Bai Tong

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Bai Tong

Quick Facts

Property Description
Active ingredient Naproxen Sodium
Form Oral Tablet (various release forms) or Suspension
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common use Systemic pain, inflammation, and fever relief
Origin Synthetic arylpropionic acid derivative

What Type of Medicine is Bai Tong and What is its Purpose?

Bai Tong is a synthetic pharmaceutical preparation defined by its core ingredient, Naproxen Sodium. It is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID), belonging specifically to the arylpropionic acid derivative group, a class of medication widely used for symptomatic relief. The active compound is clinically recognized for efficacy in reducing the inflammatory response and providing pain relief.

The primary function of this medication is to provide a comprehensive triple action: an analgesic effect for pain relief, an anti-inflammatory effect to reduce swelling and tenderness, and an antipyretic effect to help lower elevated body temperature. For the patient, this means the medicine offers systemic, non-narcotic relief by targeting the underlying biological processes that cause discomfort.


Composition and Available Forms of Naproxen Sodium

The composition of this product centers on the single active substance, Naproxen Sodium. This chemical structure is the sodium salt of the compound Naproxen, a key modification intended to improve its absorption rate. The sodium salt form is more rapidly and completely absorbed from the gastrointestinal tract, leading to quicker onset of effect. This indicates to the patient that the formulation is designed for a prompt response when managing acute painful conditions.

For oral administration, the drug is typically available in multiple dosage form(s), including immediate-release tablets, delayed-release tablets, and in liquid form as an oral suspension, utilizing an inert pharmaceutical base.

Regulatory References

  1. DailyMed

What side effects are possible with Bai Tong?

Possible Side Effects and Safety Information

The safety profile for this medicine is characterized by a spectrum of officially documented adverse reactions, categorized by frequency and the body system affected. These classifications reflect how government regulatory documents organize and communicate the medicine’s risk profile.


Adverse Reaction Scope

Classification Examples of Officially Documented Adverse Reactions
Most Common Dyspepsia, abdominal pain, headache, nausea, edema, and rash.
Common Dizziness, somnolence, and confusion.
Serious Adverse Events Gastrointestinal bleeding, ulceration, and perforation; serious cardiovascular thrombotic events, including myocardial infarction and stroke; and severe skin reactions like Stevens-Johnson Syndrome (SJS).

Regulatory Safety Notes and Constraints

Adverse reactions are classified across major System-Organ Classes, including Gastrointestinal Disorders, the Cardiovascular System, Renal and Nervous Systems, and Skin and Subcutaneous Tissue Disorders.

The official labeling notes that the risk of serious cardiovascular thrombotic events may occur early in treatment and may increase with duration of use, while serious gastrointestinal events can occur at any time.

Population-Specific Constraints exist, including an increased risk for serious gastrointestinal events in older adults. Use is explicitly contraindicated in the setting of coronary artery bypass graft (CABG) surgery and is generally avoided after 30 weeks of pregnancy.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents define the overdose profile of this medication through a series of documented manifestations and severe potential outcomes. Ingestion of amounts significantly exceeding the normal dosage may lead to symptoms across multiple body systems.

Manifestations and Severe Risks Overdose may present with documented gastrointestinal (GI) disturbances, including nausea, vomiting, abdominal pain, and signs of GI bleeding. Central Nervous System (CNS) effects are also listed, such as drowsiness, dizziness, confusion, and a ringing in the ears (tinnitus).

Regulators highlight the potential for severe, life-threatening events. These include neurological outcomes such as seizures and coma, and the development of acute kidney failure (renal impairment) and metabolic acidosis. The risk of severe GI perforation, ulceration, or bleeding is also a specifically documented outcome. Older adults and individuals with pre-existing kidney or liver disease are noted to be at an increased risk for these severe side effects.

Emergency Response and Management Immediate action is required if an overdose is suspected. Regulatory guidance mandates contacting a healthcare practitioner, a hospital emergency department, or a regional Poison Control Centre immediately, regardless of whether initial symptoms are present.

