Algocalm (Acetaminophen,Codeine)

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Algocalm (Acetaminophen,Codeine)

Medically reviewed

Marina Burgos

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 Algocalm (Acetaminophen,Codeine)

Property Description
Active Ingredients Acetaminophen, Codeine
Form Tablet, Capsule, Oral Solution/Elixir
Pharmacological Class Analgesic, Combination Opioid and Non-Opioid
General Purpose Relief of mild to moderate pain and cough suppression
Origin Synthetic and Semi-Synthetic

What Type of Medicine is Algocalm (Acetaminophen, Codeine)?

Algocalm is formally defined as a fixed-dose combination product categorized as a prescription analgesic. Its primary general purpose is to provide relief for pain levels classified as mild to moderate, especially when non-opioid medications alone are insufficient. The combination places it within the unique pharmacological class of opioid and non-opioid combinations, which differentiates it from single-agent formulations. Due to the action of the opioid component, Algocalm can also provide the general benefit of suppressing a severe, non-productive cough. The Codeine component is recognized as effective in centrally blocking the cough reflex. This confirms that Algocalm has a dual role in managing pain and mitigating persistent coughing, a benefit that is clinically recognized across numerous pharmacological studies.

Composition: What Active Ingredients are in Algocalm and How Are They Classified?

The active ingredients in Algocalm are Acetaminophen and Codeine, representing a synthetic non-opioid agent combined with a semi-synthetic opioid derivative. Acetaminophen is a purely synthetic compound, while Codeine is chemically derived from the naturally occurring opium alkaloid Morphine, classifying it as semi-synthetic. Combination products containing Codeine are recognized as suitable for treating mild to moderate pain. This means the combination of ingredients is officially recognized to treat a specific range of pain symptoms. The formulation is positioned for patients requiring comprehensive relief that addresses both pain perception and underlying discomfort, often used in commercial products such as Tylenol with Codeine.

Pharmaceutical Form: What Physical Forms Does Algocalm Come In?

Algocalm is prepared for oral administration and is generally available in several common dosage forms, including the oral tablet, capsule, and various liquid preparations such as the oral solution or elixir. The primary route of administration is oral, making it readily accessible for patient consumption. The availability of liquid forms, such as an elixir, represents a key distinguishing feature, allowing the medication to be administered to patient groups who may have difficulty swallowing solid forms. The physical forms utilize standard pharmaceutical excipients, such as solid binders for tablets or aqueous/sweetened vehicles for the liquid formats, ensuring stability and accurate delivery of the combined active ingredients.

Regulatory References

  1. Acetaminophen and Codeine: MedlinePlus Drug Information

What side effects are possible with Algocalm (Acetaminophen,Codeine)?

Possible side effects and safety information

The safety profile of the Acetaminophen/Codeine combination is classified by regulatory authorities based on system-organ-classes and documented frequency. Adverse reactions are grouped into commonly reported effects and serious risks that require high-level regulatory warnings.

Adverse Reaction Classification

The most frequently reported adverse reactions are associated with the Nervous System and Gastrointestinal System. These commonly include drowsiness, lightheadedness, dizziness, sedation, nausea, vomiting, and constipation. Less common effects documented in official labeling include euphoria, dysphoria, and rare but serious dermatological reactions.

System-Organ Class Common Adverse Reactions
Nervous System Disorders Sedation, Drowsiness, Dizziness
Gastrointestinal Disorders Constipation, Nausea, Vomiting

Serious Adverse Reactions and Regulatory Constraints

The medicine's regulatory safety documentation highlights several serious risks. The most critical risk is life-threatening respiratory depression, which is emphasized in official warnings and is greatest when treatment is started or the dose is increased. The Acetaminophen component carries a specific risk of hepatotoxicity, which can lead to acute liver failure, particularly in cases of overdosage.

Furthermore, the opioid component carries a mandatory warning regarding the risks of addiction, abuse, and misuse. Prolonged use during pregnancy is associated with the risk of Neonatal Opioid Withdrawal Syndrome (NOWS).

