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.
Most of the time, wrinkles between the eyes are vertical (i.e. frown lines). However prominent horizontal lines are likely to be the result of excess activity with the proceris muscle. Injecting Botox in this area should help. You may still see a visible line after the Botox treatment.