"Timed Release Preparations" is a compound noun commonly used in the pharmaceutical industry. The spelling of the word can be explained with IPA phonetic transcription as /taɪmd rɪliːs prɛpəˈreɪʃənz/. The first two syllables, "timed", are pronounced with a long vowel sound and a soft "d" at the end. The second word, "release", has a silent "e" and a long vowel sound for the first syllable. The final word, "preparations", is pronounced with a short vowel sound for the first syllable and a stressed pronunciation on the second syllable.
Timed-release preparations, also known as sustained-release or extended-release preparations, refer to pharmaceutical preparations that are designed to release the active ingredient(s) in a controlled and gradual manner over an extended period of time. These formulations are crafted to deliver drugs or therapeutic agents slowly into the bloodstream, allowing for a prolonged effect and reducing the frequency of dosing.
Timed-release preparations typically contain special chemical or physical barriers that regulate the release of the active substance by controlling factors such as solubility, membrane permeability, or dissolution rate. These barriers are developed to ensure that the drug is released in a consistent and predictable manner, often maintaining a therapeutic level of the active ingredient in the body for an extended duration.
The purpose of using timed-release preparations is to optimize drug efficacy while minimizing potential side effects. By prolonging the drug's action, these formulations can provide a more sustained and regular therapeutic effect, which is especially beneficial for medications that require constant therapeutic levels for optimal results. Moreover, timed-release preparations can enhance patient compliance by reducing the number of daily doses needed, enhancing convenience and treatment adherence.
Timed-release preparations are commonly utilized for a broad range of medications, including pain relievers, cardiovascular drugs, psychiatric medications, and hormone therapies. However, it is important to note that these preparations should be used as prescribed and under medical supervision to ensure proper dosing and avoidance of complications.