Mogen

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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 Mogen

Property Description
Active ingredient Diclofenac (INN)
Form Tablets, Topical Gel, Injection Solution
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common use Relief of pain, inflammation, and fever
Origin Synthetic, Phenylacetic acid derivative

What Type of Medicine is Mogen and What is its Active Ingredient?

Mogen is a pharmaceutical preparation whose active component is Diclofenac, which is formally classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). As a single-ingredient product, Mogen contains the INN Diclofenac as the sole active compound, a synthetic substance derived chemically from the phenylacetic acid class. This identity establishes it as a product focused on delivering the effects of Diclofenac.

How Does Mogen Generally Benefit the Body?

The general purpose of Mogen is to reduce discomfort by targeting the physiological sources of pain and inflammation in the body. Its analgesic and anti-inflammatory status allows it to provide symptomatic benefit, particularly for issues like musculoskeletal discomfort, which involve both pain and swelling. The drug’s fundamental mechanism involves acting as a cyclooxygenase inhibitor, a function associated with reducing the production of localized chemical messengers that initiate these symptoms. The therapeutic objective of this class of medication is to achieve both an analgesic and an anti-inflammatory effect.

What Different Forms of Mogen are Available?

Mogen is manufactured in several distinct pharmaceutical preparations to ensure flexibility in application, including solid tablets for oral administration, a solution for injection for parenteral use, and a topical gel preparation. This range of dosage forms permits either systemic action (distribution throughout the body) or focused local action (application directly to the skin). The preparation's base, which includes solid excipients for tablets and a hydroalcoholic gel base for topical use, is formulated to facilitate the delivery of the Diclofenac compound.

Regulatory References

  1. NIH Drug Information Portal

What side effects are possible with Mogen?

Possible Side Effects and Safety Information

The officially documented safety profile for Mogen is organized by government regulatory bodies using standardized classifications for all known undesirable effects.

Adverse Reactions

Adverse reactions are classified by the frequency with which they occurred in clinical studies and by the System-Organ Class (SOC) they affect.

Frequency Classification Examples:

  • Very common events, such as Nausea and Vomiting, are reported to occur frequently.
  • Common and Uncommon events cover a broader range of reactions, including those affecting the Nervous System or Hemic and Lymphatic System.
  • Rare events include documented pulmonary undesirable effects, such as interstitial pneumonia.

Serious Adverse Reactions and Safety Restrictions

Specific events are formally categorized as serious due to their severity. These include events like pulmonary embolism, thrombocytopenia, severe cerebral oedema, and rare cases of Adult Respiratory Distress Syndrome (ARDS).

Safety-Related Restrictions:

  • Contraindications: Use is prohibited in patients with a history of hypersensitivity to the drug or its components. Due to the potential for fetal harm, Mogen is formally contraindicated during pregnancy.
  • Cautions: Special consideration is required for patients with a history of thromboembolic disease.

Context-of-Use Safety Notes:

Regulatory documents include warnings for the potential development of overt Cushing's Syndrome or adrenal insufficiency with chronic use. Additionally, there are warnings regarding new onset and exacerbation of pre-existing diabetes mellitus. Certain reactions, such as severe cerebral oedema, have been reported within the first two weeks to six months of starting treatment.

Overdose and Emergency Response

Overdose of Mogen (Diclofenac) is defined by regulatory authorities as an event requiring immediate medical intervention. The primary documented presentations involve gastrointestinal disturbances, including nausea, vomiting, epigastric pain, and diarrhea. Additionally, central nervous system effects are frequently reported, such as drowsiness, lethargy, headache, confusion, and dizziness.

The official labeling highlights the potential for serious or life-threatening outcomes, including acute renal failure (kidney damage) and severe gastrointestinal bleeding. In rare and massive ingestion cases, symptoms may escalate to seizures or coma.

