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Urgent Care · IV Therapy

Dehydration Treatment IV Therapy

Same-visit physician evaluation and IV fluid therapy for dehydration — Lactated Ringers, normal saline, and anti-emetics delivered on-site. Walk in, no appointment needed.

Joint Commission accredited. Physician on shift every day. Most insurance accepted.

90 min
Typical Visit
4.9★
Google Rating
7 Days
Walk-In Available
Quick Answer

Can I walk in for IV fluids today?

TrufaMED treats dehydration with IV fluid therapy under physician supervision, seven days a week. No appointment needed. The typical visit — physician evaluation, IV placement, Lactated Ringers or normal saline infusion, and discharge — takes about 90 minutes.

Featured Answer

When oral rehydration is not working — vomiting, severe diarrhea, heat illness, or post-viral dehydration — IV fluids restore volume in minutes, not hours. At TrufaMED a board-certified physician evaluates you, selects the right crystalloid (Lactated Ringers or normal saline), adds anti-emetics such as ondansetron when needed, and monitors your vitals through the infusion.

Clinical Signs

When Dehydration Needs an IV

Most mild dehydration responds to oral rehydration — sips of electrolyte solution every few minutes. IV therapy is reserved for moderate to severe dehydration, or when oral intake is failing. Our physicians evaluate clinical severity using vitals, exam findings, and when indicated, basic labs.

  • Inability to keep fluids down for 4 or more hours
  • Lightheadedness when standing (orthostasis)
  • Resting heart rate above 100 without fever
  • No urination in 8 or more hours
  • Dry mouth, cracked lips, skin tenting
  • Sunken eyes, deep sunken fontanelle (infants)
  • Fatigue disproportionate to the illness
  • Nausea or vomiting that breaks every oral attempt
  • Recent heat exposure with cramping, headache, weakness
  • Diarrhea for 48 or more hours in an adult

The single best predictor of moderate dehydration is orthostatic vital signs — a rise in heart rate of 20 beats per minute or more, or a drop in systolic blood pressure of 20 mmHg or more, on moving from sitting to standing. Our physicians measure this when the exam raises concern. Laboratory markers — elevated BUN-to-creatinine ratio, elevated hematocrit, low urine specific gravity inverted relative to clinical picture — confirm the diagnosis in borderline cases. In most cases, exam alone tells us what the patient needs.

What We Use

Which IV Fluid and Why

Not all IV fluids are the same. The fluid choice depends on the reason for the dehydration, the patient’s labs, and concurrent medications. Our physicians select based on clinical picture, not a fixed menu.

Fluid Composition Best For
Lactated Ringers Sodium, chloride, potassium, calcium, lactate — buffered, near-physiologic Most dehydration scenarios, heat illness, large-volume resuscitation, post-viral, food poisoning
Normal Saline 0.9% Sodium chloride, no buffer Short infusions, hyponatremia, vomiting with metabolic alkalosis, medication dilution
Dextrose 5% in 0.45% Saline Half-normal saline plus dextrose Pediatric maintenance, concurrent hypoglycemia, prolonged NPO (nothing-by-mouth) periods
Dextrose 5% in Water Dextrose in sterile water Free water replacement, certain medication infusions, specific sodium conditions

In addition to fluids, our physicians commonly order adjuncts: ondansetron (Zofran) 4 or 8 mg IV to stop vomiting, metoclopramide (Reglan) for delayed gastric emptying, intravenous potassium when labs show hypokalemia, and magnesium sulfate when cramping or migraine accompanies the dehydration. Vitamin-containing drips (B-complex, thiamine) are appropriate in specific presentations.

Separately, TrufaMED offers elective wellness IV therapy (Myers’ Cocktail, Rehydrate+, NAD+, Hangover Recovery) for patients who are not clinically dehydrated but want the benefits of IV hydration. The two service lines are distinct: medical IV for dehydration is covered by most insurance when clinically indicated. Elective wellness IV is cash-pay.

IV vs Oral

Why IV Works Faster When Oral Fails

For mild dehydration, oral rehydration is equally effective and less invasive. For moderate-to-severe cases where oral intake is not possible or not keeping up with losses, IV fluids deliver measured volume directly to the vascular space — bypassing a GI tract that is not cooperating.

Oral Rehydration

The World Health Organization Oral Rehydration Solution — glucose plus sodium — is the standard for non-severe dehydration. It works because glucose co-transports sodium across the gut wall, which pulls water with it. The same mechanism operates in commercial products like Pedialyte and Liquid IV. In otherwise healthy adults and children, oral rehydration matches IV rehydration in outcome for mild-to-moderate dehydration.

