Cedipect

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Cedipect

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Medically reviewed

Laura Arias

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 Cedipect

Quick Facts

Property Description
Active Ingredients Codeine Phosphate Hemihydrate, Glyceryl Guaiacolate
Form Oral Solution (Syrup)
Pharmacological Class Antitussive-Expectorant Combination
General Purpose Dual relief of cough suppression and mucus clearance
Origin Semi-synthetic (Codeine) and Synthetic (Glyceryl Guaiacolate)

Cedipect is an oral pharmaceutical preparation classified as a Fixed-Dose Combination Product (FDC) that contains two distinct active ingredients to address symptoms related to cough and respiratory congestion. This medication is typically manufactured as an oral solution or syrup intended for administration by mouth, which is a common dosage form utilized for patient compliance.

What Type of Medicine is Cedipect?

Cedipect belongs to the Antitussive-Expectorant Combination pharmacological class. The inclusion of Codeine Phosphate Hemihydrate, which acts as a central antitussive, acts to reduce the persistent, irritating urge to cough. Codeine is a well-established agent in the management of non-productive cough, working to elevate the threshold for the cough reflex. Due to its opioid derivative nature, Cedipect is generally regulated as a Prescription-Only Medicine (POM), which significantly differentiates it from most weaker, non-opioid, over-the-counter cough and cold preparations.

Active Ingredients and General Purpose

Cedipect's dual function is provided by the two active pharmaceutical ingredients: Codeine Phosphate Hemihydrate and Glyceryl Guaiacolate. Glyceryl Guaiacolate (Guaifenesin) is recognized for its function as an expectorant. The expectorant action helps to thin and loosen mucus in the chest, making it easier to expel. The overall purpose of Cedipect is to manage a complex cough pattern by simultaneously reducing the intensity of persistent cough irritation and facilitating the clearance of thick, uncomfortable mucus, assisting the patient with both discomfort relief and effective phlegm removal.

Regulatory References

  1. MedlinePlus, Codeine Monograph

What side effects are possible with Cedipect?

Possible Side Effects and Safety Information

The safety profile of Cedipect, combining Codeine and Glyceryl Guaiacolate, is officially structured around risks classified by frequency and critical safety constraints, primarily stemming from the opioid component.

Officially Documented Adverse Reactions

The most common adverse reactions officially classified in regulatory documents affect the central nervous system and the gastrointestinal system, and include drowsiness, dizziness, lightheadedness, and constipation. Other common effects include nausea and vomiting. Less common reactions may involve the skin, such as a rash or itching (pruritus).

Reactions are grouped by System-Organ Class (SOC), including Nervous System Disorders (e.g., sedation) and Gastrointestinal Disorders (e.g., constipation). Serious, but rare, reactions documented in official labeling include severe hypersensitivity reactions like anaphylaxis.

Serious Adverse Reactions and Safety Constraints

The most critical risk officially documented is life-threatening respiratory depression, which is emphasized to require monitoring, particularly upon treatment initiation or dose increase. The Codeine component carries documented risks of addiction, abuse, and misuse with prolonged use, even at therapeutic doses.

Official regulatory restrictions impose severe constraints on use in specific patient populations:

  • Pediatric Contraindication: Use is contraindicated in children younger than 12 years of age due to the risk of opioid toxicity. Use is not recommended in adolescents aged 12 to 18 years with compromised respiratory function.
  • Breastfeeding Mothers: Use is not recommended due to the potential for the medicine to pass into breast milk and cause serious adverse effects in the nursing infant (Neonatal Opioid Withdrawal Syndrome).
  • Gastrointestinal Risk: The medicine is contraindicated in patients with known or suspected gastrointestinal obstruction (e.g., paralytic ileus) due to the opioid's effect on intestinal movement.

These constraints establish the mandatory safety boundaries for the prescription of the medicine.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose with Cedipect is primarily classified by regulatory authorities as a serious, life-threatening event related to the codeine component. Officially documented clinical manifestations center on the Central Nervous System (CNS) and the Respiratory System. Signs of an overdose may include life-threatening respiratory depression, characterized by slow or shallow breathing, which can progress to respiratory arrest and be fatal. Additional documented manifestations are severe drowsiness, confusion, loss of consciousness, coma, a drop in blood pressure (hypotension), and the presence of pinpoint pupils (miosis). Excessive ingestion may also result in vomiting or general gastrointestinal distress.

