Elcid

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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 Elcid

Property Description
Active ingredient Clotrimazole (INN)
Pharmacological class Azole Antifungal / Imidazole derivative
Primary Forms Cream, Solution, Vaginal Suppository
General Purpose To halt the growth and survival of pathogenic fungi
Origin Synthetic compound

What Type of Medicine is Elcid and What is its Composition?

Elcid is a pharmaceutical product whose therapeutic identity is defined by its sole active ingredient, the synthetic compound Clotrimazole (INN). The medication is definitively classified as an azole antifungal agent, specifically belonging to the broader chemical family of Imidazole derivatives. This classification makes the drug distinct from antibiotics which target bacteria. Clotrimazole is clinically recognized for its effectiveness against a wide spectrum of common mycotic pathogens, including the yeasts responsible for candidiasis. The composition involves the active ingredient dispersed or dissolved in a specialized base/vehicle, such as an emulsified vanishing cream base or a nonaqueous vehicle for solution forms, which is precisely tailored to ensure effective contact with the affected tissue.


Elcid's Purpose and Available Delivery Forms

The general purpose of the product is to provide localized treatment for the discomfort and spread caused by superficial mycotic infections by directly eliminating the causative organism. The product is frequently distributed under the trade name Elcid, which focuses on delivering Clotrimazole in various dosage forms, including a cream, solution, lotion, vaginal suppository/tablet, and oral troche (lozenge), supporting its primary routes of administration, which are topical, intravaginal, or transmucosal. This comprehensive range of delivery systems is designed to address different infection sites, such as treating common superficial skin fungal infections. These localized preparations ensure the medication concentrates its action exactly where the infection is present, effectively disrupting the fungal pathogen’s ability to build its protective barrier. This approach offers the benefit of high efficacy at the site of infection while ensuring minimal systemic absorption.

Regulatory References

  1. FDA Clotrimazole Cream Label

What side effects are possible with Elcid?

Possible Side Effects and Safety Information

The officially documented safety profile of Elcid (Clotrimazole) is primarily characterized by localized reactions due to its low systemic absorption following topical or intravaginal administration. The frequency of adverse reactions is classified using standard regulatory frameworks.


Adverse Reactions and System Classification

Adverse reactions most frequently observed are classified as Common or Uncommon and involve the application site. These include burning sensation, pruritus (itching), irritation, and pain. These local effects are often transient and are generally reported as being more common at the start of treatment.

More serious, though rare, safety concerns are documented under the Immune System Disorders and Vascular Disorders system-organ classes. These include systemic hypersensitivity reactions, which have been associated with events like syncope (fainting) and hypotension (low blood pressure) . These systemic events are typically classified under the frequency category Not Known (derived from post-marketing surveillance).


Safety Considerations and Restrictions

The product is contraindicated in individuals with a known hypersensitivity to clotrimazole or any component of the formulation. Specific regulatory safety notes address the use of intravaginal forms, stating they may potentially reduce the efficacy and safety of latex barrier contraceptives, such as condoms and diaphragms.

Regarding specific populations, safety information states that use during pregnancy and lactation requires specific consideration. The product label also supports intravaginal use in adolescents aged 12 to 16 years.

Overdose and Emergency Response

Overdose and when to seek help


Overdose Scope

The risk of acute intoxication with Elcid is classified as unlikely due to the low systemic absorption from its primary administration forms. Overdose concern is therefore constrained to accidental oral ingestion. Documented clinical manifestations following such ingestion may include Nausea, Vomiting, and Dizziness, affecting the gastrointestinal and central nervous systems. No specific differences in overdose manifestations are cited for distinct populations in the official labeling. The threshold for invasive procedural consideration is the ingestion of a life-threatening amount.

Emergency-Response Statements

Official regulatory labeling mandates to Seek immediate medical attention or Consult a doctor immediately if accidental ingestion occurs. Management is defined as Symptomatic treatment and Supportive treatment, as no specific antidote is known. The procedural step of Gastric lavage may be considered but is rarely warranted; if performed, official documents require that airway protection must be ensured.

