How to Prevent Dehydration and Know When to Seek Care
A stomach bug, also called gastroenteritis, is a common illness that causes vomiting, diarrhea, stomach cramps, and sometimes fever. It’s usually caused by a virus and typically lasts a few days.
Most children recover at home with rest and fluids. The biggest concern isn’t the virus itself — it’s dehydration from fluid loss.
The most common symptoms include:
When kids vomit or have diarrhea, they lose fluids quickly. If those fluids aren’t replaced, dehydration can develop.

Dehydration happens when the body doesn’t have enough fluids to function properly. Young children are especially vulnerable because their bodies are smaller and lose fluids faster.
Early hydration helps:
The goal is to replace fluids steadily — not all at once.
If your child has mild symptoms, you can usually manage care at home.
Give small sips every 5–10 minutes. Large drinks can trigger more vomiting.
Electrolyte drinks made for children replace fluids and salts lost through vomiting and diarrhea. Water alone may not be enough.
Electrolyte popsicles or ice chips can be easier for some kids to tolerate.
Once vomiting improves, start with bland foods like toast, rice, applesauce, or crackers. Avoid fatty or greasy foods.
Juice, soda, and sports drinks can worsen diarrhea.
Call your provider or seek evaluation if your child has:
For babies, fewer than three wet diapers in 24 hours is concerning.
Seek urgent medical attention if your child:
If you’re unsure whether it’s serious, it’s always safer to have your child evaluated.
Parents in Manassas often look for urgent care for child dehydration or stomach flu symptoms when vomiting won’t stop or their child seems unusually tired. At Night Watch Urgent Care in Manassas, we evaluate hydration status, monitor vital signs, and provide treatment — including IV fluids when necessary.
If you’re unsure whether it’s serious, it’s always appropriate to have your child checked.
📍 11700 Sudley Manor Drive
📞 (703) 589-9695
3/01/2026
When your child is sick or hurt, the best place to go depends on two things: how severe the symptoms are and how fast your child needs to be evaluated. If you’re seeing emergency warning signs (trouble breathing, severe allergic reaction, seizure, or a child who is hard to wake), skip the debate and go straight to the ER or call your local emergency number.
Below is a practical, parent-friendly guide to help you decide.
Choose the ER if your child may be in danger right now or could worsen quickly.
Choose Urgent Care if your child needs same-day evaluation for a non-life-threatening problem (especially when your pediatrician is closed or can’t see you soon).
Choose the Pediatrician for routine care, ongoing concerns, and problems that can safely wait for an office visit.
If you’re unsure, many urgent care clinics also offer telemedicine or nurse/triage guidance—but if your gut says “this is an emergency,” trust that and go to the ER.
These are red-flag symptoms that should be treated as emergencies:
Urgent care is a strong option when your child needs prompt care but is stable.

Why parents choose urgent care: Urgent care is a go-to option when you need your child seen the same day but your pediatrician is fully booked. Many urgent care clinics can also provide on-site testing, like rapid strep, flu, or COVID tests, and may offer X-rays, which can speed up answers and treatment decisions. It’s also especially helpful during evenings and weekends when your pediatrician’s office is closed, so you’re not forced to wait until the next business day.
Your Pediatrician is best for… Your child’s pediatrician should be your home base for routine and long-term care, including well visits, vaccines, and growth and developmental check-ins. They’re also the best fit for ongoing or recurring concerns, like asthma management plans, eczema, constipation, and repeated ear infections, because they can follow patterns over time and adjust care as your child grows. Pediatricians are ideal for behavior and sleep concerns, school-related issues, anxiety, and ADHD evaluations, and they’re a great choice when symptoms are mild, improving, and safe to wait for an appointment. They should also handle follow-ups after urgent care or ER visits to make sure your child is recovering well and to coordinate next steps if anything needs closer monitoring. Why it matters: your pediatrician knows your child’s history, tracks progress across multiple visits, and can coordinate referrals to specialists when needed.
1) Ear pain + low fever
2) Sore throat + fever
3) Asthma/wheezing
4) Cut on the face
5) Head bump after a fall
If you’re stuck between urgent care and the ER, choose the safer option—especially for breathing problems, dehydration, head injuries, or very young infants. And if you’re deciding between urgent care and the pediatrician, urgent care makes sense when you can’t get a timely appointment or symptoms are worsening.
Feeling sick or dealing with a minor injury? Visit Night Watch Urgent Care in Stone Ridge at 42010 Village Center Plaza, Suite 100, Aldie, VA 20105, or call (703) 775-4999 to get guidance before you come in.
2/22/2026
Recent public health reports confirm that measles cases are increasing again in parts of the United States. While outbreaks may not be widespread in every region, the virus’s ability to spread rapidly makes vaccination status an important topic for families in Manassas.