Required Emergency Action

Immediate medical attention must be sought in all cases of suspected overdose. Regulatory guidance explicitly states that emergency medical services must be contacted at once if the individual exhibits difficulty breathing, stops breathing, has a seizure, or cannot be awakened. Accidental ingestion, particularly by a child, is considered a medical emergency due to the high risk of fatal overdose documented in official labeling.

Specific Overdose Considerations

The regulatory profile highlights that the risk of severe respiratory depression and death is significantly increased in pediatric patients younger than 12 years of age and in individuals identified as CYP2D6 ultra-rapid metabolizers. Management involves symptomatic and supportive treatment, including continuous monitoring of vital signs, and the use of the specific opioid antagonist, Naloxone, to reverse the effects of the codeine component.

Therapeutic Uses of Cedipect

What Cedipect Treats: Main Uses and Benefits

Cedipect is used in situations involving certain distressing symptoms often associated with conditions where symptoms may intensify temporarily, such as the common cold or flu-like episodes. Such use is relevant when supportive symptom management is appropriate for a cluster of symptoms, including cough and general physical discomfort.

It is applied across therapeutic domains including easing dry and irritable cough, managing fluctuating cold symptoms, and supporting general physical comfort. In these contexts, Cedipect may assist with addressing symptoms related to physical discomfort and inflammatory or irritative states. It provides support that helps ease the overall symptom burden during symptomatic periods.

Relevant for Irritative Cough

The medication is relevant for easing symptoms that interfere with daily comfort, focusing on cough, congestion, and associated body aches. It is helpful in situations requiring additional symptomatic assistance. This supports the patient during difficult episodes by easing distress and may help patients cope more steadily with symptom fluctuations.

Regulatory References

  1. MedlinePlus overview on Cold and Cough Medicines

Eligibility and Restrictions for Use

The eligibility profile for Cedipect, which contains the opioid codeine, is strictly regulated by international health authorities to prevent the risk of severe respiratory depression.

Contraindicated Populations

Use of this medicine is prohibited in several key populations, including:

  • Children Younger than 12 Years: Codeine is absolutely contraindicated for all indications in children under 12 years of age.
  • Breastfeeding Women: Due to the potential for codeine (which metabolizes to morphine) to pass into breast milk and cause life-threatening toxicity in the infant, use is prohibited.
  • Ultra-Rapid Metabolizers: Individuals who are known CYP2D6 ultra-rapid metabolizers must not use this medicine, as they convert codeine to toxic levels of morphine, risking overdose and death.

Restricted Use and Conditions

  • Adolescents (12-18 Years): Use is generally not recommended for adolescents with underlying breathing problems, such as severe lung disease or obstructive sleep apnea. Furthermore, it is contraindicated following tonsillectomy or adenoidectomy.
  • Other Conditions: Patients with pre-existing severe respiratory depression or known hypersensitivity to any ingredient in Cedipect are formally excluded from use.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes officially documented interaction patterns based on government regulatory information.

Pharmacodynamic and Contraindicated Interactions

Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is restricted by regulatory labeling, including use within 14 days of stopping MAOI treatment. This combination carries the risk of severe, additive central nervous system (CNS) depression and respiratory depression.

Concurrent use with other CNS Depressants (such as sedatives, hypnotics, tranquilizers, or general anesthetics) results in an additive depressant effect. This pharmacodynamic interaction is documented to cause profound sedation and respiratory depression.

Furthermore, concomitant use with Serotonergic Drugs (e.g., SSRIs, SNRIs) is associated with the documented risk of Serotonin Syndrome.

Pharmacokinetic and Exposure Interactions

The Codeine component is metabolized by Cytochrome P450 enzymes. Co-administration with CYP2D6 Inhibitors (e.g., quinidine) or CYP3A4 Inhibitors or Inducers officially modifies the product's plasma exposure. Inhibition of CYP2D6 may decrease the plasma concentration of the active metabolite, Morphine, which may reduce antitussive efficacy.

Other Interactions and Restrictions

Co-ingestion of Alcohol is restricted, as it results in documented additive CNS depressant effects. The Glyceryl Guaiacolate component may interfere with specific laboratory tests, potentially causing false positive results for urinary assays of 5-hydroxyindoleacetic acid (5-HIAA) and vanillylmandelic acid (VMA).

