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Tag: Iv

Explore our medication guides and pharmacology articles within this category.

Why is IV the fastest route of drug administration?

4 min read
Intravenous (IV) administration is often referred to as the gold standard for drug delivery, as it provides 100% bioavailability, meaning the entire dose reaches the systemic circulation. This makes IV the fastest route of drug administration for delivering medication directly into a patient's bloodstream for an immediate and predictable effect.

Can Sirolimus be Given IV? Understanding Oral vs. Intravenous Formulations

4 min read
The oral bioavailability of sirolimus is notably low and variable, leading many to believe that intravenous (IV) administration is not possible. However, in a significant development, a distinct protein-bound formulation of intravenous sirolimus was approved by the FDA in November 2021 for the treatment of a specific type of cancer, proving that yes, sirolimus can be given IV. This specialized IV use is distinctly different from the long-standing oral versions of the drug.

How quickly does ondansetron work for nausea? A guide to onset times

2 min read
Ondansetron, known by the brand name Zofran, is an anti-nausea medication that typically starts to work within 30 minutes for oral doses. The exact speed depends on the form of the medication, with intravenous (IV) administration being the fastest and orally disintegrating tablets (ODT) working quicker than standard oral tablets. A variety of factors, including the dosage and individual metabolism, can also influence how quickly you experience relief.

What does epi IV do? A Comprehensive Guide to Intravenous Epinephrine

4 min read
Intravenous (IV) administration of epinephrine, also known as adrenaline, has an extremely rapid onset of action, working within minutes to treat life-threatening medical emergencies. A controlled IV infusion is the preferred method for managing profound hypotension associated with conditions such as septic shock and during advanced cardiovascular life support (ACLS). This critical intervention helps stabilize patients who are not responding to less invasive treatments.

What is a Drop Factor? Your Guide to Manual IV Flow Rates

4 min read
Despite the widespread use of electronic infusion pumps, manual intravenous (IV) fluid administration is still necessary in many clinical and emergency settings. To ensure accurate medication delivery in these cases, healthcare professionals must understand exactly **what is a drop factor** and how to use it for precise calculations.