Connection to the Overall Overdose Profile

The regulatory overdose profile is defined by the drug's inherent low systemic risk, limiting concern to accidental ingestion where specific, mild, transient symptoms are documented. Since no specific antidote is available, the primary mandate is for the patient to seek immediate medical attention for evaluation and general supportive care.

Therapeutic Uses of Elcid

Elcid may be part of symptomatic management in situations involving conditions related to excessive stomach acid. The medication is applied across domains relevant for easing conditions associated with acid-related symptoms. The medicine is commonly used when short-term symptomatic assistance is needed to help address symptom clusters that may become intense or disruptive.


Supportive Care for Acid-Related Discomfort

This block addresses symptoms related to physical discomfort, such as frequent heartburn and acid regurgitation. This medication is relevant for easing conditions characterized by periods of heightened symptoms, including Gastroesophageal Reflux Disease (GERD) and providing support for symptoms related to stomach and intestinal ulcers. The general patient benefit is that the medication contributes to easing the overall symptom load during periods of discomfort and may assist with managing symptoms that create noticeable physiological strain.


Condition Categories and Benefits

Elcid is applied across domains where additional symptomatic support is needed in conditions involving episodic or fluctuating manifestations, such as the aforementioned reflux and ulcers. The medication assists with maintaining functional stability, which may help patients cope more steadily with symptom fluctuations during these difficult episodes.

“The medication assists with maintaining functional stability.”

Quick Fact: Supportive Assistance for Heartburn The medicine is considered relevant when supportive symptom management is appropriate for symptoms that interfere with daily functioning.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Official Eligibility for Elcid

The use of Elcid is specifically addressed for certain patient populations, primarily in the context of Total Parenteral Nutrition (TPN). The medicine is approved for use in both adults and pediatric patients, including newborn infants, who require TPN.

Elcid is also indicated for use in adult and pediatric patients with severe liver disease who require TPN. This is due to the potential for impaired enzymatic processes in these patients, necessitating the specific amino acid profile provided by Elcid.

Restrictions and Special Considerations

While there are no stated formal contraindications in the official regulatory documents, use is limited by specific patient conditions and administration rules.

  • Kidney Impairment: Patients with renal impairment, including preterm infants, must be monitored closely for an increased risk of aluminum toxicity due to the drug’s potential for accumulation.
  • Infants: Infants, particularly neonates, require careful monitoring of blood ammonia levels as the medicine may cause or worsen hyperammonemia.
  • Administration: Elcid is intended for admixing only; it must not be administered by direct intravenous infusion.

What should I know about interactions with other medicines?

The interaction profile of Clotrimazole (Elcid) is defined by its two primary forms: those with minimal local action and those with measurable systemic absorption. Systemic interactions are primarily linked to the drug’s function as a weak inhibitor of the Cytochrome P450 3A4 (CYP3A4) enzyme and the P-glycoprotein (P-gp) transporter.

Documented Pharmacokinetic and Physical Interactions

Interaction Type Affected Substances and Regulatory Statement
Exposure-Altering Co-administration The plasma concentrations of co-administered drugs that are sensitive CYP3A4 substrates may increase. This outcome, resulting from reduced clearance, is documented for medicines such as Cyclosporine, Tacrolimus, and Sirolimus.
Contraindicated Combinations For systemically absorbed forms (e.g., oral troches), co-administration with drugs like Pimozide and Methysergide is officially avoided due to the potential for significantly elevated serum levels caused by metabolic inhibition.
Local Product Integrity Excipients in topical and vaginal forms may cause damage to latex contraceptives (condoms and diaphragms). Patients are officially advised to use alternative precautions during treatment and for a minimum of five days following product use.

Population and Other Notes

For patients with pre-existing hepatic impairment, monitoring is recommended when using systemically absorbed forms, as the metabolism of co-administered CYP-substrate drugs may be further affected. There is no official report of synergism or antagonism between Clotrimazole and other antifungal agents such as Nystatin, Amphotericin B, or Flucytosine against strains of C. albicans.