Since no specific antidote is known for this overdose, the official management is limited to symptomatic and supportive treatment. Procedural steps documented in the labeling may include the administration of activated charcoal and continuous monitoring, such as tracking vital signs and providing airway support if needed.

Therapeutic Uses of Bai Tong

What Bai Tong Treats: Main Uses and Benefits

Bai Tong is a prescription medication indicated for the long-term management of Type 2 Diabetes Mellitus. It is used as a component of a comprehensive treatment plan alongside diet and exercise to support the maintenance of healthy blood sugar (glucose) levels.

Quick Facts

  • Primary Use: Management of Type 2 Diabetes Mellitus.
  • Therapeutic Action: May assist in improving the body's response to insulin.
  • Goal of Therapy: Supports the long-term maintenance of blood glucose within the target range.

For individuals diagnosed with Type 2 Diabetes, effective management can contribute to reducing the potential for long-term health complications associated with persistently elevated blood sugar. Bai Tong provides support for reaching and sustaining specific therapeutic goals set by a healthcare provider. The medication is used to address high blood sugar levels in adults with this chronic condition.

Eligibility and Restrictions for Use

The eligibility for Bai Tong is strictly defined by official regulatory criteria, primarily related to patient hypersensitivity, cardiovascular risk, and specific physiological states.

Contraindicated Populations (Must Not Use)

Classification Population/Condition
Absolute Prohibition Patients with a known hypersensitivity or a history of allergic-type reactions to aspirin or other Nonsteroidal Anti-inflammatory Drugs (NSAIDs).
Cardiovascular/Surgical Individuals in the setting of Coronary Artery Bypass Graft (CABG) surgery.
Late Pregnancy Women starting at 30 weeks gestation (third trimester) due to documented fetal risk.

Restricted and Conditional Use

Use is not recommended or requires strict caution in certain groups as defined by official labeling:

  • Organ Impairment: Patients with advanced renal disease or severe heart failure should avoid use. Caution is advised, and a lower dose should be considered for those with hepatic impairment.
  • Gastrointestinal Risk: Individuals with a history of stomach ulcers or bleeding problems have a higher eligibility risk and require careful monitoring.
  • Age Groups: Safety and efficacy are not established for most indications in children under 5 years of age. Caution is advised for older adults (geriatric) due to an increased risk of gastrointestinal and renal adverse events.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Bai Tong (Naproxen Sodium) is defined by officially documented pharmacokinetic and pharmacodynamic constraints from government regulatory sources.

Category Documented Interacting Substances / Outcome
Contraindicated Combinations Co-administration with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs), including Ketorolac, is not generally recommended due to an increased risk of serious gastrointestinal events.
Pharmacodynamic Interactions Use with Anticoagulants (e.g., Warfarin), SSRIs, SNRIs, or Corticosteroids is associated with an additive risk of bleeding and ulceration. The medicine may also interfere with the antiplatelet efficacy of low-dose Aspirin.
Exposure-Modifying Substances Naproxen Sodium reduces the renal clearance of agents such as Lithium and Methotrexate, which results in elevated plasma concentrations of these drugs. The natriuretic effect of Diuretics and the antihypertensive effect of ACE Inhibitors/ARBs may be diminished.
Other Substances Concomitant consumption of alcohol is documented to increase the risk of gastrointestinal bleeding.

Regulatory Context

Interactions are consistently classified as requiring close monitoring or as combinations not generally recommended. In elderly or volume-depleted patients taking ACE Inhibitors or ARBs, co-administration may result in a deterioration of renal function, a specific population-based caution noted in official labeling. The interaction profile is established to mitigate risks associated with impaired hemostasis and altered systemic drug exposure, reflecting regulatory constraints.

Mechanism of Action

The mechanism of action of Naproxen Sodium (Bai Tong) involves the suppression of chemical mediator synthesis within key physiological pathways. It operates exclusively by interfering with the Arachidonic Acid Cascade, a core pathway in the body.