Mandated Emergency Action

Due to the risk of severe complications, official government guidance requires patients to seek immediate medical help right away or contact a poison control center upon any suspected overdose. Management is limited to symptomatic and supportive care, as regulatory information confirms that no specific antidote is known. Procedures like gastric lavage and activated charcoal may be considered based on the quantity and timing of ingestion.

Special caution is noted for elderly patients, who are at a greater risk for serious gastrointestinal events, and patients with pre-existing kidney or liver impairment.

Therapeutic Uses of Mogen

What Mogen Treats: Main Uses and Benefits

Mogen (Diclofenac) is commonly used for symptomatic relief across several therapeutic domains, applied when symptoms are related to inflammatory or irritative states. It is used in areas where short-term symptom management is appropriate, providing support that helps ease the overall symptom burden. The medication is considered relevant for addressing signs and symptoms within recognized therapeutic applications.

Mogen may be part of symptomatic management in conditions presenting with systemic or localized discomfort, such as Osteoarthritis, Rheumatoid Arthritis, and Ankylosing Spondylitis. It is relevant for managing symptom clusters that may become intense or disruptive, and may help with symptom fluctuations that interfere with daily functioning. The medication is also considered relevant when short-term symptomatic assistance is needed for acute episodes, including managing discomfort from sprains, strains, pain following surgical or dental procedures, gout flares, acute migraine attacks, and primary dysmenorrhea.


Quick Fact: Relief for Joint Pain and Inflammation

Mogen is commonly used to help with symptoms related to physical discomfort and to ease symptoms that create noticeable physiological strain.

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Mogen (Diclofenac) — Official Regulatory Information

Official regulatory documents define Mogen's eligibility profile by listing populations for whom the medicine is contraindicated and specifying required restrictions.

Category Official Regulatory Status
Populations for whom use is allowed: Adults are the primary approved population for all standard formulations. Adolescents (typically 12 or 14 years, depending on formulation) are permitted for specific uses [Source 2.7].
Populations for whom use is contraindicated: Individuals with a known hypersensitivity to Mogen or any NSAID, including a history of aspirin-sensitive asthma [Source 1.1]. Patients undergoing peri-operative pain treatment for CABG surgery [Source 1.3]. Women at 30 weeks gestation and later in pregnancy [Source 1.3].
Condition-specific eligibility rules: Use is avoided in patients with a history of active GI bleeding/ulceration [Source 1.4]. Avoid use in patients with severe heart failure, advanced renal disease, or severe hepatic impairment [Source 1.3].
Age-related eligibility rules: Use is generally not established for young children (below approx 12-14 years for systemic forms). Older adults (65 years) are eligible but require particular caution due to increased risk of serious gastrointestinal events [Source 2.7].
Pregnancy and lactation eligibility status: Third Trimester: Contraindicated. Second Trimester (20–30 weeks): Use must be limited to the lowest dose for the shortest duration. Lactation: Use is generally not recommended [Source 1.3, 3.3].

These official rules strictly categorize groups with conditions like severe organ failure or specific hypersensitivity as ineligible, while mandating heightened caution and restrictions for groups like older adults and those with mild to moderate organ impairment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Mogen (Diclofenac) is defined by official regulatory bodies based on documented pharmacokinetic alterations and additive pharmacodynamic risks.

Official Interaction Classifications

Classification Interacting Medicines/Substances
Formal Contraindication Use for peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.
Additive Risk (Bleeding/GI) Anticoagulants (e.g., Warfarin), Antiplatelet Agents (e.g., Aspirin), Systemic Corticosteroids, and SSRI/SNRI Antidepressants.
Exposure-Altering Drugs Voriconazole (increases Diclofenac systemic exposure due to CYP inhibition); Lithium, Digoxin, Methotrexate (Diclofenac increases their plasma concentrations).
Efficacy-Reducing Effect ACE Inhibitors, Angiotensin Receptor Blockers (ARBs), Diuretics (may reduce their blood pressure-lowering/diuretic effects); Mifepristone (Mogen may reduce its therapeutic effect).

