Cyclomax

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Cyclomax

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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 Cyclomax

Quick Facts

Property Description
Active ingredient Paracetamol (Acetaminophen)
Form Oral Solid, Oral Liquid, Rectal, Intravenous
Pharmacological class Analgesic and Antipyretic
Common use Symptomatic relief of pain and fever
Origin Synthetic chemical compound

What is Cyclomax and How is it Classified?

Cyclomax is a trade designation for a medicine containing the single Active ingredient, Paracetamol, also known as Acetaminophen. It is classified by its function as an Analgesic, meaning it relieves pain, and an Antipyretic, meaning it reduces fever. This categorization is clinically recognized through its effect on the central nervous system. Paracetamol is a foundational single-component product and is categorized as an essential medicine, highlighting its core role in basic healthcare systems. The drug belongs to the Non-Opioid Analgesic class, differentiating its action from stronger, controlled pain medications.

Composition, Origin, and Available Forms

The core substance, Paracetamol, is a synthetic chemical entity used in various formulations to allow for different Routes of administration. Cyclomax is presented in multiple Dosage form(s) to ensure patient access, including common oral solid forms (tablets, capsules) and oral liquid forms (syrups, suspensions). The availability of liquid forms is crucial for the pediatric patient group, often featuring specialized flavors for easier administration in children. Specialized forms, such as those for intravenous use, are also employed in clinical settings when the oral route is not feasible. Paracetamol is available in many forms to meet different age and patient requirements.

What is the General Therapeutic Purpose?

The general purpose of Cyclomax is to provide effective symptomatic relief for common discomforts, such as aches, pains, and fever, rather than treating the underlying cause of the condition. It achieves this by focusing on two primary physiological actions: elevating the pain threshold within the Central Nervous System and acting on the hypothalamic heat-regulating center to help normalize body temperature. Its intended use is to offer quick, accessible relief to individuals experiencing common symptoms like mild muscle pain or a temporary fever.

Regulatory References

  1. NIH - Acetaminophen (Paracetamol) Information
  2. WHO Essential Medicines List - Paracetamol

What side effects are possible with Cyclomax?

Possible side effects and safety information

Official regulatory documentation structures the safety profile of Cyclomax (Paracetamol/Acetaminophen) around categories of officially reported adverse reactions and explicit usage constraints.


Adverse Reaction Classification

Adverse reactions are classified by frequency, with most events reported as Rare (ge 1/10,000 to < 1/1,000) or Very Rare (< 1/10,000) at therapeutic doses. These effects are listed across several System-Organ Classes, including the Blood and lymphatic system, Immune system, Hepato-biliary system, and Skin and subcutaneous tissue.

Officially documented Rare effects include blood disorders such as thrombocytopenia and agranulocytosis, and general hypersensitivity reactions. Effects listed as Very Rare include bronchospasm and hepatotoxicity.


Serious Adverse Reactions and Key Constraints

The primary serious safety concern highlighted in regulatory labels is Severe Hepatotoxicity (acute liver failure), which is often associated with exceeding the maximum dose or use in individuals with pre-existing risk factors. Other severe, rare events documented include Serious Skin Reactions (such as Stevens-Johnson Syndrome) and Anaphylactic Shock.

Safety-related constraints state that Cyclomax is contraindicated in severe hepatic impairment. It must not be taken concurrently with other products containing Acetaminophen/Paracetamol due to the significantly increased risk of severe liver damage.


Population and Duration Notes

Caution is advised for patients with severe renal insufficiency and older adults. Prolonged regular daily use may enhance the effect of certain blood thinners.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Cyclomax (Paracetamol/Acetaminophen) overdose indicates that initial symptoms may be mild or absent, including nausea, vomiting, abdominal pain, anorexia, and pallor. These early signs can progress to severe, potentially fatal liver damage (hepatotoxicity), which may not become apparent until 24 to 72 hours after ingestion. Severe outcomes documented in official labeling include acute liver failure, hepatic encephalopathy, acute renal failure, and death.

Regulatory guidance mandates that individuals seek immediate medical attention or contact a Poison Control Center right away, even if they feel well and do not experience any symptoms. Prompt medical attention is critical for both adults and children due to the delayed nature of the severe liver damage.