Blocking the Cyclooxygenase (COX) Enzymes

The molecule acts as a reversible, non-selective inhibitor of the Cyclooxygenase (COX) enzymes, specifically COX-1 and COX-2. By binding competitively to the active site, the drug halts the conversion of arachidonic acid into prostanoids, the signaling molecules that modulate vascular tone and neural hyper-responsiveness. This targeted molecular action results in reduced signaling output within inflammatory pathways.

Modulation of Central and Peripheral Signals

The drug’s mechanism modulates signaling in both the periphery and the central nervous system (CNS). Peripherally, diminished prostaglandin production limits prostaglandin-mediated local vascular permeability and vasodilation. Centrally, the inhibition of PGE2 synthesis in the hypothalamus chemically restores the central thermoregulatory set point. This dual action constitutes the simultaneous modulation of both localized tissue responses and systemic temperature regulation.

Mechanistic Constraints

The core mechanism is constrained by its specificity to the prostaglandin pathway. Consequently, the drug exerts no influence on physiological processes governed by altered neural excitability or other pathways independent of prostaglandin signaling. Furthermore, since the inhibition of COX is reversible, the physiological effects are temporary and directly dependent on the sustained concentration of the drug at the target site.

Dosage and Administration Information

How to Use Bai Tong

The administration of Bai Tong (Naproxen Sodium) follows specific parameters that ensure standardized use across its approved forms. The medicine is designated for oral administration and is available as immediate-release tablets, extended-release tablets, and a liquid oral suspension.


Administration Dosing and Schedule

The established adult maintenance dosage typically ranges from 500 mg to 1000 mg per day. This total daily dose is most often prescribed to be taken in a divided manner with a frequency of twice daily (every 12 hours). Adherence to this standardized frequency establishes the appropriate systemic levels. Dosing for chronic use should not routinely exceed 1000 mg per day.


Labeled Administration Conditions

The instructions for use specify that the medicine be taken with a full glass of water. To manage potential gastrointestinal discomfort, Bai Tong is instructed to be ingested with food, milk, or an antacid. Furthermore, for specialized formulations, extended-release tablets must not be crushed, chewed, or split before swallowing. If a dose is missed, it should be taken as soon as remembered, unless it is nearly time for the next scheduled dose, in which case the missed dose should be skipped.


Population-Specific Use

A key procedural constraint involves dose modification for certain patient groups. A reduced dose is utilized for older adults due to increased sensitivity to the active compound. Similar adjustments are also required for individuals with renal or hepatic impairment, reflecting the imperative for lower total daily exposure.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Bai Tong

Evidence for Use in Acute Pain and Related Conditions

This section will summarize the framework of short-term, double-blind, randomized controlled trials (RCTs) and subsequent systematic reviews that have been conducted to evaluate the drug's research profile for temporary, acute pain relief.

Evidence for Short-Term Pain Relief

Researchers have widely employed short-term, randomized, placebo-controlled trials to evaluate how the medication's use was observed in conditions characterized by acute pain, such as following dental procedures or minor musculoskeletal injuries. These studies primarily focused on measuring outcomes related to physical discomfort, such as the number of patients achieving a measured level of pain clearance and the time elapsed before participants utilized additional pain relievers. Studies reported a difference in the proportion of participants achieving the measured pain relief threshold compared to the placebo group. The median time elapsed before participants utilized rescue medication was monitored in studies, which reported patterns where the measured duration varied between the naproxen sodium group and the placebo group. However, the results apply only to the populations studied, and the follow-up durations were limited.

Evidence for Acute Migraine and Menstrual Pain

Research also explored the medicine’s use in conditions characterized by episodic or acute changes, such as primary dysmenorrhea and acute migraine attacks. For migraine studies, researchers monitored patient-reported outcomes describing perceived discomfort and assessed endpoints like the number of participants achieving pain-free status at specific time points. Studies reported that participants receiving the naproxen sodium intervention met the measured endpoints, and measurements differed compared to those receiving placebo. Measurements of sustained response over 24 hours were also analyzed, and findings showed variations between the intervention and placebo groups. However, comparative evidence is lacking in dedicated head-to-head trials against all available alternative treatments, and findings were mixed in some trials regarding certain outcomes, such as headache recurrence.

