Our Convenient Locations
Canton Location
MI Express Urgent Care in Canton
44237 Michigan Ave, Canton, MI 48188
Monday - Friday : 9 AM - 7 PM
Saturday - Sunday : 10 AM - 6 PM
Ann Arbor Location
MI Express Urgent Care in Ann Arbor
80 S Zeeb Rd Unit 101 C, Ann Arbor, MI 48103
Monday - Friday : 9 AM - 7 PM
Saturday - Sunday : 10 AM - 6 PM

What Is Dehydration?
Dehydration occurs when the body loses more fluids than it takes in, disrupting normal bodily functions. Water is essential for virtually every process in the human body — regulating temperature, transporting nutrients, flushing out waste, and supporting organ function. When fluid levels drop significantly, the body begins to struggle in ways that range from mild discomfort to life-threatening complications.
Dehydration is particularly common during Michigan summers, when heat, humidity, and increased outdoor activity cause significantly higher rates of fluid loss through sweat. It can also occur as a result of illness — particularly vomiting, diarrhea, or fever — at any time of year.
NOTE: Severe dehydration with confusion, fainting, or no urine output for 8+ hours is a medical emergency. If these signs are present, call 911 or go to the nearest ER instead of driving to urgent care.

Signs & Symptoms of Dehydration
Recognizing dehydration early makes treatment faster and easier. Symptoms range from mild thirst to serious, body-wide effects — know the difference and act quickly.
Mild to Moderate Dehydration
- Increased thirst
- Dry mouth and sticky saliva
- Reduced urine output with dark yellow urine
- Fatigue or low energy
- Headache
- Muscle cramps
- Dizziness or lightheadedness, especially when standing up
Severe Dehydration — Seek Care Immediately
- Very dark urine or no urine output for 8 or more hours
- Rapid heartbeat and rapid breathing
- Sunken eyes or cheeks
- Confusion or difficulty concentrating
- Extreme weakness or inability to stand
- Fainting or loss of consciousness
- No tears when crying (in infants and young children)

Who Is Most at Risk for Dehydration?
Anyone can become dehydrated, but certain groups are at higher risk and should take extra care, especially during hot weather and illness:
- Infants and young children — who have higher relative fluid needs and may not communicate thirst effectively
- Older adults — who may have a diminished thirst sensation and take medications that increase fluid loss
- Athletes and outdoor workers — who lose significant fluid through sweat during physical activity
- Individuals with illnesses causing vomiting, diarrhea, or fever
- People with diabetes or other chronic conditions affecting fluid regulation

Dehydration Treatment at MI Express Urgent & Primary Care
Our providers will assess the severity of your dehydration and determine the most appropriate treatment approach — most patients feel noticeably better within the first 20 to 30 minutes of treatment.
Oral Rehydration
For mild to moderate dehydration, oral rehydration with electrolyte solutions may be sufficient. We can guide you on the right fluids and quantities and monitor your recovery before discharge.
Intravenous (IV) Fluid Therapy
For more significant dehydration — particularly when vomiting prevents oral intake — IV fluid replacement is the fastest and most effective treatment:
- IV fluids administered by trained medical staff in a comfortable clinic setting
- Electrolyte replacement tailored to your specific deficiencies
- Monitoring of vital signs and symptom resolution throughout treatment
- Anti-nausea medication if vomiting is a contributing factor
Urgent Care vs. Emergency Room for Dehydration
Most dehydration is treated quickly and affordably at urgent care. Use this guide to know where to go — when in doubt, call us.
Urgent Care Is Right For You If…
- Moderate dehydration with dizziness or fatigue
- Dehydration caused by vomiting, diarrhea, or heat exposure
- You need IV fluids when unable to drink enough orally
- A child who is alert but lethargic
- Dehydration alongside a manageable fever or illness
- Sports or exercise-related dehydration with muscle cramps
Go to the ER If…
- Severe dehydration with loss of consciousness or confusion
- Signs of heat stroke: very high body temperature with hot, dry skin
- Inability to produce any urine for an extended period
- Infant or toddler with signs of severe dehydration
- Cardiac symptoms such as chest pain or irregular heartbeat
- Dehydration in someone with kidney failure or serious chronic illness

Tips for Staying Hydrated This Summer
The best dehydration treatment is prevention. A few simple habits go a long way during Michigan's hot, active summer months:
- Drink water consistently throughout the day — do not wait until you feel thirsty
- Increase fluid intake significantly during hot weather or physical activity
- Carry a reusable water bottle and sip regularly
- Include hydrating foods such as watermelon, cucumbers, oranges, and berries
- Limit alcohol and caffeine during heat waves, as both contribute to fluid loss
- Check your urine color: pale yellow is ideal, dark yellow signals dehydration
- For exercise lasting over an hour, consider an electrolyte drink rather than water alone
What Our Patients Say About Us
Walk In for Fast Hydration Treatment at MI Express Urgent Care
Don't let dehydration slow you down. Walk into MI Express Urgent Care in Canton or Ann Arbor — no appointment needed. We're open 7 days a week with IV fluids available on-site. Contact us with any questions.
We Accept Most Health Insurances
Walk-In Dehydration Care in Canton & Ann Arbor
Canton Location
MI Express Urgent Care & Primary Care
44237 Michigan Ave, Canton, MI 48188
Urgent Care: 734-388-4999
Primary Care: 734-339-2661
Mon–Fri: 9AM–7PM | Sat–Sun: 10AM–6PM
Ann Arbor Location
MI Express Urgent Care & Primary Care
80 S Zeeb Rd Unit 101, Ann Arbor, MI 48103
Urgent Care: 734-999-3850
Primary Care: 734-212-8443
Mon–Fri: 9AM–7PM | Sat–Sun: 10AM–6PM
More Conditions We Treat at Urgent Care
Frequently Asked Questions (FAQs)
Yes. MI Express Urgent Care offers IV fluid therapy for patients experiencing moderate dehydration, particularly when they are unable to maintain adequate oral intake due to nausea, vomiting, or the severity of their dehydration.
A standard IV fluid infusion typically takes 30 to 60 minutes, depending on the volume prescribed. Most patients feel noticeably better within the first 20 to 30 minutes of treatment. Your total visit time will depend on your initial assessment and response to treatment.
For mild dehydration, drinking water or electrolyte beverages consistently is effective. For moderate to severe dehydration, IV fluid replacement is the fastest method, as it bypasses the digestive system and delivers fluids directly to the bloodstream.
Yes. We treat dehydration in patients of all ages, including children and teenagers. Our providers will assess whether oral rehydration or IV fluids are most appropriate for your child based on the severity of their symptoms.
Mild dehydration is uncomfortable but not dangerous and resolves with adequate fluid intake. Moderate to severe dehydration can cause serious complications including kidney problems, seizures, and in extreme cases, life-threatening shock. Early treatment is always the best approach.
Dehydration and fatigue can feel similar, but key indicators of dehydration include dark urine, dry mouth, reduced urination, dizziness when standing, and headache. If you are unsure, visiting our urgent care for a quick assessment can give you a clear answer and a treatment plan.













