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..
When will your baby's cooing turn into his first word? And will it be Mama? Well, we can't answer the second question (though our guess is yes!), but generally babies utter their first words at 11 to 14 months, when the tongue and lips gain dexterity and the brain starts to match up objects with names.