During assessment, the nurse knows that well-recognized signs common to all types of meningitis include
**Core Concept**
Meningitis is an inflammatory condition of the protective membranes covering the brain and spinal cord, known as the meninges. This inflammation can be caused by infection, trauma, or other factors. The nurse must be aware of the common signs and symptoms of meningitis to provide timely and effective care.
**Why the Correct Answer is Right**
The well-recognized signs common to all types of meningitis include nuchal rigidity, also known as stiff neck. This occurs due to the inflammation of the meninges, which causes the neck muscles to become tight and resistant to movement. Additionally, other common signs include headache, fever, and altered mental status. In some cases, patients may also experience photophobia, or sensitivity to light.
**Why Each Wrong Option is Incorrect**
**Option A:** Confusion and disorientation are more specific to certain types of meningitis, such as bacterial meningitis, and are not universal signs.
**Option B:** Seizures can occur in some cases of meningitis, particularly in children, but are not a universal sign.
**Option C:** Vomiting is not a specific sign of meningitis and can occur due to various other conditions.
**Clinical Pearl / High-Yield Fact**
It's essential to remember that the "classic" triad of meningitis includes headache, fever, and stiff neck, but this triad may not be present in all cases, especially in infants and young children.
**Correct Answer:** C.