Mechanism of Action

The mechanism of Elcid centers on targeted interference with the biological machinery of the fungal organism.

Targeting the Fungal Sterol Synthesis Pathway

This mechanistic domain covers the molecular interaction where the active ingredient, Clotrimazole, acts as a non-competitive inhibitor of the enzyme lanosterol 14 alpha-demethylase (CYP51). This blockade prevents the synthesis of ergosterol, which is vital for the fungal cell membrane, leading to structural failure and the resulting pathogen death or growth arrest.

Disrupting Cell Membrane Integrity and Homeostasis

The lack of functional ergosterol combined with the accumulation of toxic 14 alpha-methylated sterol precursors immediately compromises the fungal cell membrane. This cascade results in loss of selective permeability and the leakage of critical internal materials. This is the physiological consequence that induces fungal growth arrest (a fungistatic action) or cellular death (a fungicidal action).

Constraints on Mechanistic Effectiveness

The mechanism is constrained by biological factors, primarily the fungal ability to reduce the intracellular concentration of Clotrimazole via efflux pump activity. This active removal of the drug from the cell limits the required level of CYP51 inhibition, which is the physiological constraint that diminishes the mechanistic destabilization of the fungal membrane.

Dosage and Administration Information

Elcid (Clotrimazole) is administered via three distinct routes: topical, intravaginal, and oral transmucosal, used as a localized antifungal.

Administration Routes and Dosing Patterns

The topical regimen, using a 1% cream or solution, is typically applied as a thin layer to the affected area twice daily. The total duration of this course usually runs for two to four consecutive weeks, depending on the specific application. Administration procedure dictates that the area must be cleaned and dried thoroughly before the product is gently massaged into the skin.

For intravaginal administration, products such as the 1% or 2% cream or 100 mg tablets are used for courses lasting either 3 days or 7 days. The schedule involves administration once daily at bedtime.

The oral transmucosal form, a 10 mg lozenge, is administered for a fixed course, typically five times a day for 14 consecutive days. The administration procedure mandates that the lozenge must be slowly dissolved in the mouth to achieve the intended localized effect, and it must not be chewed or swallowed whole.

Procedural and Age-Group Guidelines

General guidelines address use in pediatric populations by noting that topical use in children under 2 years and intravaginal use in patients under 12 years requires consultation with a healthcare professional. Standardized, non-ophthalmic procedural steps for using Elcid define the methods for application.

Recent Clinical Evidence

Elcid, often provided as a fixed-dose combination (FDC) therapy, is used in the management of gastroesophageal reflux disease (GERD), dyspepsia, and peptic ulcer disease, primarily due to the established actions of its two common components: a proton pump inhibitor (PPI) and a prokinetic agent.

Efficacy in Gastrointestinal Disorders

Studies suggest that the inclusion of a prokinetic agent, such as domperidone, with a PPI like omeprazole, may offer symptomatic relief beyond that achieved with a PPI alone, particularly in cases where functional dyspepsia and delayed gastric emptying are prominent features alongside acid reflux. Clinical observations indicate that this combination may contribute to reducing symptoms such as heartburn, stomach pain, and bloating by addressing both excessive acid production and impaired motility.

Evidence from trials supporting the use of the FDC for Helicobacter pylori eradication (where applicable) shows that the PPI component is a key part of the regimen, providing sufficient acid suppression necessary for antibiotic effectiveness and ulcer healing.

Tolerability and Cardiovascular Considerations

Clinical data consistently describe that FDC products containing a PPI and a prokinetic are generally well tolerated, with common reported effects often being transient digestive disturbances. However, research has highlighted the importance of cautious use regarding the prokinetic component. Some studies have noted a potential, albeit small, dose-related risk of cardiac adverse events (e.g., QTc prolongation), particularly in older patients or those with existing cardiac risk factors. This has led to recommendations for using the lowest effective dose for the shortest duration necessary to achieve symptom control. Current clinical guidelines emphasize monitoring and careful selection of patients to mitigate this potential risk.