Population-Specific Safety Considerations

Specific populations have explicit safety constraints defined by regulatory bodies. The medicine is strictly contraindicated for use in children younger than 12 years of age and in children younger than 18 years following tonsillectomy or adenoidectomy. It is also contraindicated for use by breastfeeding mothers due to the potential for serious adverse reactions in the infant, especially when the mother is an ultra-rapid metabolizer of Codeine. These restrictions reflect a stringent, risk-based approach to the medicine's use.

Overdose and Emergency Response

The overdose profile for Algocalm (Acetaminophen, Codeine) is characterized by the combined toxicological risks of its two active ingredients. Officially documented manifestations related to the codeine component include severe respiratory depression (slowed or shallow breathing), extreme somnolence progressing to stupor or coma, pinpoint pupils (miosis), and hypotension. Symptoms associated with the acetaminophen component, such as nausea, vomiting, diaphoresis, and abdominal pain, may initially be non-specific but can progress to acute hepatic toxicity and eventual liver failure that may necessitate transplantation.

Immediate medical attention must be sought if any signs of respiratory compromise or unresponsiveness occur, as mandated by regulatory documents. The priority for emergency management is the reestablishment of adequate respiratory exchange and the administration of specific antidotes. Naloxone is documented as the antidote for opioid-induced respiratory depression, while N-acetylcysteine (NAC) is the required treatment for acetaminophen toxicity, with effectiveness dependent on timely administration.

Management officially requires close clinical monitoring and serial collection of hepatic enzyme data due to the possibility of delayed clinical evidence of liver injury. Regulatory labeling also highlights specific, increased risks of fatal respiratory depression in certain populations, notably children younger than 12 years of age and individuals identified as CYP2D6 Ultra-Rapid Metabolizers.

Therapeutic Uses of Algocalm (Acetaminophen,Codeine)

Algocalm is commonly used to help manage symptoms related to physical discomfort and systemic imbalance across several therapeutic areas. The combination is generally applied to ease pain and reduce fever, and is aligned with therapeutic domains where additional symptomatic support is needed.

The medication is primarily used for acute pain episodes of mild to moderate intensity, with common applications including relief from musculoskeletal discomfort, dental issues, and pain following minor trauma or surgical procedures. Beyond pain, it is relevant for addressing the distressing symptom of a severe, persistent, non-productive cough and systemic temperature elevation (fever).

“The primary benefit of this combination is providing supportive relief that helps patients cope more steadily with symptom fluctuations, maintaining comfort during acute episodes.”

This stepped-care approach is relevant when symptoms become difficult to tolerate, contributing to easing the overall symptom load and assisting with maintaining functional stability.

Quick Fact: Relief for Acute Mild to Moderate Pain, Severe Cough, and Fever

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Eligibility and Contraindications (Official Regulatory Information)

Official regulatory documents establish strict eligibility rules for the use of Algocalm (Acetaminophen/Codeine), primarily due to the risk of life-threatening respiratory depression and the unpredictable metabolism of codeine.

Classification Restricted or Prohibited Populations
Contraindicated (Prohibited Use) Children under 12 years of age.
Paediatric patients (under 18) following tonsillectomy/adenoidectomy.
Patients known to be CYP2D6 ultra-rapid metabolizers.
Women who are breastfeeding.
Patients with significant respiratory depression or severe bronchial asthma.
Patients with known or suspected gastrointestinal obstruction (e.g., paralytic ileus).
Conditional Use (Requires Caution/Adjustment) Patients with severe hepatic or renal impairment.
Adolescents (12–18) with compromised respiratory function (e.g., obesity, lung disease).
Patients with a history of head injury or increased intracranial pressure.

Use is allowed primarily for adolescents 12 years and older and adults who do not meet any contraindication criteria. Conditional use applies to patients with certain pre-existing conditions, which may necessitate careful monitoring or dose adjustments, as specified in regulatory labeling.

What should I know about interactions with other medicines?

The official interaction profile for Algocalm (Acetaminophen, Codeine) is classified by regulatory authorities based on critical pharmacokinetic and pharmacodynamic constraints. A formal contraindication exists for co-administration with Monoamine Oxidase Inhibitors (MAOIs), requiring administration to be separated by at least 14 days after MAOI therapy is discontinued.

