[header] How to overcome the fear of injections [title] Confront your fear. [step] Knowing more about what you're afraid of could very well help you overcome your fear by making needles and injections seem more ordinary. Do some research about injections: their history, their purpose, even their dangers. 
[substeps] Look up pictures of needles and injections online to desensitize yourself. To take this to the next level you might consider handling real (clean, unused) syringes for a few minutes everyday.