Frequently Asked Questions (FAQ)

Common questions about Elcid (FAQ)

Q: How is Elcid different from over-the-counter antacids?

A: Elcid is officially classified as an Azole Antifungal agent. Its active ingredient works by disrupting the cell membrane of the fungal organism to stop its growth. This mechanism is fundamentally different from antacids, which primarily work by neutralizing stomach acid to relieve symptoms.

Q: Does Elcid treat the cause of the problem or just the symptoms?

A: Official information describes Elcid's general purpose as providing localized treatment by directly eliminating the causative fungal organism. This core action is what helps manage the associated discomfort and symptoms.

Q: How quickly should I expect to feel better after starting Elcid?

A: While individual results vary, official documents describing treatment for localized infections define courses that last for fixed, short durations. Regulatory documents indicate that improvement is generally observed during the prescribed course of treatment, which begins shortly after starting use.

Q: Is Elcid considered a long-term treatment or is it only for short-term use?

A: Elcid is described in regulatory documents as a short-term treatment. The specific dosing regimens define fixed durations, such as a several-day course for vaginal forms or a two-week course for the oral lozenge form.

Q: Does taking Elcid affect the absorption of vitamins or minerals?

A: There are no general regulatory warnings specifically about the absorption of common vitamins or minerals. However, official information does note a potential for aluminum toxicity in patients with kidney impairment when using a specific TPN formulation containing components similar to Elcid.

Q: Can Elcid be used by people who are taking blood thinning medication (anticoagulants)?

A: The active ingredient in Elcid is described as a weak inhibitor of the CYP3A4 enzyme. This enzyme metabolizes certain blood thinners (anticoagulants). If systemically absorbed, this action could potentially increase the concentration of the co-administered drug. Co-administration with systemically absorbed forms may require monitoring, as outlined in official documents for these types of interactions.

Q: Is there an interaction between Elcid and medications for depression or anxiety?

A: Since the active ingredient is a weak inhibitor of the CYP3A4 enzyme, it may raise the concentration of other medicines metabolized by this pathway, including some used for depression or anxiety. The potential for this interaction is a consideration addressed in the regulatory information for systemically absorbed forms.

Q: Does Elcid interact with alcohol?

A: Official labeling for Elcid's localized forms does not typically list specific restrictions on food or beverages, including alcohol, during treatment. In situations where Elcid is part of a combination product, however, other components may carry specific recommendations about avoiding alcohol.

Q: Can I take Elcid if I have liver problems?

A: Official labeling for the systemically absorbed oral forms of Elcid notes that some patients have reported mild elevations in liver enzymes. For patients with pre-existing hepatic (liver) impairment using systemically absorbed forms, official documentation addresses the need for monitoring of liver function.

Q: Can I take Elcid if I have kidney problems?

A: Patients with renal (kidney) impairment require close monitoring. Official regulatory documents indicate an increased risk of aluminum toxicity in these patients when using specific parenteral nutrition formulations that include Elcid’s amino acid components.

Q: What if I forget to take a dose of Elcid?

A: Standard instructions for a missed dose advise taking it as soon as it is remembered. If it is almost time for the next scheduled dose, the missed dose is usually skipped, and the regular schedule is continued. Official guidance states that a double dose should not be taken.

Q: Is it common to experience headache or dizziness with Elcid?

A: Headache and dizziness are not typically listed as common side effects for the localized forms of the drug. However, the regulatory information does note that rare, severe hypersensitivity reactions may include systemic symptoms such as sudden dizziness or syncope (fainting).

Q: Does Elcid interact with over-the-counter pain relievers like ibuprofen or naproxen?

A: Regulatory data generally suggests no known interaction between the oral form of Elcid and common non-prescription pain relievers such as ibuprofen. As with any medicine, a healthcare professional can provide a comprehensive review of all potential drug-to-drug interactions.

Q: Is the sensation of a chalky taste a known side effect of Elcid?

A: Official documentation for the oral lozenge form of Elcid notes possible side effects related to taste. This includes reporting of 'unpleasant mouth sensations' and 'altered taste'.

