Steroid shots?

So I must admit I'm a bit nervous about these shots. I have to start them next week. Does anyone have experience with them?

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About Amber
Current: Greenwood, Mississippi
Birth: June 19
On Moms.com since: Dec 31, 2013
Hi, My name is Amber, I'm 21 y/o, married andhave an adorable son named elijah and two more on the way