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What drinks are good for rehydration when sick? A complete guide

4 min read

The Cleveland Clinic notes that severe dehydration, which can occur during illness, is a serious medical condition. Knowing what drinks are good for rehydration when sick is a crucial step towards helping your body recover and feel better.

Quick Summary

Proper fluid intake is vital when ill, especially with symptoms like fever, vomiting, or diarrhea. The best hydrating options include water, oral rehydration solutions, nutrient-rich broths, and soothing herbal teas.

Key Points

  • Electrolyte Replenishment: Choose oral rehydration solutions, broths, or coconut water to restore minerals lost from vomiting, diarrhea, or fever.

  • Soothe with Warm Liquids: For a sore throat or congestion, sip warm broths, ginger tea, or chamomile tea to provide comfort and hydration.

  • Water is Your Base: Regular, small sips of plain water are fundamental for all types of rehydration and should be your primary focus.

  • Avoid Dehydrating Drinks: Steer clear of high-caffeine beverages, alcohol, and sugary juices, which can worsen dehydration and upset your stomach.

  • Make Your Own: A simple homemade electrolyte solution can be made with water, salt, and a natural sweetener like honey, offering a cost-effective alternative.

  • Listen to Your Body: Pay attention to signs of dehydration like dark urine, fatigue, and dizziness, and increase fluid intake accordingly.

  • Know When to See a Doctor: Seek medical care for severe symptoms such as fainting, confusion, or persistent vomiting.

In This Article

The Importance of Hydration During Illness

When your body is fighting an infection, it's working overtime, which increases your risk of dehydration. Fluid loss can happen in several ways:

  • Fever: Your body sweats to regulate its temperature, causing you to lose fluids and electrolytes.
  • Vomiting and Diarrhea: These common symptoms can lead to rapid and significant fluid and electrolyte depletion.
  • Increased Mucus: A stuffy nose and coughing can also contribute to fluid loss. Staying well-hydrated helps your immune system function effectively, thins mucus to ease congestion, and can help regulate body temperature. It's a simple yet powerful tool for faster recovery.

Top Drink Choices for Rehydration When Sick

Not all liquids are created equal when it comes to rehydration. Here are some of the best choices, depending on your symptoms:

  • Water: The gold standard for hydration, especially for mild dehydration. Sip it slowly and consistently throughout the day. For added flavor without extra sugar, try adding a slice of lemon or lime.
  • Oral Rehydration Solutions (ORS): For moderate dehydration caused by vomiting or diarrhea, ORS products like Pedialyte or Liquid IV are ideal. They contain a precise balance of water, salt, and sugar to help your body absorb fluids more efficiently.
  • Broths and Soups: Warm broths, such as chicken or vegetable, are excellent for hydration and can provide essential nutrients and electrolytes. The warmth also helps soothe a sore throat and clear nasal congestion.
  • Coconut Water: A natural source of electrolytes, including potassium, coconut water can be a great option for replenishing minerals. Sip it slowly if you are experiencing nausea.
  • Herbal Teas: Warm teas can be very soothing, especially for a sore throat. Ginger tea can help calm nausea, while chamomile tea is known for its relaxing effects. Adding a little honey can provide extra throat relief for adults.
  • Diluted Fruit Juice: For children, apple juice mixed with water can be a good way to encourage fluid intake. However, undiluted, sugary juices can sometimes worsen diarrhea.
  • Popsicles or Ice Chips: If you are struggling to keep liquids down, sucking on popsicles or ice chips can provide gradual hydration and soothe a sore throat or mouth.

Homemade Electrolyte Drink

You can easily make a cost-effective electrolyte solution at home. This recipe uses simple ingredients and provides a good balance of minerals:

  1. Combine 1/2 cup of boiling water with 3 1/2 cups of cold water in a pitcher.
  2. Add 3 tablespoons of sugar and 1/4 teaspoon of salt, mixing until dissolved.
  3. You can add a small amount of diluted juice for flavor, if desired.
  4. Refrigerate and sip as needed. This is a great alternative to store-bought options.