Q: What happens if I take Elcid and then have a large meal?

A: Official information for the oral lozenge form generally indicates there are no specific restrictions on food or beverages during treatment. The effectiveness of the localized product is primarily dependent on following the administration procedure for the affected site.

Q: Are there any specific warnings for patients with a history of seizures or heart problems who use Elcid?

A: The risk of systemic side effects is considered low for the locally applied forms due to minimal absorption. While rare severe allergic reactions can involve symptoms like low blood pressure, there are no general warnings for patients with a history of seizures or heart problems in the topical or local drug labels.

Q: Can I take Elcid with water, or does it require a different liquid?

A: The oral lozenge form of Elcid is explicitly designed to be dissolved slowly in the mouth to achieve its localized effect. It must not be chewed or swallowed whole, meaning co-administration with water is not required for this form.

Q: Are there any known interactions between Elcid and caffeine?

A: Caffeine itself is not typically listed as having a direct interaction. However, because Elcid can influence the CYP3A4 enzyme, caution may be exercised with certain prescription combination products that contain caffeine.

Q: Does Elcid cause digestive issues like diarrhea or constipation?

A: Official documentation for the oral lozenge form of Elcid lists various digestive issues as possible side effects. These may include diarrhea, abdominal cramping or pain, nausea, and vomiting.

Q: Is there a different way Elcid works compared to other acid-reducing medicines?

A: Yes, Elcid has a fundamentally different action. It is an Azole Antifungal that inhibits fungal cell growth by disrupting ergosterol synthesis. This mechanism is distinct from common acid-reducing medicines, such as PPIs or H2 blockers, which target acid production or neutralization.

Q: Is Elcid a PPI (Proton Pump Inhibitor) or another class of drug?

A: The active ingredient in Elcid is classified as an Azole Antifungal. It is not a Proton Pump Inhibitor (PPI). However, the trade name Elcid is sometimes used for a fixed-dose combination product that includes both a PPI and a prokinetic agent to manage gastrointestinal issues.

Q: Why is Elcid sometimes prescribed in combination with other medicines?

A: In its fixed-dose combination (FDC) therapy, Elcid is used to address multiple issues in conditions like reflux. The combination product may include both an acid reducer (like a PPI) and an agent to improve gut movement (prokinetic), aiming for symptomatic relief beyond a single component.

Q: Is there a difference in how Elcid works for ulcers versus acid reflux (GERD)?

A: In its fixed-dose combination form, the acid-reducing component is essential for both ulcer healing and for treating acid reflux symptoms. This combined approach allows the medication to address both the symptom of acid and, potentially, related motility issues.

Q: Are there any known interactions between Elcid and common herbal supplements?

A: Regulatory sources generally indicate there is not enough data available to confirm whether herbal remedies, supplements, and complementary medicines are safe to take with Elcid. This is because these products are not typically tested in the same way as prescription medicines.

Q: Can Elcid be taken with food, or should it be on an empty stomach?

A: Official labeling states that for the oral lozenge form, there are generally no restrictions on food or beverages. The lozenge must simply be dissolved slowly in the mouth to achieve the intended localized effect.

How should Elcid be stored and disposed of?

How to Store and Dispose of Elcid?

Elcid (Clotrimazole) must be stored and handled according to official regulatory specifications to maintain its effectiveness and ensure safety.

Official Storage Requirements

Elcid should be stored at controlled room temperature, typically defined as below 30 C (86 F), or between 20 C to 25 C. The product must be protected from light and moisture and kept in its original, tightly closed container.

Specific formulations, such as creams and solutions, are labeled with the strict instruction: Do not freeze.

Child Safety

It is a mandatory requirement to keep Elcid out of the sight and reach of children and pets.

Disposal Instructions

Unused or expired Elcid must be disposed of according to local pharmaceutical waste regulations.

Patients should utilize local drug take-back programs when available. The medication must not be flushed down a toilet or poured into a drain unless specifically instructed by the regulatory authority.

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

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