Immunizations, or vaccines as they're also known, safely and effectively use a small amount of a weakened or killed virus or bacteria or bits of lab-made protein that imitate the virus in order to prevent infection by that same virus or bacteria.
When you get an immunization, you're injected with a weakened form of (or a fragment of) a disease. This triggers your body's immune response, causing it to either produce antibodies to that particular ailment or induce other processes that enhance...
The speed with which meningitis symptoms develop varies. Bacterial meningitis symptoms come on quickly, usually over a period of hours. With viral meningitis, symptoms might develop over several days.
When to See a Doctor
Of course, what's disturbing about the above list of meningitis symptoms, especially for a parent, is that most are incredibly common.
So here's one important thing to keep in mind. Beyond any of the specific meningitis symptoms, children or adults with bacterial meningitis -- the most serious type -- usually become very ill very quickly.
Even though the odds of getting meningitis are very small, you should still err on the side of caution. If you or a family member have been exposed to meningitis or have worrisome meningitis symptoms, give your health care provider a call. If the meningitis symptoms seem severe, go to the emergency room right away. Getting prompt treatment for meningitis can make all the difference.