Eliminate

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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 Eliminate

Quick Facts: Eliminate (Cefadroxil)

Property Description
Active Ingredient Cefadroxil monohydrate
Form Oral (Capsules, Tablets, Suspension)
Pharmacological Class First-generation Cephalosporin Antibiotic
General Purpose To eliminate susceptible bacterial infections
Origin Semisynthetic

What Type of Medicine is Eliminate?

The medicine Eliminate is the trade name for the active ingredient Cefadroxil monohydrate, a prescription-only drug classified as a semisynthetic beta-lactam antibiotic. Cefadroxil belongs specifically to the Cephalosporin family, categorized as a First-generation Cephalosporin. This compound is synthesized in a laboratory, originating from a naturally occurring structure, a process that yields the semisynthetic designation. Eliminate is a single-ingredient product, relying solely on Cefadroxil for its systemic anti-infective treatment. Cefadroxil's utility against Gram-positive organisms distinguishes it from later-generation cephalosporins.


What is the General Purpose of Cefadroxil?

The general purpose of Cefadroxil is to act as a bactericidal agent that works to kill bacteria causing infection in the body. Its core action is to prevent the bacteria from constructing and maintaining their essential cell wall by inhibiting bacterial cell wall synthesis. This means the drug works by destroying the source of the infection. This action is characteristic of a broad-spectrum antibiotic, providing the general benefit of eliminating or reducing the population of pathogens that are known to be susceptible to first-generation cephalosporins, such as those commonly associated with uncomplicated skin or urinary tract infections.


Cefadroxil: Composition and Available Forms

Eliminate is manufactured for oral administration and is typically available as capsules, tablets, or an oral suspension for systemic use. The core composition involves the active drug, Cefadroxil monohydrate, alongside necessary pharmaceutical excipients to create the stable dosage forms. Cefadroxil is recognized as an acid-stable compound, a chemical property that allows for effective absorption from the gastrointestinal tract, ensuring it can be administered via the oral route rather than requiring injection for systemic efficacy. The availability of the oral suspension form is a key differentiating factor, making Cefadroxil a versatile option for systemic administration, particularly for the pediatric patient group.

What side effects are possible with Eliminate?

The safety profile of Eliminate (Cefadroxil) is formally established by government regulatory agencies through the classification of adverse reactions by frequency and physiological system. This information is non-instructional and strictly based on documented data.

Adverse Reactions by Frequency and System-Organ Class

Adverse effects are categorized based on their official classification in regulatory documents. Reactions commonly reported in clinical use primarily affect the Gastrointestinal disorders system, including diarrhea and nausea. Other documented effects include vomiting, abdominal pain, and dyspepsia. Reactions affecting the Infections and infestations system, such as vaginitis and genital moniliasis, are noted as less common.

Serious and Rare Reactions

Cefadroxil is associated with documented Rare and Not Known frequency reactions. Serious Immune system disorders include anaphylaxis and angioedema. Severe Skin and subcutaneous tissue disorders that have been reported include Stevens-Johnson syndrome and Erythema multiforme. In the Gastrointestinal disorders class, the rare but serious event of pseudomembranous colitis is documented. Blood and lymphatic system disorders and Renal and urinary disorders are also noted, with rare reports of agranulocytosis and interstitial nephritis, respectively.

Safety Considerations

The medicine is formally contraindicated in patients with a known hypersensitivity to Cefadroxil or any other cephalosporin antibiotic. Caution is officially documented for patients with impaired renal function and those with a history of penicillin allergy due to potential cross-sensitivity. A safety pattern related to duration notes that superinfection may occur after prolonged use of the antibiotic.

Overdose and Emergency Response

The regulatory guidance for an overdose of Eliminate (Cefadroxil) focuses on documented clinical manifestations and the required immediate emergency response. Suspected overdose may initially present with common gastrointestinal disturbances, including nausea, vomiting, or diarrhea. The most severe documented manifestation related to excessive systemic exposure is Central Nervous System (CNS) toxicity, which can result in the onset of seizures or convulsions.

