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..
Some kids reach age 3 without saying a word. Some children are reaching the age of 3 without being able to say a single word. The London Times reports on a survey that also shows boys are almost twice as likely as girls to have difficulties learning to speak. The average baby speaks their first word at around 10 or 11 months...