Hi,
Welcome to HealthCareMagic.com I am Dr.J.Mariano Anto Bruno Mascarenhas. I have gone through your query with diligence and would like you to know that I am here to help you.
Question : Can
vertigo happen just on occasion due to a blow?
Answer : Vertigo can happen after
head injury, if the injury has disturbed the semicircular canals of the ears. This may not be seen in CT Brain. And Direct Blow is not needed. The semicircular canals can be disturbed even due to inertia
Solution : In most cases, this will resolve in 6 weeks to 6 months
Hope you found the answer helpful.
If you need any clarification / have doubts / have additional questions / have follow up questions, then please do not hesitate in asking again. I will be happy to answer your questions.
Best Wishes for Speedy Recovery
Let me know if I can assist you further.
Take care.
-oOo-
PS 1 : After all your doubts have been cleared, kindly (a) Close this Question (b) Rate my Replies and (c) Give your Feedback.
PS 2 : In the future, for continuity of care, I encourage you to contact me directly in HealthCareMagic at http://bit.ly/askdrbruno