Interaction-Related Constraints

Official labeling advises against co-administering Mogen with other systemic Nonsteroidal Anti-inflammatory Drugs (NSAIDs) or COX-2 selective inhibitors due to the absence of benefit and the increase in GI risk. Specific timing is mandated for certain combinations; for instance, administration should be separated from Mifepristone by 8 to 12 days. For the oral solution, regulatory documents note that co-ingestion with food may reduce its effectiveness, and Alcohol consumption is officially associated with an increased risk of serious gastrointestinal events.

Population-specific interaction notes exist, particularly citing an increased risk of renal function deterioration when Mogen is combined with ACE Inhibitors or ARBs in the elderly, volume-depleted, or patients with existing renal impairment.

Mechanism of Action

Mogen functions by selective accumulation in bone tissue, where it is internalized by active osteoclasts. Once inside the osteoclast, Mogen acts as a direct inhibitor of the enzyme Farnesyl Pyrophosphate Synthase (FPPS), which is a critical component of the mevalonate pathway. This interaction involves specific, high-affinity, non-hydrolyzable binding to the enzyme's active site, effectively halting its catalytic function. The inhibition of FPPS prevents the biosynthesis of essential isoprenoid lipids, namely farnesyl pyrophosphate (FPP) and geranylgeranyl pyrophosphate (GGPP). These isoprenoids are obligate cofactors for the post-translational modification (prenylation) of small GTPases, such as Rho, Rac, and Cdc42. The resulting lack of prenylation prevents these small GTPases from anchoring to the osteoclast's cell membrane, thereby disrupting the formation and function of the cytoskeletal structure, specifically the ruffled border and the sealing zone. This mechanistic cascade leads to the cessation of vesicular transport and proton pump activity, ultimately disabling the osteoclast's ability to create the acidic environment required for bone mineral dissolution. The system-level physiological consequence is a direct reduction in the rate and extent of bone resorption activity.

Dosage and Administration Information

Mogen (Diclofenac) is administered through several standard routes, which govern its final use. These include oral administration using immediate-release, delayed-release, or extended-release tablets; topical application as a gel or solution for localized use; and parenteral administration via intramuscular (IM) or intravenous (IV) injection.

Standard systemic oral regimens range from 100 mg to 150 mg daily, typically taken in divided doses for chronic management of conditions like osteoarthritis. Documented usage levels include up to 225 mg for certain forms used in rheumatoid arthritis. Extended-release tablets are generally administered once daily. Topical forms are commonly applied to the affected area four times daily using a specific dosing card to ensure accurate quantity.

The overall use protocol involves the lowest effective dosage for the shortest duration. Parenteral administration (IM or IV) is reserved for acute, severe situations and is limited to a maximum of two consecutive days. Regarding consumption timing, specific oral preparations, such as the powder for solution used for acute pain, are taken on an empty stomach. Tablets formulated for modified release (DR or ER) must be swallowed whole and never crushed or split, as this compromises the intended drug delivery mechanism. Dosing for older adults typically utilizes the lowest available dose to account for potential sensitivity.

Recent Clinical Evidence

Mogen: Recent Clinical Evidence

Clinical evidence concerning Mogen primarily involves comparative studies in the context of male infant circumcision, where the Mogen device is utilized. These studies focus on comparing its performance against other common methods, such as the Gomco clamp and the PlastiBell device, and a newer device, the ShangRing.

Efficacy and Procedure Metrics

Randomized clinical trials suggest that the use of the Mogen clamp is consistently associated with shorter procedure duration compared to the Gomco and PlastiBell methods. In several studies, the operative time with the Mogen device was observed to be approximately twice as fast as the comparator devices.

Pain and Adverse Events

Research has specifically examined pain responses when the Mogen device is used in combination with appropriate preoperative analgesia, such as penile ring block and oral sucrose. Multiple studies indicate that, when combined with these pain management methods, the Mogen procedure may result in a smaller change in pain-related biomarkers (like salivary cortisol levels and post-procedural heart rate) compared to the Gomco technique.

