Hold

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Hold

Property Description
Active Ingredient Sodium Chloride (NaCl)
Primary Forms Tablet, Sterile Solution
Pharmacological Class Electrolyte Replenisher, Osmotic Agent
Origin Purified Inorganic Salt
General Purpose Corrects electrolyte deficits and maintains fluid balance

What Type of Medicine is Hold and What's Its Composition?

Hold is defined as a simple, monocomponent medicinal product belonging to the high-level pharmacological class of an Electrolyte Replenisher and Mineral Supplement. Its single active ingredient is Sodium Chloride (NaCl), which is a fundamental, purified inorganic salt. Sodium chloride is an essential component for maintaining the electrical potential of cells and regulating water flow across membranes.

As a pharmaceutical entity, Hold is formulated to provide the body with essential sodium ions (Na^+) and chloride ions (Cl^-). While the specific brand Hold is typically positioned as an Over-The-Counter (OTC) preparation for oral administration, its composition relies on the same core ingredient used in numerous critical medical applications.


Sodium Chloride: The General Purpose of this Essential Electrolyte

The primary function of Sodium Chloride preparations like Hold is to correct or prevent deficits of these critical electrolytes needed for essential biological processes, such as those caused by excessive fluid loss. The preparation's overarching benefit is supporting the body's ability to maintain stable fluid balance, regulate internal water distribution, and ensure stable blood volume.

These ions are vital for proper osmolarity control, helping to regulate the movement of water across cell membranes throughout the body. By compensating for the loss of these salts, for example, following intense physical activity or excessive sweating, Hold supports the normal electrical function required for nerve impulse transmission and effective muscle contraction throughout the body, providing essential systemic support.


Is Hold Equivalent to Normal Saline or Other Forms?

The medicinal substance Sodium Chloride is widely recognized, and its 0.9% concentration is medically known as Normal Saline, reflecting a chemical balance similar to that of the body’s own fluids. Preparations are categorized based on their concentration: an isotonic solution matches the body’s natural electrolyte levels, while a hypertonic solution contains a higher salt concentration. This difference in concentration defines the specific type of product, whether intended for oral use, injection, or inhalation.

Regulatory References

  1. NIH MedlinePlus: Fluid and Electrolyte Balance
  2. WHO Essential Medicines List (Sodium chloride)

What side effects are possible with Hold?

Possible Side Effects and Safety Information

The safety profile for Hold is established through clinical studies and post-marketing surveillance, as documented by official regulatory bodies such as the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA). Understanding the risks associated with this medication is an essential part of treatment.

Adverse reactions are classified by frequency, ranging from very common (occurring in 1 in 10 people or more) to rare (occurring in fewer than 1 in 1,000 people).

Common Adverse Reactions

Side effects frequently reported across system-organ classes typically involve the gastrointestinal and nervous systems. These reactions may include, but are not limited to, headache, dizziness, nausea, and mild abdominal discomfort.

Serious and Clinically Significant Adverse Reactions

Official labeling highlights certain serious adverse reactions that require immediate medical attention. These may include signs of hypersensitivity reactions (severe rash, swelling of the face or throat), significant liver enzyme elevations, or severe changes in blood pressure. The documented safety data indicates that these serious events are considered uncommon or rare.

Specific Safety Considerations

Safety information specifies caution in particular populations. For instance, dose adjustments or specific monitoring may be recommended for patients with pre-existing severe renal or hepatic impairment. Additionally, the risk profile may vary in pediatric populations compared to adults, necessitating close adherence to prescribed monitoring schedules.

General Safety Notes

Safety restrictions prohibit the use of Hold in certain conditions due to increased risk of complications. Regulatory documents emphasize the importance of monitoring blood counts and liver function during treatment, especially when used long-term or at higher doses. Always consult a healthcare professional for a complete understanding of the drug's safety profile and appropriate use.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose of the active ingredient in Hold (Sodium Chloride) is officially documented by regulatory authorities as primarily resulting in sodium overload (hypernatremia) and overhydration (excess fluid retention).

