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..
25 first words for toddlers. Continued below... There's nothing better than hearing your baby say their first word or having a mini conversation with your toddler. Scientists have now come up with a list of 25 words that your toddlers should be using by the age of 2. Your baby may say their first word from as early as 4 to 6 months, and by the time they're 18 months to 2 years old, they may even be able to string a sentence of 2 or 3 words together.