Updated July 13, 2026, 5:56 p.m. ET
As cases of cyclosporiasis continue to rise in the U.S., medical experts highlight that a major concern is not just the infection itself, but also the risk of severe dehydration resulting from persistent diarrhea.
“Dehydration poses the greatest threat with significant diarrhea, and it’s crucial to replace both fluids and electrolytes,” notes a health spokesperson.
Health authorities, including the Centers for Disease Control and Prevention (CDC), advise the use of oral rehydration solutions (ORS), particularly for those facing severe diarrhea. These solutions are effectively designed to replenish fluids and essential electrolytes lost due to illnesses.
A gastroenterologist stresses that ORS options should be preferred, especially in cases of frequent or worsening diarrhea, as they provide the necessary balance of sodium, glucose, and fluids that the body needs to absorb optimally. Some recommended ORS products include popular brands.
“It’s not just about drinking water—what really matters is restoring the right combination of water, salt, and sugar,” the doctor emphasizes.
The best electrolyte drinks doctors recommend for diarrhea and dehydration
Here are some effective options for rehydrating safely and quickly.
1. Best overall ORS for fast hydration
Pedialyte Electrolyte Solution offers a solution that aids in rehydration effectively for both children and adults, featuring a well-balanced mix of sodium, chloride, potassium, and glucose.
2. Best for travel and convenience
CeraLyte 70 is convenient and portable, allowing travelers to mix a packet into water to create a rehydrating solution efficiently.
3. Best electrolytes with added zinc support
Naturalyte Pediatric Oral Electrolyte Solution is designed for children and includes zinc to help recover lost fluids and essential electrolytes from diarrhea and vomiting.
4. Best budget-friendly ORS option
Walgreens’ Electrolyte Powder Variety Pack is an economical choice that contains convenient powdered sticks to mix into refreshing drinks.
5. Best travel-friendly option from a trusted brand
Pedialyte Electrolyte Powder Packets are easy to use and can help replace lost fluids in various situations like heat or exercise.
Why doctors recommend ORS over sports drinks
Not all drinks are created equal when it comes to rehydration. While sports drinks can contain electrolytes, they are usually formulated for athletic performance rather than recovery from illness.
Dr. Giamalva illustrates the benefits of ORS, noting they’re designed to provide the right balance of nutrients needed for absorption, unlike the higher sugar content found in sports drinks, which can worsen dehydration.
What is cyclosporiasis?
Cyclosporiasis is an intestinal infection caused by the Cyclospora cayetanensis parasite, typically contracted through contaminated food or water.
The infection mainly impacts the small intestine and can lead to various digestive issues lasting weeks if not treated. It’s important to remember that while more common in areas with poor sanitation, infections can happen anywhere.
Common symptoms of cyclosporiasis to watch for
Symptoms may range from mild to severe, with common signs including:
- Watery diarrhea that may be intermittent
- Loss of appetite
- Weight loss
- Stomach cramps or abdominal discomfort
- Nausea
- Vomiting
- Bloating and gas
- Fatigue
- Low-grade fever
- Muscle aches
These symptoms typically appear about a week after exposure and may come and go. If diarrhea persists, contacting a healthcare provider is wise, especially if dehydration becomes a concern.
How to prevent Cyclosporiasis
To minimize the risk of contracting cyclosporiasis, it’s essential to avoid contaminated food and water. Recommendations include:
- Thoroughly washing fresh fruits and vegetables before eating.
- Steering clear of unwashed produce, particularly in high-risk areas.
- Drinking safe water and avoiding suspicious water sources.
- Practicing good hand hygiene before preparing food and after using the bathroom.
- Following proper food handling procedures to prevent contamination.