The antidote, N-acetylcysteine (NAC), is specified for preventing or reducing hepatic injury. Its efficacy is greatest when administered within the critical treatment interval, generally within eight hours of ingestion. Hospital monitoring is required to assess serum drug concentration, and management proceeds according to established treatment guidelines. Individuals with chronic alcohol use or malnutrition are documented as being at an increased risk of severe toxicity.

Therapeutic Uses of Cyclomax

What Cyclomax Treats: Main Uses and Benefits

The core purpose of Cyclomax is to provide symptomatic relief for mild to moderate pain and to reduce fever.

Core Symptomatic Support

Cyclomax is commonly used to help with symptoms related to physical discomfort in conditions presenting with acute episodes of pain. This is relevant for easing symptoms such as headaches, toothache, muscular aches, and menstrual cramps. The medication is relevant for easing symptoms related to systemic imbalance, such as elevated body temperature (fever) and the accompanying body aches. The primary benefit is that it supports patients during difficult episodes by easing distress and helps maintain a sense of stability when symptoms are more noticeable.

Foundational Symptom Management

The use may be part of symptomatic management in various patient groups, including pediatric and older adults, where it helps address symptoms that create noticeable physiological strain. The use assists with maintaining comfort and stability when symptoms become more noticeable.


Quick Fact: Relief for Symptomatic Discomfort

Therapeutic Domain Conditions / Symptom Focus Practical Benefit
Analgesia Mild to moderate pain (e.g., headache, muscle ache, toothache). Provides supportive relief when symptoms interfere with routine activities.
Antipyresis Elevated body temperature (fever) and related body aches. Contributes to easing the overall symptom load during acute illness.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who can and cannot use Cyclomax?

Official regulatory documents define specific population eligibility for Cyclomax (Paracetamol), separating users into permitted, restricted, and contraindicated groups.


Contraindicated Populations

Use is absolutely prohibited for individuals with a known hypersensitivity or allergy to the active ingredient. Cyclomax is also formally contraindicated in patients presenting with severe hepatic impairment or severe active liver disease, as stated in prescribing information.

Conditional and Restricted Use

Conditional eligibility applies to several populations, requiring documented caution. This includes patients with severe renal impairment and those with existing non-severe hepatic insufficiency. Use is also restricted for individuals with risk factors for liver compromise, such as chronic alcoholism or chronic malnutrition.

Age and Reproductive Eligibility

Cyclomax is generally permitted for use in adults and older adults. Specific minimum age thresholds apply for pediatric patients, particularly infants, depending on the formulation. Use is permitted during pregnancy and lactation when clinically necessary, with regulatory guidance advising the lowest effective dose for the shortest duration.

What should I know about interactions with other medicines?

Cyclomax Interactions with other medicines and products

Official regulatory documents detail specific interactions of Cyclomax (Paracetamol) with other medicines and products, classifying them by the type of alteration or resulting restriction.

Documented Interaction Patterns

Interaction Classification Interacting Substance(s) Officially Documented Effect Constraint / Restriction
Prohibited Combination Other Acetaminophen/Paracetamol containing products (OTC or prescription). Risk of severe hepatic injury due to exceeding maximum daily dose. Strictly prohibited co-administration.
Pharmacodynamic Warfarin and other Coumarins (Anticoagulants). Anticoagulant effect may be enhanced by prolonged regular daily use, increasing bleeding risk. Occasional doses are noted to have no significant effect.
Metabolic (PK) Enzyme-Inducing Agents (e.g., Carbamazepine, Phenytoin, Rifampicin, St. John’s Wort). Reduce Cyclomax levels, potentially lowering effectiveness, and increase hepatotoxicity risk via enhanced toxic metabolite formation. Increased risk applies particularly in scenarios of chronic alcohol ingestion.
Absorption Rate Cholestyramine (Bile Acid Sequestrant). Reduces the absorption of Cyclomax. Requires timing separation: should not be given within one hour of Cyclomax.

Specific Cautions

  • Flucloxacillin: Concurrent use has been officially associated with High Anion Gap Metabolic Acidosis (HAGMA) in patients with risk factors such as severe renal impairment, sepsis, or malnutrition.
  • Alcohol: Severe liver damage is officially documented to occur if an individual consumes three or more alcoholic drinks per day while using Acetaminophen.

Mechanism of Action

The mechanism of action for Cyclomax (Paracetamol/Acetaminophen) is primarily centered on the Central Nervous System (CNS), leveraging two distinct but interconnected domains which result in its characteristic physiological actions.

