A combination of these symptoms due to vertebral narrowing is called vertebral insufficiency. Note that a narrowing in the subclavian arteries (which supply the arms) can also sometimes cause vertebral symptoms, since the vertebral arteries branch from these arteries.
1 Some eager parents interpret a string of da-da babbles as their baby's first words -- daddy!. 2  But babbling at this age is usually still made up of random syllables without real meaning or comprehension. 3  Baby talk at 9 months. 4  After 9 months, babies can understand a few basic words like no and bye-bye..
At what age should a normal baby start to talk even a single intelligible word? My baby is 11 months old now and he hasnt start saying words clearly. He babbles and mumbles a few words but they&#39;re not yet understandable. He hasnt even called me &#39;mama&#39; or anything that sounds like it.