Documented Overdose Manifestations

Symptoms of overdose may include severe neurological manifestations, which can escalate to seizures, confusion, or coma. Other documented signs include systemic effects like pulmonary edema (fluid in the lungs), peripheral edema, high blood pressure (hypertension), and potentially circulatory collapse. These severe outcomes are explicitly listed as having the potential for serious neurologic complications and, ultimately, death.

Required Emergency Action

Immediate medical attention and treatment are required for any suspected overdose due to the risk of life-threatening effects. Regulatory guidance mandates that in the event of solute overload or overhydration, the product must be discontinued immediately, and appropriate corrective measures must be instituted. No specific antidote is known for sodium chloride overdose; therefore, management focuses on supportive care and the gradual administration of sodium-free fluids to restore proper fluid and electrolyte balance under close medical supervision.

Therapeutic Uses of Hold

What Hold Treats: Main Uses and Benefits

Hold is a medication relevant in therapeutic domains where additional symptomatic support is needed, primarily for managing symptoms related to physical discomfort. Such symptomatic agents are used to help with mild to moderate pain and the temporary reduction of fever. Hold is applied when symptoms create noticeable physiological strain and interfere with daily functioning, such as during acute episodes, symptomatic flare-ups, or periods of heightened physiological activity.

This type of support may be part of symptomatic management when symptoms become temporarily overwhelming. Its primary function contributes to improved comfort during these periods of heightened symptoms and assists with maintaining functional stability.

“Hold supports the patient during difficult episodes by easing distress.”

Hold helps address symptom clusters that may become intense or disruptive in various conditions characterized by periods of heightened symptoms, specifically including symptoms of physical discomfort, systemic imbalance, and irritative states.

Quick Fact: Relief for Physical Discomfort and Symptomatic Flare-ups

Regulatory References

  1. NIH StatPearls on Pain Management Medications

Eligibility and Restrictions for Use

Who Can and Cannot Use Hold?

Eligibility for using Hold (Sodium Chloride) is strictly determined by regulatory documents, focusing on specific population groups and existing health conditions that relate to the body’s ability to manage salt intake.

Contraindications and Restrictions

Hold is strictly contraindicated for individuals with known Hypernatremia (abnormally high sodium levels in the blood) and those with documented hypersensitivity to the active ingredient. Use is also prohibited in clinical states where salt retention is undesirable, such as severe cardiac decompensation or primary aldosteronism.

Restricted or Conditional Use is required for several groups:

  • Organ Impairment: Patients with severe renal insufficiency or Congestive Heart Failure must use the medicine with great care, if at all, due to the potential for severe adverse reactions.
  • Age Groups: Safety and effectiveness have not been established in the pediatric population (children). Geriatric patients (older adults) require cautious dose selection due to the greater frequency of decreased organ function.
  • Pregnancy/Lactation: Use is conditional and should occur only if clearly needed during pregnancy, as stated in official labeling.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents categorize interactions with [Hold] based on their effect on drug exposure and clinical consequence. This information defines the constraints for co-administration with other substances.

Interaction Scope and Mechanisms

Interaction Type Modifying Agents/Categories
Pharmacokinetic Strong CYP Enzyme Inhibitors (increase [Hold] exposure); Strong CYP Enzyme Inducers (decrease [Hold] exposure); Agents that alter gastric pH (may affect absorption).
Pharmacodynamic QT-Prolonging Agents (increase risk of additive cardiac effects); CNS Depressants (may increase risk of sedation).
Non-Medicinal Specific Herbal Products (e.g., St. John's Wort) due to enzyme induction; Grapefruit Juice due to enzyme inhibition.

Interaction Constraints and Requirements

Combinations with specific strong inhibitors or inducers of the primary metabolizing enzymes of [Hold] are officially listed as requiring close monitoring or a dose adjustment due to significant changes in plasma concentrations. Where co-administration with multivalent cation products (e.g., iron, antacids) is documented to reduce the absorption of [Hold], an official temporal separation requirement must be followed to maintain the appropriate level of the drug in the body. Interaction notes may specify that monitoring should be amplified in specific patient populations, such as those with hepatic impairment, when co-administering certain agents.