Comparative data suggest that the rates of adverse events (AEs) for the Mogen device are generally comparable to, or within acceptable ranges of, the Gomco and ShangRing techniques when evaluated in randomized trial settings. Endpoints for these trials include operative time, rates of AEs, time to complete wound healing, and patient/parent satisfaction.

Key Studies & References

  1. Safety of over twelve hundred infant male circumcisions using the Mogen clamp in Kenya - PubMed Central (PMC)
  2. Pain during Mogen or PlastiBell circumcision - PubMed

Frequently Asked Questions (FAQ)

Common questions about Mogen (FAQ)

Q: How quickly can a person expect to notice the effects of Mogen after starting treatment?

A: The time it takes to notice pain relief from Mogen can vary significantly depending on the specific formulation being used. For some immediate-release oral forms, the effects may begin quickly. For injection forms used in acute situations, effects can start within 15 to 30 minutes, according to regulatory sources.

Q: What is the typical time frame for Mogen to reach its full therapeutic effect?

A: In the case of acute pain relief from a single dose of Mogen, the full peak effect is often achieved within 1.5 to 2 hours after administration of certain oral preparations. For management of chronic conditions, the overall time it takes for the medication to reach its full documented therapeutic effect may vary.

Q: Does Mogen cause a change in weight, such as weight gain or loss?

A: Official adverse reaction data compiled for this type of medication includes both weight gain and weight loss among the reported side effects. However, these changes are generally reported infrequently.

Q: Is it common for Mogen to cause sleepiness or dizziness?

A: Yes, dizziness is explicitly listed as a common adverse reaction associated with Mogen, meaning it has an incidence rate of 1% in some clinical settings. Drowsiness has also been reported in the product information.

Q: Does Mogen interact negatively with caffeine?

A: While not a formal contraindication, official information has noted that caffeine consumption may potentially contribute to stomach irritation when combined with this class of medication, which already carries a risk of gastrointestinal issues.

Q: How does Mogen affect the liver or kidney function?

A: Regulatory warnings indicate that Mogen is associated with potential damage to both the liver (hepatotoxicity) and the kidneys (renal toxicity). Official labels advise that due to these risks, monitoring of liver enzymes and kidney function may be warranted, particularly for patients identified as being at higher risk.

Q: What is the typical duration of action for a single dose of Mogen?

A: The analgesic effect (pain relief) of a single dose of an oral Mogen formulation typically lasts for approximately 4 to 6 hours. This duration describes the approximate time frame for the medication's effect after administration.

Q: Are there specific food restrictions or dietary considerations while taking Mogen?

A: Aside from the specific timing requirements for taking certain Mogen formulations with or without food, regulatory warnings have noted that when Mogen is combined with certain other medications that increase potassium levels, a healthcare provider may need to monitor or advise on the intake of potassium-rich foods.

Q: Why do some users report feeling more anxious or having changes in mood while on Mogen?

A: Changes in mood, including anxiety, are documented as central nervous system (CNS) side effects in the official adverse reaction summaries for Mogen. These effects are reported because the drug can influence processes within the nervous system.

Q: Why is Mogen contraindicated for people with certain pre-existing conditions?

A: Mogen is strictly contraindicated for individuals with conditions like severe heart failure or advanced renal disease because using the medication in these contexts significantly increases the risk of serious or life-threatening adverse events. The official warnings are based on the documented potential for these known, heightened risks to occur.

Q: Does Mogen cause any dermatological side effects, such as a rash or increased sun sensitivity?

A: Yes, regulatory warnings note that this type of medication can cause serious skin reactions. Official instructions for the topical gel formulations include a warning regarding sun exposure and advise protecting the treated area from direct sunlight due to the risk of increased sensitivity.

Q: What should a patient do if they suspect an allergic reaction to Mogen?

A: Official patient counseling states that if signs of a severe allergic reaction occur, such as swelling of the face, difficulty breathing, or a severe rash, the medication should be stopped. Emergency medical attention should then be sought immediately, as this is a medical emergency.