Special Considerations for Specific Symptoms

  • For Nausea: Opt for clear, bland liquids. Ginger tea is a classic remedy for an upset stomach. Sipping small amounts of fluid slowly is also key. Cold drinks or frozen treats like popsicles can sometimes be easier to tolerate.
  • For a Sore Throat: Warm, soothing liquids are best. Try herbal tea with honey, or warm broth. Avoid citrus juices or acidic beverages that may cause irritation.

Rehydration Drink Comparison

Drink Type Primary Benefit Electrolyte Content Sugar Level Best For...
Water Basic fluid replenishment Low None Mild dehydration, maintaining hydration
ORS Balanced electrolytes & sugar High Varies (check label) Moderate dehydration from vomiting/diarrhea
Broth Fluid, electrolytes, nutrients Moderate-High Low Nausea, sore throat, general illness
Coconut Water Natural electrolytes (potassium) Moderate Low-Moderate Replenishing minerals, general hydration
Herbal Tea Soothing, anti-inflammatory Low Depends on additions Sore throat, nausea, cold symptoms

Drinks to Avoid When Sick

Some beverages can actually hinder your recovery. It's best to limit or avoid:

  • Caffeinated Drinks: Coffee and strong black tea are mild diuretics, meaning they can increase fluid loss.
  • High-Sugar Juices and Sodas: Excessive sugar can aggravate the stomach and, in some cases, worsen diarrhea.
  • Alcohol: A diuretic that can dehydrate you and suppress your immune system.

When to Seek Medical Attention

While mild dehydration can be managed at home, certain symptoms require professional medical care. You should contact a doctor if you or a loved one experiences:

  • Persistent vomiting or diarrhea that prevents you from keeping fluids down for more than 24 hours.
  • Severe thirst, confusion, or irritability.
  • A rapid heartbeat or dizziness when standing.
  • Decreased urination (or no wet diapers in infants for 8 hours).
  • Extreme fatigue or lethargy.
  • Sunken eyes or a sunken soft spot on an infant's head. For information on dehydration symptoms and care, you can refer to the official Cleveland Clinic website.

Conclusion

When you're sick, focusing on proper rehydration is one of the most effective ways to support your body's healing process. From simple water and nourishing broths to electrolyte-rich solutions and soothing teas, a variety of drinks can help you replenish lost fluids and minerals. Remembering to avoid dehydrating beverages and knowing when to seek medical help for more severe symptoms will ensure a smoother, faster recovery. Listen to your body and sip your way back to health.

Frequently Asked Questions

Gatorade can be used for rehydration, but it's important to choose a low-sugar version or dilute it with water, especially if you have an upset stomach. Full-strength sports drinks can be too high in sugar for illness-induced dehydration.

For mild dehydration, water is sufficient. However, if you've been losing significant fluids and electrolytes from vomiting, diarrhea, or a high fever, an oral rehydration solution is more effective for replenishing lost minerals.

When dealing with a stomach bug, opt for clear liquids that are easy on your digestive system. Oral rehydration solutions (ORS), clear broths, and ginger tea are excellent choices. Sip small amounts frequently.

Milk contains fluids and nutrients that can aid hydration. However, if you are experiencing diarrhea or are lactose intolerant, it may be best to avoid milk, as it can sometimes aggravate digestive issues.

High-sugar juices are best limited, as they can sometimes worsen diarrhea or upset your stomach. If you drink juice, it's best to dilute it with water. Diluted apple juice is a common recommendation for children.

Signs of severe dehydration include dizziness, confusion, fainting, rapid heartbeat, little or no urination, and irritability. If you notice these symptoms, seek immediate medical attention.

A simple homemade solution can be made by combining 3 1/2 cups of cold water, 1/2 cup of boiling water, 3 tablespoons of sugar, and 1/4 teaspoon of salt. Mix until dissolved and sip as needed.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.