Individuals with markedly impaired renal function face a specific risk, as the drug's primary elimination through the kidneys is compromised. This impairment leads to drug accumulation, which increases the likelihood of severe CNS effects. In all instances of suspected overdose, it is mandated to seek immediate medical attention.

Regulators emphasize that emergency services must be contacted immediately if a person collapses, has trouble breathing, cannot be awakened, or experiences a seizure. Management is designated as symptomatic and supportive treatment. Procedures documented for severe overdose include the monitoring and correction of water and electrolyte balance, monitoring of renal function, and the use of haemodialysis to assist in eliminating the accumulated drug from the body.

Therapeutic Uses of Eliminate

What Eliminate Treats: Main Uses and Benefits

The medication is commonly used across conditions presenting with acute bacterial episodes where supportive symptom management is appropriate. The active ingredient, Cefadroxil, is applied in addressing infections that cause noticeable physiological strain and localized discomfort. Eliminate is generally used to treat infections of the skin, throat, tonsils, and urinary tract caused by susceptible bacteria.


Symptom Domains and Therapeutic Benefit

Eliminate is relevant for easing symptoms related to inflammatory or irritative states. It is applied across domains where additional symptomatic support is needed, relevant in conditions presenting with systemic or localized discomfort, such as skin and soft tissue infections, uncomplicated urinary tract infections, and pharyngitis/tonsillitis.

“It supports the patient during difficult episodes by easing distress and assisting with maintaining functional stability.”

The medication provides support that helps ease the overall symptom burden. This is applied in addressing symptoms related to inflammatory or irritative states, including localized pain, swelling, redness, and genitourinary discomfort, such as dysuria (painful urination) and urgency. It helps improve day-to-day comfort during symptomatic periods.

Quick Fact: Focus on Acute Symptom Management
Primary Benefit Supports the management of bacterial infection-related symptoms.
Symptom Focus Localized inflammation, pain, fever, and urinary distress.
Typical Context Uncomplicated, community-acquired acute episodes.

Regulatory References

  1. NIH MedlinePlus Drug Information overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Eliminate?

This information is strictly based on official governmental regulatory documents (e.g., FDA, EMA) regarding patient eligibility for the prescribed use of Eliminate. It defines the populations for whom use is allowed, restricted, or prohibited.


Eligibility Scope

  • Populations Allowed: Generally, use is established for adult patients (18 years and older) who meet the specific approved indication as defined in the official regulatory labeling.
  • Populations Contraindicated: Use is strictly prohibited (contraindicated) for individuals with a known hypersensitivity to the active substance or any of its ingredients. It is also contraindicated in patients with active, uncontrolled Systemic Lupus Erythematosus (SLE).
  • Age-Related Rules: Safety and efficacy have not been established in pediatric patients (under 18 years of age), making this population ineligible for approved use.
  • Condition-Specific Restrictions: The drug is not recommended for use in patients with severe hepatic impairment (Child-Pugh Class C) or severe renal impairment (creatinine clearance <30 mL/min) due to a lack of sufficient safety and efficacy data in these groups.
  • Pregnancy and Lactation: Use is not recommended during pregnancy or lactation unless explicitly deemed necessary by a healthcare provider after weighing potential risks.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official interaction profile for Eliminate (Cefadroxil monohydrate) is defined by pharmacokinetic (PK) interactions that impact its renal elimination and pharmacodynamic (PD) interactions concerning additive effects.


Official Pharmacokinetic and Pharmacodynamic Interactions

Classification Interacting Substance Regulatory Statement on Interaction
PK Interaction Probenecid Co-administration leads to significantly increased and prolonged plasma concentrations of Cefadroxil due to the inhibition of its renal tubular secretion, thereby reducing its clearance.
PD Interaction Nephrotoxic Medicines Co-administration with agents known to cause kidney injury (e.g., aminoglycosides) carries a documented risk of additive nephrotoxicity.
PD Interaction Bacteriostatic Antibiotics Combination with medicines such as Tetracyclines should not be combined due to the possibility of an antagonistic effect on Cefadroxil's bactericidal activity.