Q: Does Mogen have any known interaction with hormonal birth control?

A: Regulatory documents indicate that Mogen may interact with certain types of hormonal birth control, specifically those containing the progestin drospirenone. This interaction can potentially increase the risk of developing hyperkalemia (high potassium levels). Due to the potential for this interaction, the management of this combination requires medical oversight.

Q: Why are some people initially prescribed a lower dose of Mogen?

A: The established principles for prescribing Mogen recommend starting with the lowest effective dose for the shortest period possible. A reduced initial dose is particularly important for older adults to account for potential heightened sensitivity and age-related changes in organ function.

Q: Does Mogen impact sleep patterns, such as causing insomnia or excessive drowsiness?

A: Yes, the adverse reaction profile of Mogen includes reports of drowsiness and other types of sleep-related disturbances. These are classified as central nervous system effects.

Q: Can Mogen be taken safely by people with a history of seizures?

A: Caution is advised for patients with a history of seizure disorders. While seizures are rare, they are listed as a possible severe symptom in cases of Mogen overdose, and serious cerebral adverse events have been reported generally.

Q: What happens in the body if too much Mogen is taken (signs of overdose)?

A: Official information on overdose states that symptoms can include nausea, vomiting, stomach pain, dizziness, or ringing in the ears. In more severe cases of overdose, patients may experience gastrointestinal bleeding or seizures.

Q: Does Mogen have any impact on mental clarity or cognitive function?

A: Adverse effects related to the central nervous system, such as confusion and dizziness, are documented in the official labeling. These reports indicate that Mogen can potentially impact a person's mental state and cognitive function.

Q: What is the likelihood of experiencing a rare side effect mentioned in the prescribing information?

A: According to the frequency classifications used in regulatory reporting, a 'rare' adverse event is defined as one that occurs in fewer than 1 in 1,000 to 1 in 10,000 patients in the clinical trial setting.

Q: What are the known potential interactions between Mogen and common cold or flu medications?

A: A primary interaction risk involves the concurrent use of Mogen with other systemic Nonsteroidal Anti-inflammatory Drugs (NSAIDs) or COX-2 selective inhibitors. Since these drugs are often ingredients in over-the-counter cold and flu medications, combining them with Mogen increases the risk of serious gastrointestinal events and bleeding.

Q: Is it normal to experience a headache when first starting Mogen?

A: Yes, official reports from clinical trials frequently list headache as an adverse event associated with the use of this type of medication.

Q: Does Mogen affect a person's ability to drive or operate machinery?

A: Official warnings state that Mogen may cause side effects such as dizziness, drowsiness, or visual disturbances. If these effects occur, activities requiring mental alertness, such as driving or operating complex machinery, should be avoided.

Q: How often do most people need follow-up appointments when taking Mogen long-term?

A: Official labeling advises periodic monitoring of key systems, including blood pressure, blood counts, liver function, and kidney function, for patients taking Mogen long-term. The frequency of follow-up and the need for lab tests are individualized and determined by the treating healthcare provider.

How should Mogen be stored and disposed of?

How to Store and Dispose of Mogen?

Official Storage Requirements

Storage Classification Regulatory Mandate
Temperature & Environment Store at Controlled Room Temperature (20 to 25 C), away from excessive heat and moisture.
Product Protection The product must be kept from freezing and stored protected from direct light in a tightly closed container.
Child Safety It is mandatory to keep Mogen out of the sight and reach of children and pets at all times.

Official Disposal Protocol

Discarding unused or expired Mogen must be done in accordance with local and national regulations for pharmaceutical waste. Consumers should utilize drug take-back programs if available. If no specific instructions are provided, do not dispose of the medication by flushing it down the sink or toilet. Environmental precautions dictate that disposal should avoid the release of the medication into sewers or surface water, emphasizing that disposal of the container must follow approved waste disposal methods.

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

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