I didn't upvote because I still have insomnia, even months after my last injection. But using Unisom and melatonin every night is worth it to get my life back. Also, my joints don't hurt anymore. I'm 52.
Hey WhooshEffect I'm a nurse, and you did everything right! Pressed flush against the skin, pushed the button, and waited. You got the medication. If the itchiness or redness gets worse, contact your doctor or pharmacist.
Looks like you picked the ONLY product on their site that isn't 3rd-party tested. Probably because Prost Pharma is a well-known Chinese pharmaceutical maker. They have an updated website: https://www.prost-pharma.com/ where you can see they make all sorts of regular meds. Kits4Less is known for...
On the stinging topic — letting the alcohol dry is HUGE. I see patients stab right through wet alcohol all the time and then complain it burns.
Also +1 to not rubbing after. Gentle pressure only.
I've also had people inject straight from the fridge and that cold fluid absolutely stings more.