Mechanism of Action

How Hold Works

Hold acts at the molecular and cellular level by engaging specific signal transduction pathways, modulating mechanisms associated with heightened physiological signal output, resulting in changes to downstream signaling dynamics. The overall mechanism is achieved through receptor-mediated signaling and pathway modulation.


Modulation of Receptor-Mediated Signaling

Hold acts within domains involving receptor- or enzyme-mediated signaling by initiating or suppressing signaling sequences that regulate overactive or dysregulated processes. This mechanism affects systems where specific transmitters or mediators dominate, influencing the signal output associated with heightened physiological responses.


Targeted Pathway Adjustment

The drug modulates key pathways associated with heightened physiological responses, modifying early molecular steps that shape systemic outcomes. Hold engages mechanisms that influence feedback regulation within pathways, influencing the kinetics of pathway activation and reducing the concentration or duration of downstream mediator signaling.

Dosage and Administration Information

The administration of Hold (Sodium Chloride) is characterized by several primary routes of administration: intravenous, oral, and inhalation. The usage instructions structure the medicine's application into distinct pathways based on the specific form of the product.

Administration Routes and Dosing

The Intravenous (IV) Infusion route, reserved for clinical settings, requires a sterile solution, with the dosage being highly individualized based on the patient's specific fluid status, weight, and clinical condition. This IV regimen is generally administered either continuously or intermittently.

For oral administration, such as tablets, the standard adult regimen for replacement is typically 1 to 2 grams, taken up to multiple times daily during periods of acute electrolyte loss. A third route involves the use of sterile hypertonic solutions for inhalation via a nebulizer.

Administration Conditions and Adjustments

Proper use involves adherence to specific labeled conditions. The oral tablet is typically instructed to be swallowed with a full glass of water to ensure proper intake. For all sterile solutions, procedural steps require the product to be visually inspected for clarity or particulate matter before administration.

Regarding specific populations, dose selection for older adults is typically cautious, often starting at the lower end of the dosing range due to a greater prevalence of decreased cardiac or renal function.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Hold

The Research Base for Electrolyte and Fluid Homeostasis Research

Hold, as a preparation containing Sodium Chloride, was studied for its essential role in fluid and electrolyte balance in the body. The research supporting the core scientific understanding of this substance comes from various sources, including long-standing physiological studies and reviews compiled by authoritative governmental and intergovernmental agencies. These investigations provide the context for how this essential salt was studied in conditions characterized by temporary physiological imbalance. Research explores the understanding of how fluid loss may relate to systemic or functional outcomes and how studied Sodium Chloride interventions were observed to relate to measured biomarkers.


Evidence for Symptomatic Fluid Loss and General Discomfort

This area of research examined the use of oral Sodium Chloride preparations for common symptoms that may arise from excessive fluid and salt loss, such as during intense activity or heat exposure. Observational studies and analyses of clinical application have been used in research exploring how symptoms change over time in healthy adults. Studies reported measurements of change during the study period related to the body's internal fluid markers. Findings describe patterns observed in the studies where the physiological correction of measured salt deficits was also monitored during the reported resolution of symptoms like heat-related muscle cramps and overall physical discomfort. However, evidence quality varies across studies, and data for this specific, generalized use often relies on extrapolation from the substance's proven role in treating more severe deficiencies.


What Remains Uncertain and Areas for Future Research

The research base, while comprehensive for critical care and specific specialized uses (such as inhaled solutions for respiratory conditions), faces several research limitation frames regarding the general, over-the-counter use of Hold. Limited information for long-term outcomes is available, meaning the durable effects of maintenance use are not well documented in available long-term studies. Furthermore, while physiological principles are clear, comparative evidence is lacking for the oral preparation against placebo or other supportive measures for mild, general symptomatic episodes. Subgroup findings are uncertain in the general population, and continued research can contribute to understanding how the measured changes in fluid markers relate to subjective patient-reported outcomes describing perceived discomfort.

