Nausea, Vomiting & Diarrhea Treatment
Feeling sick with nausea, vomiting, diarrhea, or stomach cramps can quickly disrupt your day and lead to dehydration.
At Zenith Primary & Urgent Care, we provide same-day evaluation and treatment for stomach illnesses, food poisoning, viral gastroenteritis, and dehydration to help you recover faster.
Common Causes of Nausea, Vomiting & Diarrhea
Viral Gastroenteritis (Stomach Flu)
- Norovirus
- Rotavirus
- Other viral infections
Food Poisoning
- Contaminated food
- Bacterial infections
- Symptoms after eating at restaurants or gatherings
Medication Side Effects
- Antibiotics
- Weight-loss medications
- Other prescription medications
Other Digestive Conditions
- Acid reflux
- Gastritis
- IBS flare-ups
- Gallbladder issues
Symptoms That Should Be Evaluated
- Persistent nausea
- Frequent vomiting
- Watery diarrhea
- Severe stomach cramps
- Fever
- Weakness and dizziness
- Signs of dehydration
- Blood in stool
- Inability to keep fluids down
Dehydration Treatment
Discuss symptoms:
- Dry mouth
- Increased thirst
- Dark urine
- Fatigue
- Dizziness
- Rapid heartbeat
Treatments Available
- Oral rehydration recommendations
- Anti-nausea medications
- IV fluid therapy when appropriate
- Electrolyte replacement
Conditions We Treat
- Nausea
- Vomiting
- Diarrhea
- Viral gastroenteritis
- Food poisoning
- Stomach flu
- Traveler's diarrhea
- Dehydration
- Gastrointestinal infections
- Medication-related nausea
- Mild abdominal pain
- Upset stomach
Diagnostic Services Available
- Physical examination
- Vital sign assessment
- COVID-19 testing when indicated
- Influenza testing when indicated
- Laboratory testing
- Stool testing referrals when needed
- Dehydration assessment
Treatment Options at Zenith Primary & Urgent Care
Symptom Relief
- Prescription anti-nausea medication
- Anti-diarrheal recommendations when appropriate
- Hydration guidance
Hydration Therapy
Patients unable to maintain adequate fluid intake may benefit from IV hydration and monitoring.
Follow-Up Care
Primary care follow-up for persistent or recurrent symptoms.
When to Go to the Emergency Room
Seek emergency care for:
- Severe abdominal pain
- Persistent vomiting
- Blood in stool
- Bloody vomit
- Severe dehydration
- Confusion
- High fever
- Fainting
- Signs of appendicitis
Why Choose Zenith Primary & Urgent Care
- Same-day appointments
- Walk-ins welcome
- Open evenings and weekends
- On-site testing
- IV hydration available
- Convenient Marlborough location
- List Item
We Accept Most Insurances
Zenith urgent care accepts 99% of insurance plans. Patients without insurance may self-pay. Call 617-500-7933 to confirm your plan, benefits and visit costs. Coverage, copayments and separately billed services vary.






FAQs
How long does a stomach bug last?
Most viral stomach illnesses improve within 1–3 days, though some symptoms may last longer.
Can urgent care treat food poisoning?
Yes. We evaluate symptoms, assess hydration status, and provide treatment to help manage illness and prevent complications.
When should I seek care for diarrhea?
Seek medical attention if symptoms last more than a few days, are severe, involve dehydration, or include blood in the stool.
Can I receive IV fluids for dehydration?
Yes. Patients with significant dehydration may be candidates for IV hydration after evaluation.
Is nausea and diarrhea contagious?
Many viral causes can spread from person to person. Proper hand hygiene and hydration are important during recovery.
BOOK YOUR APPOINTMENT
Contact Zenith about nausea, vomiting & diarrhea treatment at our Marlborough clinic. Call 617-500-7933 for visit guidance or use urgent-care check-in. Availability and waiting times vary.
Call Us
617-500-7933