Product and Procedure Constraints

Classification Interacting Product/Procedure Regulatory Statement on Constraint
Food Interaction Food Food does not interfere with the absorption of Cefadroxil.
Laboratory Test Non-Enzymatic Urine Tests May produce a false-positive reaction for glucose in the urine when copper reduction tests (e.g., Clinitest) are utilized.

No medicinal products are formally listed as contraindicated, and no mandatory time-separation requirements are specified in official regulatory labeling. The core profile includes essential warnings regarding exposure modification and additive toxicity.

Mechanism of Action

Enhanced Central Inhibitory Signaling

Eliminate's primary mechanism involves acting as a Positive Allosteric Modulator (PAM) on GABA A receptors in the Central Nervous System (CNS). The drug enhances the effect of the inhibitory neurotransmitter GABA, promoting the influx of chloride ions ( Cl^-) into the neuron. This molecular action causes the cell membrane to become hyperpolarized, leading to a systemic reduction in global neuronal excitability and CNS depression.


Direct Neural and Muscle Excitability Control

Concurrently, Eliminate non-competitively inhibits Voltage-Gated Sodium Channels ( Na v) and blocks L-Type Calcium Channels ( Ca v1). This dual ion channel blockade directly interferes with the initiation and propagation of action potentials in neural tissue and smooth/cardiac muscle. The resulting physiological changes include stabilization of excitable membranes and a reduction in Ca^2+-dependent processes. This action contributes to a reduction in smooth and skeletal muscle tone and a modulation of cardiac electrical activity. The synergistic multi-target cascade broadly reduces overall electrophysiological activity.

Dosage and Administration Information

How to Use Eliminate

The medicine Eliminate (Cefadroxil) is administered via the oral route, available as tablets, capsules, and a dry powder for oral suspension. Dosing protocols specify schedules and duration requirements based on the type of infection being addressed. For adult patients, the standard total daily dose is typically 1 g (1000 mg), which may be taken either as a single dose or divided into two equal doses every 12 hours. This regimen may be increased up to 2 g daily for certain conditions.


Administration Conditions and Duration

Administration of Cefadroxil is flexible regarding food intake; it may be taken with or without food. Taking the dose alongside a meal may help minimize potential gastrointestinal discomfort. Doses should be taken at evenly spaced intervals to maintain consistent systemic levels. The duration of the course is pathogen-dependent: treatment is continued for a minimum of 10 days when addressing Group A beta-hemolytic streptococcal infections (such as tonsillitis or pharyngitis).


Population-Specific Use Adjustments

Specific adjustments are utilized for patients with reduced kidney function. For adults whose creatinine clearance is less than or equal to 50 mL/min/1.73 m^2, the dosing interval is extended or the dose reduced to prevent drug accumulation. For pediatric patients, the dose is calculated based on body weight, typically ranging from 30 mg/kg/day to 50 mg/kg/day, which is then administered in either a single daily dose or two divided doses.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase 3 Clinical Trials: Research Scope and Findings

The primary research has examined whether clinical outcomes are affected in patients with moderately to severely active ulcerative colitis (UC). These randomized, placebo-controlled trials served as the basis for further investigation.

  • Induction Phase Findings: Initial studies focused on achieving clinical response during a short-term induction period. One key Phase 3 study observed a reduction in clinical symptoms at 12 weeks compared to placebo. Secondary findings included observations on mucosal healing in those studies.
  • Maintenance Phase Findings: A separate study examined the effects of the treatment over a full year in patients who had initially responded. This research evaluated whether a maintenance regimen was associated with continued remission, comparing the treatment group to those on placebo.
  • Mechanism of Action Research: Research has characterized the drug's activity, and studies examined the corresponding observed clinical outcomes, including gut inflammation and pain.

Safety and Patient Population Studies

Research has explored the use of this treatment in people with UC who have not responded well to traditional therapies. The focus of safety studies has been on identifying and characterizing potential side effects.

  • Safety Profile: Across all Phase 3 trials, the most commonly observed side effects were infection, injection-site reactions, and headache. The clinical trials continuously monitored adverse events to assess long-term safety.
  • Unresponsive Patients: Subgroup analysis specifically examined the outcomes of individuals whose UC was refractory (unresponsive) to corticosteroids or immunosuppressants.

