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Published on: 2/5/2026

The Dangerous "Alkaline" Trend: Why Drinking Baking Soda for a "Cleanse" Is Hospitalizing Women

Drinking baking soda for an alkaline cleanse is dangerous, with women increasingly hospitalized from severe sodium overload and metabolic alkalosis that can trigger blood pressure spikes, heart rhythm problems, seizures, and other emergencies. There are several factors to consider, including hidden sodium doses, who is most at risk, warning symptoms, and safer alternatives. See below for the complete details and guidance on what to do now and when to seek urgent care.

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Explanation

The Dangerous "Alkaline" Trend: Why Drinking Baking Soda for a "Cleanse" Is Hospitalizing Women

In recent years, social media has popularized so‑called "alkaline cleanses," with baking soda (sodium bicarbonate) often promoted as a cheap, natural way to "detox," improve digestion, or balance the body's pH. While this trend may sound harmless, hospitals and poison control centers are seeing a different reality. Drinking baking soda for health purposes has led to serious medical emergencies, particularly among women, including heart rhythm problems, seizures, and dangerous shifts in blood chemistry.

This article explains why this trend is unsafe, how it affects sodium intake, what alkalosis really is, and how to protect your safety without fear‑based messaging or false promises.


Understanding Baking Soda and the "Alkaline" Myth

Baking soda is a chemical compound called sodium bicarbonate. In medicine, it has limited, carefully controlled uses—such as treating severe acid buildup in critical care settings. Outside of medical supervision, however, ingesting it regularly or in large amounts is risky.

The "alkaline diet" movement claims that modern diets make the body too acidic and that adding alkaline substances restores balance. This idea is not supported by credible medical science.

According to established physiology:

  • The body tightly regulates blood pH within a very narrow range.
  • The kidneys and lungs constantly adjust acid‑base levels.
  • Food and drinks cannot meaningfully "alkalize" the blood in healthy people.

What baking soda can do is overwhelm these systems, especially when consumed repeatedly or in high doses.


Sodium Intake: A Hidden and Dangerous Overload

One of the biggest risks of drinking baking soda is extreme sodium intake.

To put this into perspective:

  • ½ teaspoon of baking soda contains about 630 mg of sodium
  • The American Heart Association recommends no more than 1,500–2,300 mg of sodium per day
  • Many "cleanse" recipes suggest multiple doses per day

This means someone can unknowingly consume an entire day's worth of sodium—or more—in a single glass.

Why Excess Sodium Is Dangerous

High sodium intake can cause:

  • Sudden increases in blood pressure
  • Fluid retention and swelling
  • Strain on the heart and kidneys
  • Increased risk of stroke and heart rhythm disturbances

Women may be particularly vulnerable due to differences in body size, hormonal influences, and higher rates of dieting behaviors that involve extreme restrictions or "cleanses."


Alkalosis: When the Body Becomes Too Alkaline

A major medical risk of ingesting baking soda is metabolic alkalosis—a condition where the blood becomes abnormally alkaline.

What Is Alkalosis?

Alkalosis occurs when:

  • Too much base (alkali) enters the body, or
  • The body loses too much acid

Baking soda directly introduces a strong alkaline substance into the bloodstream, especially when taken in water on an empty stomach.

Symptoms of Alkalosis Can Include:

  • Nausea or vomiting
  • Muscle twitching or cramps
  • Confusion or agitation
  • Tingling in the face or hands
  • Dizziness or fainting

In severe cases:

  • Irregular heart rhythms
  • Seizures
  • Decreased breathing
  • Loss of consciousness

These are not rare or theoretical outcomes. Emergency physicians and toxicologists have documented numerous hospitalizations related to baking soda ingestion, some requiring intensive care.


Why Women Are Ending Up in the Hospital More Often

Medical reports and emergency data suggest women are disproportionately affected by this trend. Possible reasons include:

  • Greater exposure to wellness and detox messaging on social platforms
  • Cultural pressure around "clean eating" and body control
  • Smaller average body mass, making dosing more dangerous
  • Use of baking soda for bloating or weight control

Importantly, many women hospitalized for alkalosis report that they believed baking soda was safe because it is common, inexpensive, and found in the kitchen.

"Natural" does not mean harmless.


The False Promise of a "Cleanse"

The body already has a highly effective detox system:

  • Liver: Processes and removes toxins
  • Kidneys: Filter blood and regulate electrolytes
  • Digestive system: Eliminates waste

There is no credible evidence that drinking baking soda improves these processes. In fact, it often disrupts them.

Trusted medical organizations such as poison control centers, nephrology associations, and emergency medicine societies consistently warn against home ingestion of baking soda except in very limited, doctor‑directed circumstances.


Safety: What to Do Instead

If you are experiencing symptoms like bloating, heartburn, or fatigue, it's understandable to look for relief. Safer, evidence‑based options include:

  • Eating regular, balanced meals
  • Staying hydrated with plain water
  • Limiting ultra‑processed foods high in sodium
  • Managing stress and sleep
  • Using approved medications as directed

If you're concerned about digestive symptoms or any unusual health changes, you can get personalized guidance using a Medically approved LLM Symptom Checker Chat Bot that helps assess your symptoms and recommends appropriate next steps based on evidence‑based medical information.

This can be a helpful starting point—but it should never replace professional medical care.


When to Speak to a Doctor Immediately

You should speak to a doctor or seek urgent care if you or someone else has:

  • Drunk baking soda intentionally or accidentally
  • Persistent vomiting or confusion
  • Chest pain or irregular heartbeat
  • Severe weakness, cramps, or seizures
  • Known kidney, heart, or blood pressure conditions

Anything that could be life‑threatening or serious deserves prompt medical attention.


Key Takeaways

  • Drinking baking soda for a "cleanse" is not safe and not supported by science
  • It can cause dangerously high sodium intake in a short time
  • It can lead to metabolic alkalosis, a potentially life‑threatening condition
  • Women are being hospitalized due to misinformation and underestimated risk
  • The body does not need to be "alkalized" to function properly

Health should never rely on extreme or unproven practices. True wellness is built on safety, balance, and credible medical guidance, not viral trends.

If something feels off, trust that instinct—and speak to a doctor.

(References)

  • * Doolittle, D. J., & Ringenberg, J. K. (2018). Sodium bicarbonate overdose: a case series. *The American Journal of Emergency Medicine*, *36*(7), 1324-1326.

  • * Ghasemian, M., & Kazemi, S. (2017). Severe metabolic alkalosis from sodium bicarbonate ingestion. *Saudi Journal of Kidney Diseases and Transplantation: An Official Publication of the Saudi Center for Organ Transplantation, Saudi Arabia*, *28*(5), 1198-1200.

  • * Huang, Y. C., Huang, T. P., & Lin, C. C. (2017). Oral ingestion of sodium bicarbonate for detoxification causing severe hypernatremia and metabolic alkalosis: A case report. *Clinical Case Reports*, *5*(10), 1629-1631.

  • * Choe, K. H., Ko, C. M., & Kim, C. H. (2016). Spontaneous gastric rupture due to massive ingestion of sodium bicarbonate: A case report. *Journal of Surgical Case Reports*, *2016*(10), rjw187.

  • * Pervaiz, F., Riaz, I., Hameed, M. K., & Khan, I. A. (2020). Sodium Bicarbonate Toxicity: A Case of Metabolic Alkalosis, Hypokalemia, and Profound Hypocalcemia. *Cureus*, *12*(5), e8206.

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