Extended-Duration Trials and Follow-Up Data

This section will describe the current evidence base concerning the observation periods of key studies, summarizing what is known and unknown about the durability of outcomes and any available extended-duration data beyond the scope of initial clinical trials.

Research in Specific Population Groups

Research has explored the use of the drug in specific patient groups, including older adults and, to a limited extent, children. Studies monitored outcomes linked to inflammatory or irritative states in these populations. The evidence suggests that, for short-term use, measured outcomes were observed to show similar patterns between younger and older adults in some studies. However, data for certain groups remain insufficient in areas like long-term outcomes, and follow-up durations were limited in the trials examining these specific subgroups.

Summary of Research Gaps and Uncertainties

Current research provides insight into short-term changes and acute symptom patterns. However, the evidence landscape presents several gaps. For most acute uses, the follow-up durations were limited, meaning that data for long-term outcomes of repeated, episodic use are not fully established. Comparative evidence is lacking for direct assessment against all competing agents, and research does not determine whether an individual will respond similarly, as patient responses may vary. The certainty remains low for outcomes beyond the measured periods of the initial, controlled research.

Key Studies & References

  1. Meta-analysis of the efficacy and safety of naproxen sodium in the acute treatment of migraine (DARE)
  2. Systematic Review: Is the Use of NSAIDs Effective and Safe in the Elderly?
  3. Naproxen: Prescribing Information/Monograph (NIH/StatPearls)

Frequently Asked Questions (FAQ)

Common questions about Bai Tong (FAQ)


Q: How quickly does Bai Tong usually start to work?

Regulatory documents state that for the sodium salt formulation of this medication, peak levels in the blood are generally reached in 1 to 2 hours after being taken. This quick absorption mechanism is understood to support a prompt onset of its effects.


Q: Is it normal to feel a change in my [Body function] after starting Bai Tong?

Official labeling lists common central nervous system effects such as headache and dizziness, and gastrointestinal effects like heartburn and nausea that may occur. These are factors for consideration during use.


Q: Can children or teenagers use Bai Tong?

Official labeling confirms that the active ingredient is sometimes used for specific conditions, such as juvenile idiopathic arthritis, in children 2 years of age and older. For other uses, the medication is generally not recommended for those under 18. However, over-the-counter strengths are available for teenagers (15 and older) for specific short-term conditions.


Q: How long can someone generally expect to take Bai Tong?

Official guidelines emphasize using the medication for the shortest duration possible to meet treatment goals. For acute conditions like pain or fever, the duration of use is generally limited to a few days.


Q: What is the safety profile of Bai Tong during pregnancy?

Regulatory documents state that the use of Nonsteroidal Anti-inflammatory Drugs (NSAIDs) is not recommended after 20 weeks of pregnancy and is contraindicated after 30 weeks. This constraint is due to the potential risk of rare but serious complications involving the fetal heart and kidneys.


Q: Can Bai Tong be split or crushed, or must it be swallowed whole?

According to the official product instructions, extended-release and enteric-coated forms must not be crushed, chewed, or split. Immediate-release tablets may generally be crushed or chewed, but swallowing whole with a full glass of water is officially recommended.


Q: Is it okay to take Bai Tong if I have a history of heart problems?

Official warnings state that this medication increases the risk of heart attack and stroke, and it is contraindicated right before or after Coronary Artery Bypass Graft (CABG) surgery. Patients with a history of heart disease, high blood pressure, or heart failure are advised to review this risk with a healthcare provider.


Q: Do I need a prescription to get Bai Tong?

Regulatory documents confirm that Naproxen Sodium is available in both lower-dose over-the-counter forms (typically 220 mg) and higher-dose prescription versions. The availability of a prescription is generally tied to the required strength.


Q: Is there a generic version of Bai Tong available?

Regulatory records confirm the approval of generic Naproxen Sodium products. Generic versions contain the same active ingredient, and regulatory approval confirms they meet comparable standards to the brand-name product.