When oral is the right choice: small frequent sips (a tablespoon every 5 minutes), no large boluses, avoid plain water in severe dehydration because it dilutes sodium and can worsen electrolyte imbalance.

IV Rehydration

IV fluids are direct: they enter the vascular space immediately, restore circulating volume, and support blood pressure. A patient who cannot keep down sips can still tolerate an IV. A patient whose losses are outpacing oral intake — severe diarrhea, heat exhaustion, persistent vomiting — needs IV volume replacement to catch up.

Typical IV dose: 1 to 2 liters of Lactated Ringers over 30 to 90 minutes in an adult, titrated to heart rate, blood pressure, and clinical response. Pediatric dosing is calculated per kilogram. Most adults transition back to oral fluids by the end of the infusion; severe cases may need a second liter or electrolyte correction.

Why a Physician Matters

Anyone with an IV license can place a line. The clinical judgment of what fluid to use, how much, and when to escalate is the physician’s job. Pitfalls we avoid: over-resuscitating a patient with underlying heart failure, under-treating a patient with ongoing losses, missing hyponatremia in a marathon runner, giving potassium-containing fluid to a patient already hyperkalemic. These are not theoretical — they happen in wellness clinics without physician oversight.

IV vs Oral At-a-Glance

SpeedIV > Oral (minutes vs hours)
Effectiveness (mild)Equal
Effectiveness (moderate-severe)IV superior
When vomitingIV only
PediatricOral first, IV for failure
CostOral < IV
Insurance covered?IV: usually yes when medical

What Arrives With IV Placement

Physician examIncluded
Vital sign monitoringThroughout infusion
Ondansetron (Zofran)When vomiting
Magnesium / potassiumWhen indicated
Basic labsWhen clinically useful
Discharge instructionsWritten, every visit
Common Scenarios

Reasons Patients Walk In for IV

South Florida’s climate and tourism pattern drive a consistent mix of dehydration presentations. Our physicians see these scenarios daily.

Heat Illness

Heat exhaustion from beach, outdoor workouts, construction work, or tourist activity. Early IV fluids plus active cooling prevents progression to heat stroke.

Post-Viral Gastroenteritis

Stomach flu that has been vomiting for 24 to 72 hours. Ondansetron plus 1 to 2 L of fluids usually resolves the cycle; most patients leave tolerating sips of water.

Food Poisoning

Bacterial or toxin-mediated GI illness — typically 6 to 24 hours after suspicious meal. Treatment: IV fluids, anti-emetics, and evaluation to distinguish from other GI emergencies.

Migraine with Nausea

IV fluids plus magnesium sulfate plus anti-emetics break most migraine episodes. Our physicians manage the full protocol same visit.

Post-Exercise / Endurance

Marathon, triathlon, or long beach run with inadequate fluid replacement. Careful IV management avoids the opposite error — hyponatremia from over-hydration.

Hangover (with Medical Concerns)

When a hangover crosses the line into clinical dehydration with vomiting. Distinct from our elective Hangover Recovery IV which is cash-pay wellness service.

Pediatric IV

Dehydration Care in Children

Children dehydrate faster than adults and recover faster when treated promptly. Our physicians see children daily through our pediatric urgent care service.

Start Oral First (Usually)

For mild-to-moderate pediatric dehydration, oral rehydration with a proper ORS (Pedialyte, CeraLyte, or equivalent) is first-line. Frequency matters: a teaspoon every minute to two minutes works, a full cup every 10 minutes does not. A dose of ondansetron can break the vomiting cycle and let oral rehydration succeed, avoiding the IV entirely.

When IV Is Necessary

IV fluids in children are indicated when: oral rehydration has failed over several attempts, dehydration is severe (lethargy, sunken eyes, poor skin turgor, reduced urine output), or an ongoing process like frequent vomiting is outpacing oral intake. Our physicians calculate pediatric fluid doses by kilogram (typically 20 mL/kg bolus, repeated as needed) and monitor closely.

Infants Under 3 Months

Infants under three months with any concerning symptom (fever, lethargy, poor feeding, fewer wet diapers) are evaluated urgently. Our physicians have a low threshold for transferring very young infants to pediatric emergency care when illness severity or age warrants it — but for most older infants and toddlers with garden-variety stomach flu, we handle the full course in clinic.

Pediatric IV Quick Facts

First-lineORS + ondansetron
IV thresholdORS failure or severe dehydration
Pediatric fluid bolus20 mL/kg Lactated Ringers
Ages seen3 months and up routinely
Infants <3 monthsEvaluated, often referred
HoursM-F 9 AM-9 PM, Sat 11-11, Sun 12-8
Why TrufaMED

Why Choose TrufaMED for Dehydration IV

Most IV therapy locations are wellness lounges. TrufaMED is a medical clinic. The difference matters when your dehydration is actually a medical issue that deserves physician-level diagnosis, not a drip menu.

