![]() ![]() Risks and side effects from IV injections are not uncommon. For this reason, an IV infusion may not be an appropriate method when a person requires a medication urgently. This means that the therapeutic effects of the drug may take time to appear. The drawback of an IV infusion is that it does not allow for a large dose of a medication to enter the body at once. ensuring that the drug remains in the system over a longer period of time.being able to deliver larger doses over time.being able to control the dose and delivery speed.InfusionsĪn IV infusion involves delivering medical infusions through an IV line attached to a catheter. This risk may be higher if the drug is a known irritant.Ī direct IV injection also does not allow a healthcare professional to deliver a large dose of a drug over an extended period of time. ![]() The drawback of a direct IV injection is that receiving larger doses of a medication may increase the risk of sustaining damage to the vein. ![]() The benefit of a direct IV injection is that it delivers the necessary dose of a drug very quickly, which helps it take effect as rapidly as possible. Direct IV injectionsĪ direct IV injection, or IV push, involves injecting a therapeutic dose of a medication or another substance directly into a vein. The sections below look at some pros and cons of direct IV injections and infusions. They then inject each dose of the medication through the skin and into the reservoir. A healthcare professional implants the port under the skin of the arm or chest, where it feeds into the central vein.
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