The most effective protection remains full immunization with the MMR vaccine.

Measles spreads through the air and can infect individuals who were never in direct contact with a sick person. Because symptoms initially resemble a routine viral illness, measles can circulate for days before being identified.
Early symptoms often include high fever, cough, runny nose, and red eyes. The rash appears later. By that point, a child may already have exposed others.
Although many children recover, complications can include pneumonia, dehydration, ear infections, and in rare cases, brain inflammation. Hospitalization is not uncommon in outbreak settings.
These risks are significantly reduced in vaccinated children.
It is common for parents to have questions about vaccine safety. The MMR vaccine has been extensively studied worldwide and continues to be monitored for safety. Side effects are generally mild and temporary, such as soreness at the injection site or a low-grade fever.
If you have concerns, discussing them with a pediatric provider allows for informed decision-making based on evidence rather than misinformation.
If your child is due for an MMR vaccine in Manassas, now is the time to confirm protection.
The MMR vaccine protects against measles, mumps, and rubella. For measles specifically:
• One dose is approximately 93 percent effective
• Two doses are approximately 97 percent effective
That level of protection is considered extremely strong in preventive medicine. For most children who receive both recommended doses, immunity is long-lasting.
The standard schedule recommended by the CDC is:
• First dose between 12 and 15 months
• Second dose between 4 and 6 years
If your child has received both doses, they are highly protected. If you are unsure, this is the time to review records.
Safety is often the first concern for families in Manassas considering immunizations. The MMR vaccine is one of the most extensively studied vaccines in pediatric medicine.
Before approval, vaccines must pass through:
• Pre-clinical laboratory testing
• Phase 1, 2, and 3 clinical trials
• FDA review
• Ongoing post-licensure monitoring
Even after decades of use, safety monitoring continues through national reporting systems.
The vast majority of children tolerate the MMR vaccine without issue. When side effects occur, they are generally mild and short-lived, including:
• Temporary soreness at the injection site
• Low-grade fever
• Mild rash
Severe allergic reactions are extremely rare.
Extensive research has shown no association between the MMR vaccine and autism. Multiple international studies have confirmed its safety profile.
From a medical standpoint, the risk of measles infection — including complications like pneumonia or encephalitis — far outweighs the risk of vaccine side effects.
For families searching for the measles vaccine in Manassas VA, understanding the safety data can provide reassurance and confidence in your decision.
👉 Call today to schedule your child’s measles vaccine in Manassas.
Prevention remains far simpler than treatment.
2/16/2026
Measles is appearing in more communities across the U.S., and many parents are understandably concerned. While measles may feel like an illness from the past, it remains one of the most contagious viral infections affecting children today — and it often begins in a way that’s easy to miss.
How does measles start? How worried should I be? And when should I bring my child in?
This guide is designed to give parents clear, practical information so you can recognize symptoms early, understand how measles spreads, and feel confident about next steps if your child becomes ill.
Measles is a viral illness that spreads through the air when an infected person coughs, sneezes, or breathes. Unlike many other childhood viruses, measles does not require close contact to spread.
The virus can remain in the air for up to two hours after an infected person leaves a room, meaning exposure can occur in classrooms, daycare centers, grocery stores, or medical offices without direct interaction.
What makes measles especially challenging is that children are contagious before parents realize it’s measles. By the time the classic rash appears, the virus may have already spread to others.
This is why early recognition and prevention play such an important role in protecting families and communities.

Many parents associate measles with a rash — but the rash comes later.
In the early stage, measles often looks like a severe cold or flu. Symptoms may include:
Because these symptoms are common with many viral illnesses, measles can be difficult to identify at first. A key difference parents often notice is how sick their child looks and feels, especially when fever is high and persistent.
The measles rash typically develops three to five days after fever begins. It usually:
If your child develops fever followed by a spreading rash, or symptoms seem to worsen instead of improve, it’s important to contact a medical provider.
While many children recover from measles, it is not always a mild illness. Some children are at higher risk for complications, including:
Complications can include ear infections, dehydration, pneumonia, and in rare cases, serious neurologic issues. This is why prompt guidance and careful monitoring are important, even if symptoms seem manageable at first.

The MMR (measles, mumps, rubella) vaccine is the most effective way to prevent measles. Two doses provide strong, long-lasting protection and significantly reduce the risk of severe illness and complications.
If you’re unsure whether your child is up to date on vaccinations or have questions about timing, a pediatric provider can help review your child’s immunization history and answer concerns.
During times of increased measles activity:
If your household includes infants, pregnant individuals, or people with weakened immune systems, extra care is important. Keeping eligible family members vaccinated and limiting exposure to illness helps protect those most vulnerable.
Because measles spreads so easily, calling ahead before visiting urgent care is essential.
