In 2007, researchers at the University of CaliforniaâDavis determined that our Solar System was fully formed at 4.568 billion years ago. They did this by determining the age of stony materials from the asteroid belt.
When to see a doctor. See your doctor immediately if you experience the signs and symptoms of migraine with aura, such as temporary vision loss or floating spots or zigzag lines in your field of vision. Your doctor will need to rule out more-serious conditions, such as a stroke or retinal tear.
8. Wry Neck: In cases of Wry Neck a rabbit may appear to be swaying it's head back and forth, rolling, darting eyes, or dizzy. Many things may be the cause. In cases I have treated, it appeared that stress, a severe change in climate, dehydration, parasites and even other ilnesses can be the cause.