you know what - it is absolutely normal! in fact, while many parents feel that teething subsides by the time your baby will turn 2, in fact, the symptoms will actually return again around the time your baby turns 2.
while most of the teeth will appear during the first year, there are some that will make an appearance in the 2nd year. and that can be a very tough period. here is an article i read that can give you more info http://www.everydayhealth.com/kids-health/trials-of-teething.aspx