Please contact a medical provider first if your child has:
Calling ahead allows our team to prepare appropriately and helps protect other children and families in our care.
Seek urgent or emergency care immediately if your child experiences:
You never have to make these decisions alone. We are always here to help guide you.
For families seeking measles evaluation in Manassas, Night Watch Urgent Care provides walk-in pediatric care without long emergency room wait times.
Our pediatric-trained providers focus on early recognition, safe evaluation, and helping parents understand what to expect next.
2/12/2026
How to Know When Kitchen Injuries Need Professional Care
Your child is helping you cook.
The knife slips. Their finger’s bleeding.
You grab paper towels. Apply pressure. The bleeding slows down.
But when you look at it… it’s deep.
Do they need stitches? Or can you just bandage it?
Here’s how to know.
Come to Night Watch if:
After you release pressure, do the edges pull apart? Can you see inside? Needs stitches.
After 10 minutes of continuous pressure, still bleeding steadily? Needs evaluation.
Needs stitches. Immediately.
Facial cuts risk scarring. Hand cuts risk nerve/tendon damage. Both need professional evaluation.
Knuckles, knees, elbows. Movement pulls edges apart. Needs stitches or special closure.
Can’t feel your finger? Can’t move it normally? Possible nerve or tendon damage. Needs immediate care.
Rusty knife? Dirty knife? Needs thorough cleaning and tetanus check.
Cuts heal best when closed within 6-8 hours. After 12 hours, infection risk increases significantly.
What it looks like:
Treatment: Cool water, aloe, OTC pain relief. Usually okay to treat at home.
What it looks like:
Come to Night Watch if:
What it looks like:
Action: CALL 911 or go to ER immediately.
For Cuts:
→ 0-6 hours: Ideal window for closure. Best healing, lowest infection risk.
→ 6-12 hours: Still can close, infection risk increasing.
→ 12+ hours: Often left open to heal, antibiotics likely needed.
For Burns:
Get evaluated same day. Burn severity isn’t always obvious initially. Infection can develop quickly.
For Cuts:
For Burns:
→ When in doubt, come in. Better to have it checked.
→ Time matters. Don’t wait days.
→ Deep cuts need professional closure.
→ Second-degree burns need evaluation.
→ Face and hand injuries always get checked.
🔪 “Does this need stitches?” We can tell you for sure.
Get it checked before it gets infected.
1/31/2026
How to Tell the Difference (And When to Worry)
You’ve been staring at screens all day.
Now your head hurts.
Is it just digital eye strain? Or something more serious?
Let’s break it down.
Take screen breaks, use 20-20-20 rule, artificial tears, better ergonomics. Usually resolves on its own.
Migraine medications, dark room, rest. May need prescription treatment if frequent.
Hunching over devices → neck strain → tension headache. Very common with prolonged screen use.
Come to Night Watch immediately if:
These could indicate serious conditions requiring immediate evaluation.
If vision problems persist after screen breaks, you need an eye exam.
When you come in with headaches or vision concerns:
→ Most screen-related headaches are eye strain or tension headaches
→ They improve with breaks and better habits
→ Migraines are more severe and come with other symptoms
→ Sudden, severe, or unusual headaches need evaluation
→ When in doubt, get it checked
🤕 Screen headache or something more serious? We can help you figure it out.
1/29/2026
When Should You Actually Test Their Immune System?
Your child has been sick seven times since September.
You’re keeping a tally. You’ve used all your sick days. You’re starting to wonder if something is actually wrong.
Should you ask for immune testing?
Let’s walk through this.
Primary immunodeficiency disorders (PIDDs) are genetic conditions where the immune system doesn’t work properly.
How common are they?
Rare. About 1 in 1,200 people. Most are diagnosed in childhood.
Translation: If your child gets lots of colds, it’s probably not an immune deficiency. But if they meet certain criteria, testing might be warranted.
The Jeffrey Modell Foundation (experts in immune deficiency) lists 10 warning signs:
Notice what’s NOT on this list:
“Lots of colds.”
It’s the TYPE and SEVERITY of infections that matter, not just the frequency.
If testing is warranted, we typically start with:
Checks overall white blood cell counts and types
Measures antibody levels (IgG, IgA, IgM, IgE)
Checks if body made antibodies to vaccines they’ve received
More specialized testing (genetic testing, T-cell function, etc.) is done by immunology specialists if initial tests are concerning.
When you bring your frequently-sick child to us:
Keep a log if you’re concerned:
Bring this to your visit. It helps us see the big picture.
→ Most kids who get sick frequently have normal immune systems
→ 6 -12 illnesses per year is textbook normal for young children
→ It’s the severity and type of infections that matter, not just frequency
→ True immune deficiency is rare
→ If you meet warning criteria, testing is appropriate
🤧 Worried about recurrent illness? We can evaluate.