Q: Does Bai Tong have a 'black box' warning, and what does that mean?

Yes, the medication carries a Boxed Warning in the official labeling. This warning highlights the serious potential for cardiovascular thrombotic events (heart attack and stroke) and the risk of serious gastrointestinal adverse events (bleeding, ulceration, and perforation).


Q: What should I do if I get a rash while taking Bai Tong?

Official warnings list serious skin reactions, including Stevens-Johnson Syndrome (SJS). If a rash or symptoms of a severe allergic reaction occur, official advice states the medicine should be immediately discontinued and emergency medical help sought.


Q: Is Bai Tong safe to use if I have high blood pressure?

The medication may increase your blood pressure or make existing high blood pressure worse. Regulatory documents indicate that caution is necessary, and blood pressure changes are a factor that may require attention while this medicine is being used.


Q: What happens if I take Bai Tong with an antibiotic?

Regulatory interaction texts primarily list contraindications with other pharmaceuticals like anticoagulants and lithium. Interactions with most common broad-spectrum antibiotics are generally not listed as contraindications in regulatory prescribing information.


Q: How long does Bai Tong stay in your system?

According to the official product information, the elimination half-life of the active compound (naproxen) is approximately 12 to 17 hours. This is the time it takes for half of the drug to be eliminated from the body.


Q: What is the risk of dependence or addiction with Bai Tong?

Official safety information confirms that Naproxen is not classified as a narcotic. It does not cause addiction or physical dependence in the way controlled substances do.


Q: Is there a risk of withdrawal symptoms if I stop Bai Tong suddenly?

Since it is not an addictive substance, discontinuing its use does not typically result in withdrawal symptoms.


Q: Does Bai Tong come in different strengths?

Yes, official dosage forms confirm that the product is available in various strengths. This includes lower-strength immediate-release tablets sold over-the-counter (e.g., 220 mg) and higher-strength prescription tablets (e.g., 375 mg and 500 mg).


Q: Can Bai Tong affect fertility?

Studies and official information indicate that taking anti-inflammatory medicines like naproxen in large doses or for a long time may temporarily decrease fertility in women by affecting ovulation.


Q: Can I take Bai Tong if I am breastfeeding?

The compound passes into breast milk in small amounts. Regulatory information indicates the drug is not known to be harmful when used by most breastfeeding babies, but usage for the shortest duration possible is generally noted.


Q: How does the body break down or process Bai Tong?

The official product information confirms that the drug is extensively metabolized in the liver. This process converts the active compound into inactive forms (metabolites) and their conjugates, with approximately 95% of the drug and its byproducts eventually excreted via the urine.

How should Bai Tong be stored and disposed of?

Official Storage and Disposal Requirements

Regulatory documentation mandates specific conditions for storing and disposing of medicines like Bai Tong to ensure product quality and public safety.

Storage and Disposal Scope Official Regulatory Statements
Temperature and Environment Store product in a cool, dry place, typically at controlled room temperature (15°C to 25°C or 59°F to 77°F), unless refrigeration is explicitly required. Protection from moisture and direct sunlight is mandatory.
Handling and Packaging Keep the product in its original container, tightly closed. Store securely and out of the reach of children to prevent accidental ingestion. Do not store near food preparation areas.
Disposal Instructions Do not dispose of the medicine by flushing it down a toilet or pouring it down a drain unless the product's official label specifically instructs you to do so. The preferred method for disposal is through community drug take-back programs or authorized collection sites.
Controlled Waste If the product is classified as a hazardous pharmaceutical, it must be segregated and handled according to specialized regulations, often requiring incineration or transport by a licensed hazardous waste hauler.

Connection to the overall storage/disposal profile:

Official regulatory documents define the storage profile by specifying mandatory temperature, light, and humidity constraints to maintain the drug’s stability. They require the drug to be protected from unauthorized access, particularly by children. Disposal rules prohibit standard household disposal and mandate safe, environmentally compliant methods like take-back programs to prevent contamination.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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