Hearing about meningitis cases in your community can be unsettling — and right now, there’s good reason to pay attention. Nationally, meningococcal disease cases have reached their highest levels since 2013, and closer to home, the Chicago Department of Public Health recently issued an alert following two deaths and an above-average cluster of cases this winter. While meningitis is rare — affecting less than 1 in 100,000 people annually in the U.S. — it can become serious fast. The good news is that many cases are treatable, and you can take fundamental steps to protect yourself and your family. Here’s what you need to know about symptoms, when to seek care, and how to prevent it.
What Is Meningitis?
Meningitis occurs when the thin layers of tissue that protect your brain and spinal cord become inflamed. These protective layers are called the meninges. When they swell and become irritated, symptoms can appear quickly. Most of the time, an infection triggers meningitis, which is caused by viruses, bacteria, or, rarely, fungi. Less commonly, it develops because of autoimmune conditions, certain medications, or injuries.
Types of Meningitis
The cause determines how severe meningitis is and what treatment you’ll need.
Viral meningitis is most common and often less severe. Many people recover with rest and supportive care.
Bacterial meningitis is less common but far more dangerous. It can escalate fast and requires urgent antibiotic treatment.
Fungal meningitis is rare and typically affects people with weakened immune systems.
Non-infectious meningitis can be linked to autoimmune diseases, certain cancers, medication reactions, or injuries.
Meningitis Symptoms: What to Watch For
Meningitis can start out feeling like a cold, flu, or stomach bug, which makes it tricky to spot early. Symptoms can worsen quickly, though, especially with bacterial meningitis.
In teens and adults
The classic signs are fever, severe headache, and stiff neck. You might also experience sensitivity to light, nausea or vomiting, unusual fatigue, confusion, trouble concentrating, or, in severe cases, seizures.
Many people initially think it’s just a virus. The difference is that meningitis symptoms tend to intensify rather than level off. Red flags include neck stiffness paired with fever, confusion, or light sensitivity.
In babies and young children
Infants and small children can’t tell you what hurts, so watch for fever, unusual fussiness, poor feeding, vomiting, extreme sleepiness or trouble waking up, a stiff or floppy body, or a bulging soft spot on the head.
If your child seems “off” in a way you can’t name, trust that instinct and call for medical guidance.
When Meningitis Is an Emergency
Some symptoms should never be waited out. Get emergency care right away if you or someone you’re with has a fever combined with severe headache and stiff neck, confusion or difficulty staying awake, seizures, symptoms that suddenly worsen, a rash (especially one that spreads quickly), or difficulty breathing.
Meningitis can progress fast. Even with prompt antibiotic treatment, about 10% to 15% of people with bacterial meningitis die. Early treatment makes a significant difference.
“Meningitis is a serious condition with symptoms that often overlap with more common, benign illnesses, which can make early recognition challenging. Prompt evaluation and treatment significantly improve outcomes.
At Duly Health and Care, our approach emphasizes both prevention and rapid intervention, including comprehensive preventive services such as vaccination against meningitis. From emergency evaluation to diagnostic testing and treatment, our team works quickly and collaboratively to deliver timely, evidence-based care with close follow-up, as preventing meningitis is equally important as treating it.”
— Dr. Sumaira Jabeen, Family Medicine physician with Duly
What Causes Meningitis, and Is It Contagious?
Meningitis usually develops when a virus, bacteria, fungus, or rarely a parasite infects the meninges. Less commonly, it’s triggered by autoimmune conditions, inflammatory diseases, certain medications, or head injuries.
Some forms are contagious, some aren’t. The contagious types spread through close contact, such as kissing, sharing drinks or utensils, living in the same household, or prolonged exposure to someone’s cough or sneeze droplets. Casual contact, like passing someone in a store, doesn’t typically spread meningitis.
Who Is at Higher Risk?
Anyone can get meningitis, but certain groups face a higher risk:
- Infants and young children
- Teens and young adults (especially those in dorms)
- People with weakened immune systems
- Anyone who hasn’t received recommended vaccines
- People who’ve been in close contact with someone diagnosed with certain types of bacterial meningitis
Not sure if you or your child is at higher risk? A Duly provider can review your health history to help determine this. Schedule a visit today >
How Doctors Diagnose Meningitis
Your provider will do a physical exam (including checking for neck stiffness), order blood tests, and often perform a lumbar puncture — a spinal tap that tests your spinal fluid. This confirms whether meningitis is present, identifies the type, and guides treatment.
Treatment Options
Treatment depends on the cause, and time matters.
Bacterial meningitis is a medical emergency requiring IV antibiotics, sometimes IV steroids, hospitalization, and close monitoring. Early treatment reduces the risk of serious complications.
Viral meningitis is often treated with rest, hydration, fever and pain control, and symptom monitoring. Some cases require antiviral medications depending on the virus.
Possible Complications
Many people recover fully with quick treatment. But meningitis — particularly bacterial — can lead to hearing loss, learning or memory problems, seizures, balance issues, or nerve damage. Among survivors of meningococcal disease, approximately one in five lives with permanent disabilities. This is why waiting out severe symptoms is risky.
Prevention
Vaccines protect against several bacteria that cause meningitis, including meningococcal vaccines (typically given during adolescence), Hib vaccine (given in early childhood), and pneumococcal vaccines (recommended for specific age groups and risk factors). If you’re unsure whether you or your child is up to date, your primary care provider can review your immunization history. Beyond vaccines, you can:
- Wash your hands regularly
- Don’t share drinks or utensils
- Avoid close contact when sick
- Reach out to your provider if you’ve been exposed to a confirmed case
When to See a Doctor
Call your doctor if you have a persistent fever and headache, worsening symptoms, or if you’ve been exposed to someone with meningitis. Go to immediate care or the ER if symptoms are severe, you have neck stiffness, you feel confused or unusually sleepy, or symptoms came on suddenly and intensely. Not sure where to go? Call your care team for guidance.
Final Takeaway
Meningitis is rare but can be serious, especially bacterial meningitis. Know the warning signs, understand when to seek emergency care, and stay up to date on recommended vaccines. If you’re concerned about symptoms or exposure, get evaluated early — it makes a difference.
Questions about meningitis symptoms, vaccines, or whether you should be evaluated? A Duly Family Medicine provider can review your symptoms, discuss your risk, and guide you on the next steps.
Schedule an appointment today with Dr. Jabeen or another Duly primary care provider >
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