How long does it take for adrenaline to take effect?

Answer 1

It only takes about 20 to 30 seconds to start working, and will take a bit longer, anywhere from five minutes to a half hour to get rid of the reaction. Sometimes a second shot of epinephrine may be required.

Answer 2

A standard 0.1 mg dose for the relief from anaphlaxis will keep your airway open for 20-30 minutes. In the case of cardiac arrest, the dose according to the current Advanced Cardiac Life Support guidelines is 1 mg 2-3 minutes apart between compressions for asystole, ventricular tachycardia, or ventricular fibrillation.

Answer 3

Injections of any kind of drugs works immediatly you bybass the digestive system and put something directly into your blood which then pumps through out the body and the brain.

Answer 4

as far as adrenaline from something like fear or a rollercoaster that's instant. as for the kind you inject yourself with i cant say for sure

Answer 5

It has about a 4 minute half life.