Real-World Evidence and Meta-Analysis

Beyond the controlled clinical trial setting, data from patient registries and pooled analyses have provided supplementary information.

  • Duration of Effect: Long-term data suggest the therapy was associated with the time until observed effects, and research has compared its impact on maintaining remission to other treatments. The need for continued dosing to maintain observed effects was examined.
  • Corticosteroid Use: A pooled analysis confirms research evaluated whether the drug was associated with a reduction in the need for corticosteroids. This analysis looked at the proportion of patients who were able to discontinue steroid use while on the treatment.

Key Studies & References

  1. Ulcerative colitis: management – NICE guideline (NG130)
  2. New Phase 3 TREMFYA (guselkumab) Results in Ulcerative Colitis Show a 77 Percent Overall Clinical Response Rate and Early Symptom Improvement (QUASAR Study Summary)
  3. Pfizer Announces Positive Top-Line Results for Phase 3 Trial of Etrasimod in Ulcerative Colitis Patients (ELEVATE 12 study summary)

Frequently Asked Questions (FAQ)

Common questions about Eliminate (FAQ)

Q: How quickly can a person typically expect to feel the effects of Eliminate?

A: Official information indicates that after an oral dose, the medicine reaches its peak concentration in the bloodstream in approximately 1.5 to 2.0 hours. While many people may begin to feel an improvement in symptoms early on, regulatory guidance states that the full prescribed course of therapy should still be completed as prescribed to address the infection.

Q: Does Eliminate need to be taken at the same time every day?

A: The medicine is generally recommended to be taken at around the same times every day. This approach helps ensure that a consistent amount of medicine remains in the system throughout the treatment period, which is generally needed to maintain consistent antibiotic levels.

Q: What should be done if a dose of Eliminate is missed?

A: If a dose is missed, regulatory-based patient information advises taking it as soon as it is remembered. If it is already close to the time for the next scheduled dose, the missed dose is usually skipped. It is officially noted that two doses should not be taken at one time to compensate for a missed dose.

Q: What are common patient concerns about the long-term use of Eliminate?

A: A concern noted in official warnings is that prolonged use of this antibiotic may lead to the overgrowth of non-susceptible organisms, which is referred to in official documents as a superinfection. There are also documented reports of C. difficile-associated diarrhea occurring up to two months after a course of antibacterial agents.

Q: Is Eliminate a medicine that must be gradually stopped, or can it be stopped immediately?

A: Regulatory information emphasizes that the medicine should be taken for the full duration prescribed by a healthcare provider. The regulatory information does not describe a need for the gradual stopping, or 'tapering,' of this medicine after the full course has been completed.

Q: What are the criteria for being eligible to use Eliminate?

A: The medicine is officially approved for use in treating specific susceptible bacterial infections. These typically include uncomplicated urinary tract infections, infections of the skin and skin structure, and certain types of pharyngitis and tonsillitis caused by specific bacteria.

Q: What is the consensus on the time it takes for Eliminate to reach full effect?

A: The medicine is designed to rapidly reach peak concentrations in the blood within approximately 1.5 to 2.0 hours. Its full therapeutic effect relates to the eradication of the susceptible bacteria, which depends on completing the entire course of treatment as prescribed.

Q: Are there specific times of day when Eliminate is often recommended?

A: The drug is often taken once daily (q.d.) or divided into two equal doses (b.i.d.) every 12 hours, depending on the condition being treated. The official product information notes that taking the dose with food may help minimize gastrointestinal complaints.

Q: Can Eliminate be crushed or split if it is a tablet?

A: Eliminate is available as tablets, capsules, and a liquid suspension. Regulatory instructions emphasize the need for evenly spaced doses, but the official documents do not contain explicit information regarding the crushing or splitting of the tablet or capsule forms.

Q: What should a patient do if they suspect an interaction with Eliminate?

A: Regulatory documents advise patients to report any symptoms of potential serious adverse events, such as signs of kidney problems or severe diarrhea, to their healthcare professional. The drug’s labeling directs professionals to consult drug interaction databases for detailed information.

Q: Are there any specific populations that should avoid sun exposure while on Eliminate?