The first domain covers the drug's action as an inhibitor of specific Cyclooxygenase (COX) enzymes located in the brain, particularly in the hypothalamus. By limiting the synthesis of the pyretic mediator PGE2 within this central region, the mechanism leads to the functional resetting of the body's elevated temperature set-point, which initiates physiological heat dissipation.

The second domain, modulating nociceptive signaling, involves a complex, multi-target cascade. It utilizes a metabolite, AM404, which modulates the endocannabinoid system and acts on the TRPV1 receptor, while also influencing descending serotonergic pathways which influence pain-inhibitory transmission. These interactions coordinate to suppress the transmission of pain impulses centrally, facilitating the functional elevation of the nociceptive threshold (analgesia).

Dosage and Administration Information

Cyclomax is administered through multiple approved routes, including oral (tablets, capsules, and liquids), rectal (suppositories), and intravenous (IV) infusion in a clinical setting. The medicine is used in a short-term, as-needed frequency pattern for symptomatic management, following standardized dosing schedules that define both the single dose and the required time between doses.

For adults, the typical single oral dose ranges from 650 mg to 1,000 mg (1 gram). Doses must be separated by a minimum interval of four hours across all forms and routes to prevent accumulation. Crucially, the absolute maximum daily intake of the active ingredient from all sources (oral, IV, and combination products) must not exceed 4,000 mg (4 grams) in a 24-hour period.

Administration procedures are form-specific. Oral solid forms may be taken with or without food. Liquid forms require accurate measurement using the dedicated dosing device provided. The intravenous solution must be administered via a slow infusion over 15 minutes and is not permitted to be mixed with other medications.

Population-specific adjustments are required for certain patient groups. Dosing for children and individuals weighing less than 50 kg must be based on a weight-based calculation as specified in the product labeling. Furthermore, a dose reduction or the prolongation of the minimum interval (e.g., to 6 or 8 hours) is necessary for patients with severe renal or hepatic impairment.

Recent Clinical Evidence

Research evidence / Overview of studies for Cyclomax


Evidence for use in Chronic Insomnia

Research examining Cyclomax was studied for chronic insomnia primarily involved short-term randomized clinical trials (RCTs). These studies were applied in research contexts involving fluctuating or unstable symptoms in adult patients who experienced conditions marked by functional limitations related to sleep. The studies explored short-term symptom changes, and findings describe patterns observed in the studies, with some trials reporting measurements of small to moderate changes in sleep onset latency or time spent awake after initially falling asleep, as reported relative to control groups. However, long-term effects are not fully established for chronic insomnia, and follow-up durations were limited.


Evidence for use in Seasonal Allergic Rhinitis (SAR)

Cyclomax was evaluated in trials for patients experiencing conditions characterized by fluctuating or episodic manifestations, such as seasonal allergic rhinitis. Research examined outcomes linked to inflammatory or irritative states by monitoring changes in patient-reported outcomes describing perceived discomfort. Research describes patterns observed in these studies, where trials reported measurements of lower average scores of patient-reported symptoms over periods typically spanning two to four weeks. These findings describe group patterns, but comparative evidence is lacking regarding patterns observed in studies compared to all other existing options for managing SAR.


Evidence in specific patient groups and research needs

Data for certain groups remain insufficient, meaning the available evidence for Cyclomax mainly reflects patterns observed in generally healthy, non-elderly adult patients. Research describes only limited information from studies that have evaluated the agent in older adults or individuals with complex, coexisting health conditions. The current body of research largely stems from studies observing responses over defined time intervals, meaning that research focusing on extended usage is limited. More research is needed to provide clearer context regarding reported outcomes across diverse patient groups and to better understand outcomes over extended timeframes.

Frequently Asked Questions (FAQ)

Common questions about Cyclomax (FAQ)


Q: What is the main difference between Cyclomax and similar medicines in the same class?

Cyclomax contains Paracetamol (Acetaminophen) and is categorized as an analgesic (pain reliever) and antipyretic (fever reducer). According to official product information, it is generally understood to not possess the significant anti-inflammatory activity seen in some similar medicines, such as Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).


Q: What are the main conditions that Cyclomax is prescribed for?

Regulatory documents indicate that Cyclomax is prescribed primarily for the temporary relief of mild to moderate pain and for the reduction of fever. It is a medicine intended for symptomatic relief rather than treating the underlying cause of a condition.