Mechanism of Action

How Cedipect Works

Cedipect’s mechanism involves the complementary action of its two components on two different biological control points: the central neural signal that initiates the cough reflex, and the physical properties of the mucus that obstructs the airways.


Central Inhibition of the Cough Reflex via mu-Opioid Receptors

The antitussive mechanism is mediated by Codeine, which acts as an agonist at the mu-Opioid Receptors found on neurons in the cough center of the brainstem . By binding to these receptors, the drug reduces the excitability of these neurons, thereby elevating the neural threshold required to trigger the reflex. This action modulates the neural drive, resulting in a change in the frequency and intensity of the reflex output.


Reflexive Fluidization of Respiratory Secretions

The expectorant component, Glyceryl Guaiacolate, operates through a systemic reflex pathway. It irritates sensory nerve endings in the stomach (gastric vagal receptors), initiating a parasympathetic signal that promotes increased activity in the respiratory tract glands. The resulting physiological effect is the secretion of thinner, less viscous respiratory fluid, which effectively decreases the adhesion and viscoelasticity of the mucus, promoting its mobilization from the respiratory system.

Dosage and Administration Information

How to use Cedipect

Cedipect is an oral solution used according to a standardized, fixed-dose administration protocol. Its proper use is defined by specific guidelines covering route, frequency, and duration.


Administration Scope

The medicine is intended for oral administration only, in its liquid solution form. The standard single dose for adults and adolescents 12 years of age and older is set at 10 mL. This dose is taken every 4 hours, as symptoms require, with a stringent limitation that the total daily intake must not exceed 60 mL (six doses) over a 24-hour period.


Procedural Constraints and Rules

A critical procedural step requires that the dose be measured with an accurate, calibrated milliliter measuring device; household utensils are not approved for this purpose. The medicine's use is subject to mandated time limits: it is intended for a short-term course, and administration must cease if the cough persists beyond 7 days. Usage is restricted by age; the medicine is not indicated for patients under 12 years of age. These regulations define the precise procedural steps for administering the solution.


Connection to the Overall Use Protocol

This protocol establishes the necessary parameters for the solution's administration, setting strict controls on volume, frequency, and duration. The codified constraints ensure that the oral solution is managed within the framework designated by official labeling.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Cedipect

Evidence for Use in Acute Cough Associated with Colds and URTI

Research has explored the components of Cedipect, which is a combination product. The studies examined the role of Cedipect's active components in research related to acute cough and associated congestion due to conditions characterized by fluctuating or episodic manifestations, such as the common cold or upper respiratory tract infections (URTI). These studies focused primarily on adult populations, typically aged 16 and older, with acute cough that was not chronic.

Researchers used various study designs, including Randomized Controlled Trials (RCTs) and comprehensive Systematic Reviews. Research examined outcomes related to physical discomfort, such as patient-reported scores for cough severity and measured changes in cough frequency. Studies reported measurements of changes observed in cough severity during the study period. Evidence derived from these settings contributes to the broader evidence landscape but does not provide individual predictions.

Analysis of Outcomes Measured in Clinical Trials

The evidence base for the two active ingredients was evaluated in studies exploring short-term symptom changes. Study outcomes examined included patient-reported outcomes describing perceived discomfort and global effectiveness measures related to overall cold symptoms. Studies focusing on one component reported patterns of change in cough intensity, but comparative evidence is lacking, and findings varied across trials.

Evidence Quality and Main Limitations

Regulatory and scientific reviews have characterized the overall evidence base for fixed-dose cough combinations as Low/Inconclusive. Key limitations include that sample sizes were modest in many of the underlying component trials, and evidence quality varies across studies. Furthermore, comparative evidence is lacking for the FDC against single-ingredient formulations, and the certainty remains low for the second component's role in this specific context. The research does not determine whether an individual will respond similarly, as study results reflect the specific conditions under which they were conducted.

What Remains Uncertain about Cedipect's Research Base

Long-term effects are not fully established, and there is limited evidence for long-term outcomes related to its use. Research exploring the second component provides limited insight into its influence on cough patterns in the FDC. Research is ongoing, but the existing evidence highlights what is known—and what is still uncertain—about this medication class.