01 · Accreditation

Florida’s Only JC-Accredited Urgent Care

Joint Commission accreditation — the same body that accredits hospitals — audits our sterile technique, medication safety, infection control, and clinical protocols every three years.

02 · Physicians

Every Visit Includes an MD

Every patient is evaluated by a board-certified physician. Led by Dr. Uri Gedalia (Chief Medical Officer) and Dr. Shane D. Naidoo (Medical Director, Emergency Medicine). Meet them on our staff page.

03 · Insurance

Medical IV, Covered by Insurance

When IV is clinically indicated, it is a covered urgent care service under most major plans: Aetna, Cigna, UHC, Humana, Oscar*, Medicare. No surprise billing — we quote self-pay up front.

04 · Same-Visit Escalation

We Escalate When It Is Right

Most dehydration is safely managed in urgent care. Cases that need the ER — shock, electrolyte emergencies, suspected surgical abdomen — are identified quickly and transferred. We do not send patients home unstable.

05 · Capabilities

On-Site Labs, Imaging, Pharmacy Close

When dehydration is complicated by fever, pain, or a question about another diagnosis, on-site lab testing and digital X-ray close the loop in a single visit.

06 · Not a Wellness Bar

Medical First, Not a Menu

Wellness IV has its place — we offer it separately through our IV therapy service. For actual dehydration, you want a medical evaluation first, not a pre-picked drip.

When ER Not UC

When Dehydration Becomes an Emergency

Most dehydration is urgent-care level. Some is not. The findings below move disposition from urgent care to the emergency department.

Go to the ER or call 911 if:

  • Confusion, altered mental status, or inability to stay awake
  • Signs of shock — cold clammy skin, rapid weak pulse, low blood pressure
  • Chest pain, severe shortness of breath, or cardiac symptoms
  • Suspected heat stroke — altered mental status and high body temperature
  • Severe abdominal pain with guarding, rebound, or rigidity
  • Vomiting blood or passing black / bloody stool
  • Diabetic patient with signs of diabetic ketoacidosis
  • Infant under 3 months with severe dehydration or high fever

If you are unsure, come in. We triage on arrival and move patients to the ER when the findings warrant it. The cost of a same-day physician evaluation is worth it when the alternative is missing a heat stroke or a surgical abdomen.

Frequently Asked

Dehydration IV Questions

The questions our physicians answer most often about IV fluid therapy for dehydration.

