Ask a Neurologist. Get Answers to Your Neurology Questions.
Can't say without an exam.
This could even be a hairline fracture.
You need an exam and any indicated x rays.
OK, so you might have more questions or want to give me more information: Please use reply to expert if you have further questions. Also, please click a positive rating [hopefully excellent—that’s how we are paid, per rating]. If you forgot something, just use reply and come back. I am here http://www.justanswer.com/medical/expert-dr-thomas/