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general | August 09, 2026

What are the side effects of adrenaline injection?

When you get emergency medical treatment after you inject epinephrine, tell your doctor if you are experiencing any of these side effects:

  • skin redness, swelling, warmth, or tenderness at the site of injection.
  • difficulty breathing.
  • pounding, fast, or irregular heartbeat.
  • nausea.
  • vomiting.
  • sweating.
  • dizziness.

How long do the effects of adrenalin injection last?

The effects of epinephrine may wear off after 10 or 20 minutes. You will need to receive further treatment and observation. Also seek emergency medical attention if you accidentally inject yourself while giving epinephrine to another person.

What does it feel like to be injected with adrenaline?

Most people who get prescribed an epinephrine auto-injector have concerns about the needle, both the feel the prick and the fear of having to do it to yourself. The good news is that most people who have had an auto-injector administered report not feeling the needle at all!

How long does it take adrenaline to wear off?

The effects of adrenaline on the body can last for up to 1 hour after an adrenaline rush.

Where should adrenaline be injected?

The best site for IM injection is the anterolateral aspect of the middle third of the thigh. The needle used for injection needs to be sufficiently long to ensure that the adrenaline is injected into muscle. Adrenaline should not be used during the second stage of labour (See Section 4.6).

How much does an adrenaline shot cost?

The cost for epinephrine injectable kit 0.3 mg is around $288 for a supply of 2 kits, depending on the pharmacy you visit….Injectable Kit.

Quantity Per unit Price
1 $61.70 – $82.58 $61.70 – $82.58

Why is adrenaline injected into the thigh?

This fast uptake of epinephrine is critical in the treatment of anaphylaxis. As opposed to the upper arm, the thigh muscle is one of the body’s largest muscles with more blood supply, so it allows much faster absorption of the medication.

What strength of adrenaline should be given?

Adults: The usual dose is 500 micrograms (0.5ml of adrenaline 1/1000). If necessary, this dose may be repeated several times at 5-minute intervals according to blood pressure, pulse and respiratory function.