their 65th birthday.
Excipient. An excipient is generally a pharmacologically inactive substance formulated with the active ingredient of a medication. Excipients are commonly used to bulk up formulations that contain potent active ingredients, to allow convenient and accurate dispensation of a drug substance when producing a dosage form.
2. (Biology) an early type of animal or plant from which a later, usually dissimilar, type has evolved. 3. a person or thing regarded as a forerunner of a later person or thing: the ancestor of the modern camera. [C13: from Old French ancestre, from Late Latin antecÄssor one who goes before, from Latin antecÄdere; see antecede]