@jengosmonkey That is a very interesting link. My girl suffered none of the possible side effects. No lethargy, listlessness, weight gain and her shape remained immaculate till the day she died. But she no longer suffered from IBS.
@nick4 Sounds like an allergy or something biting him. For sure the vets and see what they say. Benadryl for sure, as far as I know it does no harm if you dose correctly.
@snorky998:
Were you thinking of Vestibular syndrome, Dan?
http://www.basenjiforums.com/showthread.php?t=8577&highlight=vestibular+syndrome
That's it Snorky!! :D