I think i have been bitten by a mosquito on my neck it has come up in a big lump. it is at the left side around my ear and down my neck, it is not painfull and i can still swallow. i also have several other bites that have also come up in lumps. i resantly had a vitamin b injection with anti histamine.i normaly only have the vit b. i have tryed everything i can think of to stop the bites. i live in turkey in the fethiye region in a mountain village.