Q: What does 'contraindicated' mean in relation to Cyclomax?

The term contraindicated means that using the medicine is strictly prohibited for certain individuals due to a high risk of serious adverse effects. For Cyclomax, this prohibition applies to people with a known allergy to the active ingredient or those presenting with severe liver impairment.


Q: Are there any special dietary restrictions while taking Cyclomax?

The most important restriction mentioned in official drug labels relates to alcohol consumption. Regulatory warnings state that severe liver damage has been officially documented when an individual consumes three or more alcoholic drinks per day while using this active ingredient. General food restrictions, aside from alcohol, are typically not listed in the product information.


Q: Are there long-term risks associated with Cyclomax use?

Official warnings advise caution regarding prolonged, regular daily use. Regulatory documents note that extended use may enhance the effects of certain blood thinning medications (anticoagulants). Official safety information emphasizes that the maximum daily intake must not be exceeded due to the risk of severe liver damage, regardless of how long the medicine is used.


Q: Is Cyclomax generally considered safe for elderly patients?

Use of Cyclomax is generally permitted for older adults, but regulatory information advises caution. The regulatory guidance advises that for older adults, using the lowest effective amount for the shortest duration necessary for symptom management is a general precaution.


Q: Is Cyclomax known to interact with herbal supplements?

Official documents list specific interactions with certain supplements, such as St. John’s Wort, which can potentially alter how Cyclomax is processed by the body and increase the risk of toxicity. Official product labeling should be reviewed for a full list of documented interactions with any supplements.


Q: Does Cyclomax need to be refrigerated?

Most formulations of Cyclomax are designed to be stored at room temperature, typically between 20 C and 25 C. The product information requires storage in a cool, dry place in the original container. Refrigeration is usually not required unless it is specifically instructed on the label of a particular formulation.


Q: Is Cyclomax a controlled substance?

Cyclomax (Paracetamol/Acetaminophen) is classified as a non-opioid analgesic. According to regulatory and government classifications, it is not designated as a federally controlled substance in the United States or a generally restricted drug under international conventions.


Q: Are there specific symptoms that mean I should call a doctor about Cyclomax?

Official product information states that symptoms of a severe reaction, such as a severe allergic or skin reaction (e.g., hives, rash, blisters, or skin reddening) or signs of liver injury (e.g., yellowing of the skin or eyes or unusual tiredness), require prompt medical attention.


Q: Does Cyclomax contain a steroid?

No. Cyclomax contains the single active ingredient Paracetamol, also known as Acetaminophen. It is officially classified as a non-opioid analgesic and antipyretic, not a corticosteroid.


Q: Is Cyclomax available over the counter?

Cyclomax, which contains Paracetamol/Acetaminophen, is widely available in many formulations without a prescription, referred to as Over-The-Counter (OTC). However, some higher-strength or combination products containing the active ingredient may require a prescription.


Q: How quickly should I expect to notice any effect from Cyclomax?

According to official regulatory information, the onset of action for oral forms (like tablets or capsules) is generally seen within 30 to 60 minutes. Injectable forms used in clinical settings may provide relief faster, typically within 15 to 30 minutes.


Q: Do studies suggest Cyclomax is addictive?

Cyclomax is classified as a Non-Opioid Analgesic. Official regulatory classifications indicate that it does not carry the risk of physical dependence or addiction that is associated with stronger, controlled opioid pain medications.


Q: Is it common to feel tired when first starting Cyclomax?

Tiredness or unusual weakness is not frequently listed as a common side effect of Cyclomax when taken at recommended doses. However, official safety information notes that unusual tiredness can be a sign of a more serious adverse reaction, such as liver problems, and is a symptom that regulatory information states requires prompt medical attention.


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

Cyclomax is taken on an as-needed basis for symptomatic relief. If a dose is missed, official guidance is to take the next dose only if the minimum time interval (typically four hours) has passed since the last one. Official guidelines state that a double dose should be avoided.


Q: Is Cyclomax safe to use if I have high blood pressure?

Regulatory warnings and precautions do not list specific restrictions for individuals with high blood pressure (hypertension) at typical therapeutic doses of Cyclomax. Individuals with pre-existing medical conditions typically review use with a healthcare professional.


Q: Is Cyclomax the same as a biologic drug?