Most of the time, it’s normal. But we’ll help you know for sure.
1/22/2026
How to Tell—and What to Do About It
Your eyes are red. They’re itchy. There’s goop in the corners.
You Google: “red itchy eye” and everything says pink eye.
But is it really pink eye? And does it even need treatment?
Here’s what you need to know.
“Pink eye” (conjunctivitis) is inflammation of the conjunctiva – the clear membrane covering the white part of your eye.
But red eyes can also be:
How to tell if it’s actually pink eye:
Symptoms:
Caused by:
Adenovirus (same family as common cold)
Contagious?
EXTREMELY. Can spread for up to 2 weeks.
Treatment:
No antibiotics (it’s a virus). Supportive care—cool compresses, artificial tears. Runs its course in 7-14 days.
Symptoms:
Caused by:
Bacteria (Staph, Strep, Haemophilus)
Contagious?
Yes, until treated with antibiotics.
Treatment:
Antibiotic eye drops. Usually clears in 3-5 days. Contagious until 24 hours after starting drops.
Symptoms:
Caused by:
Allergens (pollen, dust, pet dander, mold)
Contagious?
No.
Treatment:
Antihistamine eye drops, avoid allergen. Usually improves quickly.
👁️ Red eyes? Goopy discharge? We can tell you what it is. Get the right diagnosis. Get the right treatment.
1/20/2026
Could Be Spraying Bacteria Into Their Face All Night
Let’s talk about your humidifier.
When’s the last time you cleaned it? Really cleaned it?
Not rinsed. Not “emptied the water.” Actually scrubbed, disinfected, and dried it?
If you’re thinking “…uh… never?” you’re not alone.
But here’s what’s happening inside that thing.
A humidifier is basically a warm, wet, dark container.
Perfect environment for:
Within 24-48 hours of filling it with water, bacterial colonies start forming.
By day 3-4? Full-on bacterial party.
And every time you turn it on, it aerosolizes that bacteria-filled water and sprays it into the air your child breathes.
Studies analyzing home humidifiers found:
Found in up to 32% of tested humidifiers. Causes severe pneumonia. Can be fatal in vulnerable populations.
Common in hospital-acquired infections. Found frequently in home humidifiers. Causes respiratory infections, especially in people with compromised immune systems or chronic lung conditions.
Triggers asthma attacks, allergic reactions, and respiratory infections. Some molds produce mycotoxins (toxic compounds).
Inflammatory compounds from bacterial cell walls. Cause fever, flu-like symptoms, and lung inflammation.
From tap water minerals. Fine particles that settle on surfaces AND get inhaled. Can irritate lungs, especially in children with asthma.
These are real medical conditions:
Symptoms:
Symptoms:
The clue? Symptoms worsen at night (when humidifier runs) and improve during the day or away from home.
We can evaluate for infections, provide breathing treatments, and help identify environmental triggers.
Most people don’t clean humidifiers nearly enough. Here’s what actually works:
If any of these apply? Throw it out. Buy a new one. Start fresh.
💧 You bought a humidifier to help. Don’t let it become the problem.
1/16/2026
Three Family Members at Urgent Care.
The new puppy has been home for one week.
Your daughter has scratches up and down her arms. Your son has a bite mark on his hand that’s looking puffy and red. And you? You’ve got a puncture wound from breaking up their “tug of war” that the puppy thought included your fingers.
Nobody told you this part of pet ownership.
Here’s the truth: animal mouths are bacteria factories.
Dogs, cats, puppies, kittens – their saliva contains dozens of types of bacteria. When they bite or lick an open wound, those bacteria get pushed deep into your tissue.
The result? Infection. And animal bite infections can get serious fast.
Infection rates by animal:
Come to Night Watch immediately if the bite or scratch shows:
These are signs your body is fighting an infection – and may be losing.
Here’s what people don’t realize: the sooner you get treatment, the better.
Within 8 hours of injury: Wound can be thoroughly cleaned, greatly reducing infection risk. May be able to close with stitches.
After 8 hours: Infection risk increases. May need to leave wound open. Antibiotics almost always needed.
After 24+ hours: If untreated, infection may have already started. Requires aggressive treatment.
Don’t wait. Come in the same day you’re bitten.
Some bites are higher risk than others:
Highest infection risk. Lots of small spaces for bacteria to hide. Close to tendons, joints, and bones. Always need medical evaluation.
Risk of scarring, nerve damage, and infection. Need immediate care.
Look small on the surface but push bacteria deep into tissue. High infection risk. Often from cat bites.
Can cause bone or joint infection (osteomyelitis, septic arthritis). Serious. Need immediate treatment.
We treat animal bites and scratches for all ages:
New pets are adorable, infected animal bites are not. Get it treated before it gets serious.
1/13/2026