have had abscess on one molar for about 1 month took keflex and amoxil had molar removed 1 week ago, but am still getting pins and needles in the area and up the side of my face, went to dentist for follow up he said everything is healing well, but I wake up many times during the night from the pins and needles and also it happens at times when I'm eating or talking, I am scared it could be something more serious, can you please advise me what to do next as dentist is away for a few days