No. Cyclomax contains the single active ingredient Paracetamol, which is a synthetic chemical compound. Biologic drugs are fundamentally different, as they are complex medicines derived from living organisms, cells, or tissues.


Q: Can taking Cyclomax affect my ability to drive?

The official product label generally does not include a specific warning about the impairment of driving ability. However, if any unexpected side effects occur that affect consciousness or coordination, activities requiring full alertness are typically avoided if unexpected side effects occur.


Q: Is there a generic version of Cyclomax available?

Yes. Cyclomax is a trade designation for the active ingredient Paracetamol (Acetaminophen). This active ingredient is available globally under many different generic and trade names.


Q: Why does my official information sheet mention laboratory tests for Cyclomax?

Official information sheets may mention laboratory tests, typically for liver and kidney enzyme levels, because monitoring is recommended in certain circumstances. This monitoring is advised, particularly in patients with pre-existing organ impairment or when using the medicine for prolonged periods, to prevent toxicity.


Q: Is Cyclomax used to treat any autoimmune diseases?

Cyclomax is formally indicated for the symptomatic relief of pain and fever. While it does not treat the underlying cause of autoimmune diseases, it may be used to manage associated symptoms such as pain or fever.


Q: How long does Cyclomax stay in your system after stopping treatment?

The elimination half-life of Cyclomax (Paracetamol) is generally short, typically ranging from about one to three hours. This means that the amount of the substance remaining in the body is reduced by half in that time frame after administration.


Q: Does Cyclomax interact with grapefruit or grapefruit juice?

Grapefruit and grapefruit juice are not listed in official regulatory documents as interacting substances with Cyclomax.


Q: Can I take other vitamins while on Cyclomax?

Official regulatory documents do not list widely documented interactions between Cyclomax and common vitamins. Patients typically review all vitamins and supplements being taken with a healthcare professional to assess potential interactions.


Q: Does Cyclomax impact fertility?

Official regulatory documents generally do not list an established effect on human fertility. Information regarding reproductive toxicology is typically contained within preclinical safety data, which is not usually highlighted in patient information leaflets.


Q: Can Cyclomax cause weight gain or loss?

Weight gain or weight loss is not typically listed as a common or known adverse reaction in the official regulatory documentation for Cyclomax.


Q: What should I do if Cyclomax does not seem to be helping?

Official safety information includes instructions to stop use and seek professional guidance if pain or fever persists, gets worse, or if new symptoms occur. The medicine is intended only for short-term symptomatic relief.


Q: What does the term 'Black Box Warning' mean for a drug like Cyclomax?

A Black Box Warning is the strongest warning the FDA requires, signaling serious, life-threatening risks. While Cyclomax has serious safety warnings (especially for liver toxicity), the most common Over-The-Counter forms of single-ingredient Paracetamol do not currently carry an official FDA Black Box Warning.


Q: Does Cyclomax have any known interactions with vaccines?

Some studies mentioned in regulatory documents note that co-administration of Acetaminophen with certain infant vaccines has been observed to potentially reduce the immune response. Reviewing co-administration with a healthcare professional is standard practice, especially before prophylactic use with vaccination.


Q: Is it normal to feel a mild headache after starting Cyclomax?

Headache is not frequently listed as a common side effect of Cyclomax at recommended therapeutic doses. Any new or worsening headache is a symptom that official documents advise requires professional review.


Q: Can Cyclomax interact with birth control pills?

Regulatory documents generally do not list a clinically significant interaction between Cyclomax and oral contraceptives (birth control pills) at recommended doses.

How should Cyclomax be stored and disposed of?

How to Store and Dispose of Cyclomax (Paracetamol)

Official storage and disposal requirements for Cyclomax are defined by regulatory documents to maintain product integrity and public safety.


Official Storage Conditions

Temperature and Container: The medicine must be stored at a temperature below 25 C or 30 C and kept in a cool, dry place. It is mandatory to store the medicine in its original container and keep it tightly closed to protect it from light and moisture. Do not store the medicine in the bathroom due to humidity.

Child Safety: Cyclomax must be stored out of the sight and reach of children to prevent accidental poisoning.


Handling and Disposal

Disposal: The preferred method for disposing of unused or expired medicine is a drug take-back program or an authorized collector. If this is not possible, the medicine can be mixed with an undesirable substance (e.g., used coffee grounds) and sealed in a bag for household trash. The medicine must not be flushed down the toilet or poured into wastewater.

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

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