  • How fast does IV rehydration work?
    Most patients feel meaningful improvement within 30 to 60 minutes of starting the infusion. Heart rate slows, blood pressure stabilizes, and the sense of lightheadedness fades. The full 1 to 2 liter infusion typically takes 45 to 90 minutes. Ondansetron (given at the start of the IV for vomiting) often works even faster — within 15 minutes — breaking the nausea cycle before the fluid infusion completes.
  • Does insurance cover IV fluids for dehydration?
    When IV fluids are medically indicated — documented by physician evaluation — most insurance plans cover it as a standard urgent care service. This includes Aetna, Cigna, United Healthcare, Humana, Oscar Health*, Medicare. Our front desk verifies benefits at check-in and explains out-of-pocket expectations before treatment. Elective wellness IV (Myers’ Cocktail, NAD+, etc.) is separate and typically cash-pay.
  • How is this different from a wellness IV bar?
    A wellness IV bar sells IV drips off a menu with no physician evaluation. TrufaMED is a medical clinic: every patient sees a board-certified physician before IV fluids are ordered, the fluid selection is based on clinical exam (not a picked formula), vital signs are monitored through the infusion, and the visit is documented as medical care. Many insurance plans cover the medical visit; the wellness bar is always out-of-pocket.
  • Can children get IV fluids here?
    Yes. We treat pediatric patients daily. Our first-line approach in children is oral rehydration plus ondansetron, which resolves most cases without an IV. When IV fluids are needed — ORS failure, severe dehydration, ongoing vomiting — we place pediatric IVs and dose fluids by weight. Infants under 3 months with severe symptoms are typically evaluated and referred to pediatric emergency services.
  • How long does a dehydration IV visit take?
    The full visit — from walk-in to discharge — typically runs 75 to 120 minutes. Breakdown: physician evaluation and IV placement in the first 20 minutes, 45 to 90 minutes for the fluid infusion, and 10 minutes for final vitals and discharge instructions. Complicated cases requiring labs or extended monitoring can run longer.
  • What fluid do you use — saline or Lactated Ringers?
    Lactated Ringers is our default for most dehydration scenarios because it is buffered and closer to physiologic blood composition. Normal saline is appropriate for shorter infusions, for certain electrolyte patterns, or when concurrent medications require it. Dextrose-containing fluids are used for specific pediatric and maintenance situations. The physician selects based on your exam and labs.
  • Can I just drink Gatorade instead?
    For mild dehydration, yes — oral rehydration works. Gatorade is not ideal (too much sugar, not enough sodium for severe cases) but it is better than plain water when you cannot keep anything else down. The rule of thumb: if you can keep down small sips of any fluid, try oral first. If vomiting breaks every attempt, or if symptoms are worsening despite oral intake, that is when IV fluids become necessary.
  • Do you treat heat exhaustion or heat stroke here?
    Heat exhaustion (fatigue, heavy sweating, headache, mild nausea, normal or slightly elevated core temperature) is handled in our urgent care. We cool, hydrate IV, and observe. Heat stroke (altered mental status, high core temperature, life-threatening) is an ER-level emergency — we initiate cooling and IV fluids while arranging transfer. For suspected heat-related illness, come in right away. Early IV fluids and cooling prevents progression.
  • Will I need bloodwork?
    Most dehydration does not require labs for treatment. We draw basic labs (BMP or CMP) when the clinical picture is unusual, when the patient is elderly or on diuretics, when diabetic ketoacidosis is suspected, or when electrolyte derangement is likely based on symptoms or medications. Our on-site lab runs these tests with results in minutes, so IV therapy is not delayed.
  • What if the vomiting does not stop?
    The first intervention for persistent vomiting is ondansetron IV, which works within 15 minutes for the majority of patients. If vomiting continues despite ondansetron plus fluids, we evaluate for a surgical cause (appendicitis, bowel obstruction, pancreatitis) or a medication-refractory nausea that needs additional anti-emetics. If we cannot break the cycle, we escalate to emergency department care for advanced diagnostics and potential admission.
  • Can I walk in, or do I need an appointment?
    Walk-in, no appointment needed. We operate as urgent care seven days a week. You can also check in online through our patient portal to reserve your spot and reduce wait time. Hours: Monday through Friday 9 AM to 9 PM, Saturday 11 AM to 11 PM, Sunday 12 PM to 8 PM.
  • How do I know if my dehydration is serious?
    The clearest signs that you need same-day evaluation: inability to keep any fluid down for 4 or more hours, lightheadedness on standing, resting heart rate over 100, no urination for 8 or more hours, vomiting blood or passing blood, confusion, severe abdominal pain, or rapid worsening despite oral fluids. Any of those warrants a walk-in visit. For altered mental status, severe chest pain, shock symptoms, or suspected heat stroke, go to the ER immediately.
Service Area

Walk In from Surfside & Surrounding Communities

TrufaMED is at 9445 Harding Ave in Surfside — minutes from Bal Harbour, Bay Harbor Islands, Miami Beach, Sunny Isles, and Aventura. Walk in without an appointment seven days a week.

SurfsideOn site
Bal Harbour4 min
Bay Harbor Islands5 min
Miami Beach8 min
Sunny Isles Beach10 min
Aventura14 min
Location & Hours

Find Us in Surfside

9445 Harding Ave, Surfside, FL 33154 · Contact our team · Walk-in only — no appointment needed.

Monday – Friday

9 AM – 9 PM

Saturday

11 AM – 11 PM

Sunday

12 PM – 8 PM

TrufaMED is Florida’s only Joint Commission-accredited urgent care. In addition to dehydration IV, we handle the full urgent care spectrum including stomach flu, influenza, migraine, UTI, and sore throat. Most insurance accepted. Self-pay patients welcome.

Insurance

Insurance Accepted

Medical IV for dehydration — physician exam, IV fluids, anti-emetics — is covered by most major plans as a standard urgent care visit.

Aetna
Cigna
United Healthcare
Humana
Oscar Health*
Medicare
Self-Pay Welcome

Dehydrated? Walk In.

Physician evaluation, IV fluids, and anti-emetics in a single urgent care visit. No appointment needed. Most insurance accepted.

Medical Disclaimer: Content on this page is provided for general informational purposes only and does not constitute medical advice. Dehydration severity varies by individual, and proper treatment requires an in-person physician evaluation. If you are experiencing confusion, severe chest pain, signs of shock, suspected heat stroke, or any other life-threatening symptom, call 911 or go to the nearest emergency department immediately. TrufaMED Urgent Care & Concierge Medicine — 9445 Harding Ave, Surfside, FL 33154 — (305) 537-6396. Joint Commission accredited.

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