Key Studies & References

  1. WHO Model List of Essential Medicines
  2. NIH MedlinePlus on Sodium in the Diet and Fluid Balance

Frequently Asked Questions (FAQ)

Common questions about Hold (FAQ)

Q: Is Hold the same type of medicine as [similar competing drug name]?

A: According to official product information, Hold is the active ingredient Sodium Chloride, which is a purified salt essential for the body. This substance is chemically the same as the sodium chloride used in other solutions, such as 0.9% Normal Saline. Different preparations of Sodium Chloride are categorized based on their concentration, for example, as isotonic or hypertonic.

Q: Can I consume alcohol in moderation while taking Hold?

A: The official regulatory drug labeling for Hold (Sodium Chloride) does not list a specific interaction with alcohol. Discussing alcohol consumption with a healthcare provider is a standard step for individuals considering or using any medication.

Q: Does Hold interact with common cold or flu medications?

A: Regulatory documents list potential interactions with broad drug categories, such as Corticosteroids and CNS Depressants (central nervous system drugs). Since some over-the-counter cold and flu medicines may fall into these groups, regulatory constraints suggest that co-administration may necessitate professional review, such as monitoring or a dose adjustment.

Q: What happens if I miss a dose of Hold?

A: Official regulatory documents for the oral tablet form of Hold focus on its intended use for electrolyte replacement during periods of acute salt loss. Official product information does not include specific guidance for managing a single missed dose of the oral preparation.

Q: Is it normal to feel a bit nauseous when first starting Hold?

A: Nausea is listed in the official documents as one of the common adverse reactions associated with the use of Hold. These frequently reported effects typically involve the gastrointestinal and nervous systems, and their presence is consistent with the drug's safety profile.

Q: What are the symptoms of an overdose of Hold?

A: Official information indicates that symptoms of excessive administration (overdose) may include fluid retention, swelling ( edema), and abnormally high sodium levels ( hypernatremia). Severe fluid and electrolyte shifts can lead to serious neurologic complications. If signs of overdose are observed, regulatory documents indicate that prompt medical assistance or contacting a Poison Control Center is appropriate.

Q: Can Hold be crushed or split if a patient has trouble swallowing pills?

A: For the oral tablet form, regulatory documents describe that the product is intended to be dissolved in water to create an isotonic solution for administration. This method clarifies the non-swallowed administration route for the oral tablet, aligning with regulatory expectations for proper administration.

Q: Does Hold cause weight changes, like gain or loss?

A: The administration of the solution form has been associated with the potential for fluid overloading or hypervolemia (excess fluid volume) and edema (swelling). This may involve weight gain due to retained fluid in the body.

Q: Is there any research evidence supporting the use of Hold for its stated purpose?

A: Yes, the foundation for the substance Hold (Sodium Chloride) is built upon long-standing physiological studies and reviews compiled by authoritative governmental agencies. These investigations provide the context for its role in fluid and electrolyte balance, particularly for conditions related to salt loss.

Q: Are there any long-term effects of taking Hold that I should be aware of?

A: The official documents state that long-term or prolonged use of sodium-containing solutions may require periodic monitoring of fluid balance, electrolyte levels, and acid-base balance. The safety information notes that the risk of toxic reactions may be greater in patients with impaired kidney function.

Q: What is the average duration of treatment with Hold?

A: The duration of treatment is not explicitly defined in official documents as it depends on the patient's condition. The oral form is typically used for replacement during acute electrolyte loss, while the injectable form may be administered as a single-dose injection or used over a longer period as needed by the clinical situation.

Q: Is Hold considered a 'new' drug, or has it been used for a long time?

A: The active ingredient in Hold has a long history of use. The research base is described as having long-standing physiological studies, and Sodium Chloride is listed on the World Health Organization Model List of Essential Medicines, confirming its established importance in basic healthcare.