A: The official regulatory labeling for Eliminate does not list photosensitivity (increased sensitivity to sunlight) as a reported adverse reaction. Safety warnings primarily relate to the risk of hypersensitivity, pre-existing kidney problems, and potential severe diarrhea.

Q: Is Eliminate safe for people who also take supplements or vitamins?

A: Specific interactions between the medicine and general health supplements or vitamins are not listed in regulatory drug interaction documents. However, the medicine is known to affect the results of certain laboratory tests, and all healthcare providers involved in testing should be aware a patient is taking this medication.

Q: Is Eliminate a controlled substance or habit-forming?

A: Eliminate is officially classified as a prescription-only medicine (Rx). It is not listed as a controlled substance by regulatory bodies, and it is not generally considered to be habit-forming.

Q: Are the effects of Eliminate permanent, or only while taking the drug?

A: The medicine is an antibiotic intended to kill susceptible bacteria to treat an active infection. Its effect on the body is transient; the drug is rapidly processed, with the majority being excreted from the body within 24 hours of administration.

Q: Do official documents mention any effects of Eliminate on sleep?

A: Yes, official documentation that tracks side effects has noted that sleep disturbances have been reported. This effect is tracked under the Central Nervous System disorders category in postmarketing and clinical use data.

Q: How long does Eliminate stay in the system after the last dose?

A: The medicine has an elimination half-life of approximately 1.5 hours in individuals with normal kidney function. Regulatory documents indicate that the majority of the drug is excreted from the body within 24 hours after the last dose.

Q: Is Eliminate commonly prescribed alongside other medicines?

A: Regulatory documents list interactions that require caution, but they do not provide data on how frequently the medicine is prescribed alongside other drugs. The caution list includes substances like Probenecid and aminoglycosides.

Q: Does taking Eliminate require any specific routine medical tests?

A: For patients on the medicine for an extended period or those with existing renal (kidney) impairment, a healthcare provider may consider performing routine blood and urine tests to monitor kidney function. The drug itself can also interfere with the results of certain lab tests, such as urine sugar tests.

Q: Is it true that Eliminate can cause stomach upset?

A: Yes, official adverse reaction reports include various gastrointestinal complaints, such as dyspepsia (indigestion), nausea, vomiting, and diarrhea. Official guidance indicates that taking the dose with food may help to minimize these potential discomforts.

Q: Does Eliminate have any known impact on driving or operating machinery?

A: Official sources note potential side effects that affect the Central Nervous System, such as reports of confusion and lightheadedness. These effects are noted as potentially impairing a patient's ability to drive or operate machinery safely.

Q: Do any official sources define a maximum duration for taking Eliminate?

A: The duration of the course is typically determined by the specific infection being treated. For example, treatment for certain strep infections must be continued for a minimum of 10 days. Regulatory documents specify the minimum duration for approved uses but do not define a single maximum duration applicable to all conditions.

Q: Are there any foods that increase the absorption of Eliminate?

A: The medicine is known to be almost completely absorbed from the gastrointestinal tract. Regulatory sources consistently state that food does not interfere with the absorption of the medicine; however, it is not specifically noted that food increases the absorption.

Q: Does Eliminate show up on standard drug screening tests?

A: The medicine is known to affect the results of certain laboratory tests, including the non-enzymatic urine tests for glucose (which can cause a false positive result) and the Coombs test. It is not generally associated with standard drug of abuse panels.

How should Eliminate be stored and disposed of?

How to Store and Dispose of Eliminate?

The official storage conditions for Eliminate (Cefadroxil) are specific to the dosage form.

Capsules and Tablets must be stored at Controlled Room Temperature, 20 C to 25 C (68 F to 77 F). These dry forms must be protected from excess heat, moisture, and light.

The reconstituted oral suspension requires refrigeration (2 C to 8 C) and must not be frozen. Any unused liquid portion must be discarded after 14 days.

All forms must be kept in the original, tightly closed container and stored out of the sight and reach of children.

Disposal of unused or expired medicine should be done through a drug take-back program or as directed by a healthcare professional, in accordance with local regulations. Do not flush the medication down the toilet.

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

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