The more I try to get the needle the more it goes in deeper later it hardens-develops a cyst around the needle-suposing I am allergic to the needle from the barberry bush,I am allergic to penicillian Spell??I have read that is my bodies way of prtecting me from the posion it is to me/not healing power!!  then the needle will come up like out of a valcano errupting!! leaving me a bad scar!! All I can read up and find is how the plant is used for its healing powers. I have been told to rub a potato on it and some times that will bring it out but not this time I over did it trimming _YES i wear rubber gloves under thick rubber gardening gloves.pants,long sleeves and try to avoid but these needles will poke me through it all and stay behimnd for the kill!! HELP ME I am crazy her! The more I research the net the more I am convieced I am desten for blood poision I also got stung by a bee an the same hand as 3-4 needels stayed behind my hand is swollen around area as I would expect thanks in advance for your advice!!!!!!!!!!!!!!!!!!!!HELP !!!!!!!!!!!!!!!!!!!!!!! does this get attention asap!!!!!!!!!!!!!!!!!!thanks!!!!!!!!!