A key pharmacodynamic concern involves Central Nervous System (CNS) Depressants, such as benzodiazepines, general anesthetics, and other opioids. Combining Algocalm with these medicines results in additive CNS depression, which can lead to profound sedation and severe respiratory distress, as explicitly stated in the regulatory documentation.

Pharmacokinetic interactions are documented concerning Codeine’s metabolism. CYP2D6 inhibitors (e.g., fluoxetine, paroxetine) cause a clinically significant reduction in the conversion of Codeine to its active metabolite, which can result in decreased analgesic effect/exposure. Conversely, CYP3A4 inhibitors may increase Codeine systemic exposure.

Co-ingestion of Alcohol is restricted due to a dual risk: increased potential for severe liver injury (Acetaminophen component) and enhanced additive CNS depression. Furthermore, the Acetaminophen component has been linked to an increased International Normalized Ratio (INR) when co-administered with oral anticoagulants. Specific populations, such as CYP2D6 Ultra-Rapid Metabolizers, carry a labeled risk of opioid toxicity due to accelerated conversion of Codeine.

Mechanism of Action

The combination product Algocalm acts via two distinct pharmacological components: acetaminophen and codeine.

Codeine functions as a prodrug. Upon administration, it undergoes O-demethylation primarily by the hepatic enzyme Cytochrome P450 2D6 (CYP2D6) to form the active metabolite, morphine. Morphine acts as a mu-opioid receptor (MOR) agonist within the central nervous system (CNS), including the brain and spinal cord. MOR activation is a G-protein coupled interaction that leads to the inhibition of adenylyl cyclase and a subsequent reduction in intracellular cyclic adenosine monophosphate (cAMP) levels. This cellular cascade results in the opening of potassium channels, leading to neuronal hyperpolarization, and the inhibition of voltage-gated calcium channels, which decreases the release of pronociceptive neurotransmitters from presynaptic nerve terminals. The system-level consequence is the modulated transmission of nociceptive signals.

Acetaminophen's precise mechanism is complex and primarily centrally mediated. It is thought to act as a weak inhibitor of cyclooxygenase (COX) enzymes in the CNS, reducing the synthesis of prostaglandins that modulate thermosensation and signal transmission. Additionally, a central active metabolite, N-(4-hydroxyphenyl)arachidonoylamide (AM404), may be formed. AM404 is an agonist at the transient receptor potential vanilloid 1 (TRPV1) receptor and inhibits the reuptake of the endocannabinoid anandamide, leading to augmented signaling in central pathways involved in systemic physiological modulation.

Dosage and Administration Information

The administration of the fixed-dose combination Algocalm is conducted according to established protocols that outline its proper use. The product is exclusively intended for oral administration, available in solid forms (tablet, capsule) and as an oral solution or elixir.

Dosing and Frequency

For standard usage, the adult dose is typically administered every four hours as needed for acute symptoms, with a required minimum of four hours between successive doses to maintain controlled systemic exposure. The dosing regimen is subject to an absolute constraint concerning the non-opioid component: the total daily intake of acetaminophen from all sources must not exceed 4,000 mg (4 grams) in any 24-hour period.

Administration Conditions

If utilizing the liquid oral solution, accurate measurement is mandatory and is performed using a calibrated dosing device supplied with the product, not a household spoon. The medication may be taken with or without food.

Duration and Special Populations

Usage duration is governed by the principle of utilizing the lowest effective dose for the shortest duration necessary. In cases where the medication has been taken regularly, it is standard practice that the dose be gradually reduced (tapered) when discontinuing the product to avoid abrupt changes. The medication is subject to specific age-based restrictions: the medicine is contraindicated in children younger than 12 years of age for all indications, and in adolescents under 18 years following specific surgical procedures (tonsillectomy/adenoidectomy). Adjustments to the standard regimen are also typically required for older adults and patients with known hepatic or renal impairment.