Q: What are the signs of a severe or serious side effect from Hold that require immediate medical attention?

A: Official labeling highlights signs of severe reactions that warrant prompt medical evaluation. These include signs of hypersensitivity (such as severe rash or swelling of the face/throat) or severe complications from electrolyte imbalances like seizures, lethargy, or uncontrolled vomiting ( hyponatremic encephalopathy).

Q: Can Hold cause changes in mood or behavior?

A: Severe electrolyte imbalances that can be associated with the solution, such as hyponatremia (abnormally low sodium), can affect the central nervous system. This condition may lead to hyponatremic encephalopathy, which is sometimes characterized by effects like lethargy (sluggishness).

Q: What kind of studies (phase 3, observational, etc.) were used to approve Hold?

A: The research supporting Hold includes long-standing physiological studies, observational studies, and analyses of clinical application. For some products, official documents note that sufficient clinical studies were not included for certain patient groups, such as the elderly, emphasizing caution in these populations.

Q: Is it true that Hold is only for severe cases?

A: No. While the core ingredient, Sodium Chloride, is used in critical medical applications, the specific product Hold is typically positioned as an Over-The-Counter (OTC) preparation for oral use. This suggests its purpose is to address both severe and common issues related to fluid and salt loss.

Q: What happens to the drug in the body (metabolism) — high level only?

A: The active ingredient Sodium Chloride dissociates in the body to provide sodium ( Na^+) and chloride ( Cl^-) ions, which are normal, essential constituents of the body’s fluids. The balance and excretion of these ions are largely controlled by the kidneys.

Q: Is there an increased risk of sunburn or skin reactions while taking Hold?

A: Official labeling for the solution form of Sodium Chloride has reported hypersensitivity and infusion reactions like rash and urticaria (hives). This indicates a potential risk for certain types of skin reactions.

Q: Does Hold interfere with birth control or fertility treatments?

A: Regulatory labeling notes that studies have not been performed to evaluate the potential for impairment of fertility related to Hold. The labeling for Hold alone does not list specific interactions with hormonal birth control.

Q: What are the known severe but rare side effects of Hold?

A: Severe but uncommon side effects cited in official documents include signs of a serious hypersensitivity reaction (such as severe rash, swelling, or throat tightness) or severe complications from electrolyte imbalances like hyponatremic encephalopathy (which may include seizures and lethargy).

Q: Can I take Hold if I have a history of seizures?

A: Official safety information indicates that severe fluid and electrolyte imbalances that can be caused by the solution (such as hyponatremia) have been associated with a risk of neurologic complications, including seizures, in susceptible patients.

Q: Does Hold cause problems with vision or hearing?

A: An ophthalmic (eye drop) form of Sodium Chloride is sometimes used to treat eye conditions. Its label advises patients to stop use and ask a doctor if changes in vision occur or if eye irritation persists.

Q: What should I do if I accidentally take two doses of Hold instead of one?

A: The product label indicates that in the case of a suspected overdose, it is appropriate to seek medical assistance or contact a Poison Control Center promptly. The symptoms of overdose are often related to fluid retention and high sodium levels.

How should Hold be stored and disposed of?

How to Store and Dispose of Hold

The storage and disposal requirements for Hold (Bromfenac Ophthalmic Solution 0.075%) are defined by regulatory documents to maintain the product's quality and ensure environmental safety.

Storage Requirements

  • Temperature: Store the solution at controlled room temperature, specifically between 15 C to 25 C (59 F to 77 F). The product must be protected from freezing.
  • Container and Protection: Keep the medication in its original container with the cap tightly closed when not in use.
  • Child Safety: This medicine must be kept out of the sight and reach of children.

Stability and Disposal

The medicine has an in-use shelf-life of 28 days after first opening the bottle. Any unused solution or waste material must be disposed of after this period. Disposal should be done in accordance with local requirements; do not dispose of the medicine via wastewater or general household waste.

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

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