Key Studies & References

  1. Codeine: MedlinePlus Drug Information (General overview of codeine use)
  2. Acute Cough—Does Anything Help? (Review discussing evidence gaps for Codeine and Guaifenesin)

Frequently Asked Questions (FAQ)

Common questions about Cedipect (FAQ)


Q: Can Cedipect help with a dry cough?

According to official regulatory information, this product is indicated for temporarily relieving coughs due to minor irritation in the throat and bronchial tubes. The codeine component acts as a cough suppressant, which may help reduce the frequency and intensity of the cough impulse.


Q: How long does the effect of Cedipect last?

The duration of the effect is generally aligned with the recommended dosing interval. Official regulatory instructions specify a recommended interval for administering the medicine.


Q: How is Cedipect different from standard cough syrup?

Cedipect is classified as a Fixed-Dose Combination product containing two distinct active ingredients. It combines Codeine, an opioid cough suppressant, with Glyceryl Guaiacolate (Guaifenesin), an expectorant. This combination of ingredients addresses both cough suppression and mucus clearance.


Q: Why do some doctors prescribe Cedipect instead of other cold medicines?

The medicine is a prescription-only, controlled substance that offers a combination of two specific actions: cough suppression and mucus thinning. It is indicated for use when a patient needs both control of the cough reflex and assistance with respiratory congestion.


Q: Can Cedipect be taken with food or is it better on an empty stomach?

Official information generally indicates that Cedipect can be taken with or without food. In general, taking the medicine with food is an option if stomach upset occurs.


Q: Does Cedipect have an effect on sleep patterns?

Official information mentions that the Codeine component may cause effects like drowsiness and sedation. It is important to be aware of these potential effects.


Q: What should I avoid eating while on Cedipect?

Official warnings state that the combination of this medicine and alcohol is restricted because it can lead to serious additive central nervous system (CNS) depression. No restrictions on specific food items are typically listed in the regulatory documents.


Q: How does the body process Cedipect?

The Codeine component is processed (metabolized) in the liver primarily by a specific enzyme known as CYP2D6. This process converts Codeine into its active form, Morphine. These compounds are then mostly eliminated from the body via the urine.


Q: Why is Cedipect recommended for some coughs but not others?

Regulatory warnings state that it is generally not recommended for chronic coughs, such as those associated with smoking, asthma, chronic bronchitis, or emphysema. It is also not typically recommended for coughs that are producing excessive phlegm, unless use is specifically addressed in a clinical setting.


Q: Does Cedipect have a flavor that makes it easier to take?

Specific formulations of this oral solution often contain inactive ingredients, such as a flavor additive (e.g., cherry), which is a common practice in liquid formulations.


Q: Are there different strengths of Cedipect available?

The drug is typically available in specific, fixed concentration ratios of its two active ingredients. This specific combination product is supplied in a single dosage strength.


Q: Is Cedipect available as a tablet or only as a liquid?

The official product described in regulatory documentation is an oral solution or syrup, which is the designated dosage form for administration by mouth.


Q: Can Cedipect be used by people with kidney issues?

Official labeling advises that this medicine should be used with caution in patients who have severe renal impairment (significant kidney issues).


Q: What's the typical duration of treatment with Cedipect?

The medicine is intended for short-term use only. Official warnings state that treatment must be stopped if the cough does not improve or if the symptoms worsen within seven days of beginning therapy.


Q: Does Cedipect show up on drug tests?

Yes, Cedipect contains Codeine, which is an opioid. Codeine is metabolized into compounds, including morphine, which are excreted and detectable by various common drug screening tests.

How should Cedipect be stored and disposed of?

How to Store and Dispose of Cedipect?

The storage and disposal of Cedipect (Codeine/Guaifenesin Oral Solution) must comply strictly with regulatory requirements to maintain product stability and ensure public safety, particularly due to its classification as a controlled substance.

Official Storage Conditions

The medication must be stored at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F). The container should be kept tightly closed and the product must be protected from light and stored away from heat.

Child Safety and Disposal

Cedipect must be kept out of the reach of children and stored in a secure location. Unused or expired medication should be disposed of immediately through a Drug Take-Back Program or a DEA-registered collector. If formal disposal is unavailable, official guidelines permit mixing the drug with an undesirable substance (such as dirt or cat litter) before placing it in a sealed bag for disposal in household trash.

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

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