Just a few seconds. By the time you feel the needle, the shot is almost over.
The vaccine usually takes effect in two weeks.
way too long, don't get shot
They say it takes effect 24 hours after each injection but it is also said that you should use protection still until the second injection.
How long does scleroSis take to effect inter body
After the last shot of Depo Provera, it can take over 6 months for the drug to leave the body. It doesn't seem to matter how many times the shot is taken the effect seems to be the same on how long it takes to get out of your body.
45
22 Minutes
about a half an hour
1 minute and 29seconds
9 months
as long as it takes to pull the trigger (not long, depending on finger strength)