Recent Clinical Evidence

Recent Clinical Evidence

Agent X and Drug Y: Evidence Base

Research has evaluated whether the combination of Acetaminophen (Agent X) and Codeine (Drug Y) has an effect in examining symptom experiences related to various acute and chronic pain conditions. The clinical evidence base includes studies that explored outcomes related to the severity and frequency of pain flare-ups.

In one randomized controlled trial, participants in one study arm were administered the combination to examine pain management following dental and surgical procedures. The research investigated multiple cohorts, including studies comparing the combination to placebo or acetaminophen alone.

Comparative Research Overview

Combination therapy has been compared to monotherapy (acetaminophen alone) in addressing moderate to severe pain. Systematic reviews suggest that the addition of codeine to acetaminophen provides increased pain relief compared to acetaminophen alone for acute postoperative pain. The combination has also been evaluated in participants with chronic cancer-related pain, showing efficacy and tolerability comparable to other opioid/acetaminophen combinations in some studies.

One study investigated whether the combination was associated with symptom change speed for acute episodes, and its tolerability was also examined in participants with co-morbidities. Findings indicate that the combination is generally associated with an increased occurrence of adverse events compared to acetaminophen alone in multi-dose studies.

Research on Chronic Symptoms

Some research has explored the combination's role in chronic, non-cancer pain, such as hip osteoarthritis, though evidence supporting its routine use in many other chronic pain states, including acute low back pain, is often considered limited or inconclusive by current guidelines.

Frequently Asked Questions (FAQ)

Common questions about Algocalm (Acetaminophen,Codeine) (FAQ)

Q: What is Algocalm (Acetaminophen,Codeine) used for?

A: According to the official product information, Algocalm is indicated for the short-term relief of moderate pain that has not been adequately relieved by non-opioid pain relievers used alone. It is a combination product, containing both acetaminophen, which helps with pain and fever, and codeine, an opioid analgesic.


Q: How does Algocalm (Acetaminophen,Codeine) work to relieve pain?

A: Algocalm works through its two active components. Acetaminophen works in the central nervous system to help reduce pain sensations. Codeine is an opioid that affects how the brain and spinal cord respond to pain. Regulatory sources indicate that the combination of these ingredients is used when pain is not adequately relieved by other pain relievers used alone.


Q: Is it safe to drive or operate machinery while taking Algocalm (Acetaminophen,Codeine)?

A: Regulatory documents state that Algocalm may cause side effects like drowsiness, dizziness, or blurred vision. Due to these possible effects, the official information warns against driving or operating machinery until it is known how the medication affects an individual. If drowsiness or dizziness occurs, activities requiring full attention and coordination should be avoided, as noted in the product labeling.


Q: Can I take Algocalm (Acetaminophen,Codeine) if I have liver problems?

A: Official product information indicates that Algocalm should be used with caution in people who have liver impairment or liver disease. Since the medication contains acetaminophen, a drug that can affect the liver, special consideration is necessary. Regulatory documents indicate that use of this medicine in individuals with pre-existing liver conditions should be evaluated by a healthcare professional.


Q: What should I do if I forget to take a dose of Algocalm (Acetaminophen,Codeine)?

A: Official product information typically advises that a missed dose may be taken as soon as it is remembered. However, if it is close to the time for the next dose, it is generally recommended to skip the missed dose. The labeling specifically warns against taking a double dose to compensate, due to the potential for increased risk of side effects.

How should Algocalm (Acetaminophen,Codeine) be stored and disposed of?

How to Store and Dispose of Acetaminophen and Codeine

Official regulatory documents mandate strict storage and disposal requirements for this medication, which contains an opioid.

Storage Requirements

Condition Requirement
Temperature Store at room temperature and keep from freezing.
Environment Keep away from excess heat, moisture, and direct light. Do not store in the bathroom.
Container Keep in the original container, tightly closed, with safety caps always locked.
Security Store securely, out of the sight and reach of children and pets, to prevent accidental ingestion.

Disposal Instructions

Unused or expired medication should be disposed of promptly. The preferred method is to drop it off at an authorized drug take-back location. If a take-back program is unavailable, the product may be mixed with an unpalatable substance (such as used coffee grounds or dirt), sealed in a plastic bag, and placed in the household trash, in accordance with local regulations.

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

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