Ferodan

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Ferodan

Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Ferodan

Quick Facts

Property Description
Active ingredient Ferrous Sulfate (INN)
Form Oral Solution (Syrup) or Oral Drops
Pharmacological class Antianemic Agent (Iron Product)
Common use To prevent or treat iron deficiency, often in pediatric populations
Origin Synthetic Agent (Inorganic salt)

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

Ferodan is a brand-name medication that serves as an essential Iron Product, belonging to the pharmacological class of Antianemic Agents. It is classified as a single-ingredient mineral supplement primarily used to prevent or correct iron deficiency.

The core of the medicine is its active ingredient, ferrous sulfate (INN). This compound is a highly bioavailable synthetic agent—an inorganic salt of iron that provides the body with the elemental iron it requires. Ferrous sulfate is a recognized form of oral iron therapy.

What Form Does Ferodan Come In?

Ferodan is typically supplied as an Oral Solution (syrup) or Oral Drops, intended for oral administration. This liquid preparation is important because it allows for flexible dosing and is used for its utility in pediatric populations, where swallowing tablets is often not possible.

The product is formulated in an aqueous base, often sweetened to improve the taste. As a ferrous salt solution, this form is absorbed in the gastrointestinal tract, making it a way to replenish the body's iron supply.

What is the General Purpose of Taking Ferodan?

The general purpose of taking Ferodan is to act as an essential source of iron to replenish the body’s iron stores and support blood health. By supplying absorbable iron, Ferodan supports the creation of hemoglobin, the protein essential for transporting oxygen throughout the body. Restoring iron levels is fundamental to maintaining overall growth and vitality.

Regulatory References

  1. Iron Supplements Drug Information (MedlinePlus)

What side effects are possible with Ferodan?

Possible Side Effects and Safety Information

Ferodan (Ferrous Sulfate) has an officially documented safety profile characterized primarily by effects on the gastrointestinal system and specific critical safety constraints, as defined in regulatory labeling.


Adverse Reaction Scope and Classification

Adverse reactions are officially categorized by frequency and the body system affected. Gastrointestinal disorders are the most commonly reported category.

Classification Adverse Reactions (Examples)
Common Nausea, vomiting, abdominal pain or discomfort, constipation, diarrhea, and heartburn.
Systemic Effect Stools become darker or black. Temporary staining of teeth may occur with the liquid formulation.

Serious adverse reactions, while rare, are explicitly documented. These include the risk of a severe systemic allergic reaction known as anaphylaxis.


Critical Safety Constraints and Population Notes

The most critical safety statement across official documents concerns the risk of overdose. Accidental overdose of iron-containing products is the leading cause of fatal poisoning in children under six years of age.

Furthermore, the medicine is formally contraindicated (should not be used) in patients with conditions that predispose to iron overload, such as hemochromatosis or hemosiderosis. It is also restricted in individuals with active gastrointestinal conditions, including active peptic ulceration or ulcerative colitis. These safety restrictions ensure the medicine is not used when the risk of iron accumulation or exacerbation of existing disease is high.

Overdose and Emergency Response

Overdose and When to Seek Help

Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under the age of six, as stated in mandatory regulatory warnings. Immediate action is required for any suspected overdose.

Documented Overdose Presentations

Domain Official Regulatory Statements
Documented Manifestations Severe abdominal pain, bloody vomiting (hematemesis), severe diarrhea, black or bloody stool, drowsiness, lethargy, and paleness (pallor).
Physiological Systems Affected Gastrointestinal tract (GI bleeding), Cardiovascular system (shock, hypotension, collapse), Central Nervous System (seizures, coma), Hepatic system (acute liver failure), and Metabolic status (severe metabolic acidosis).

Emergency Response and Management

Domain Official Regulatory Statements
Immediate Actions Required Seek emergency medical attention immediately and contact a poison control center right away. Urgent medical help is necessary if the individual has collapsed, is having a seizure, or cannot be awakened.
Management Context Overdose management requires supportive treatment, including monitoring of vital signs and serum iron levels. Deferoxamine chelation therapy is the documented intervention used for severe iron toxicity.

This profile is defined by regulatory documents based on the potential for rapid progression from initial gastrointestinal toxicity to severe, life-threatening systemic and organ failure. This risk profile forms the basis for the required emergency-seeking conditions, which mandate immediate professional intervention in all cases of suspected iron overexposure.

Therapeutic Uses of Ferodan

What Ferodan Treats: Main Uses and Benefits

Ferodan is commonly used across conditions presenting with iron deficiency, including latent iron deficiency (low iron stores) and established iron deficiency anemia (IDA). This use is relevant for managing symptoms related to systemic imbalance that create noticeable physiological strain. The medication is intended to support the body's essential functions by addressing the mineral deficit.

Therapeutic Use and Symptom Relief

Ferodan is relevant for managing symptoms that interfere with daily functioning, such as fatigue, generalized weakness, and lethargy. Through its intended therapeutic action, Ferodan assists with maintaining functional stability and supports the patient during episodes of heightened discomfort caused by low energy. This supports general well-being during symptomatic phases.

Usage is considered relevant for managing iron status in pregnant women and pediatric populations, as the medication is often used for these groups in situations involving certain distressing symptoms due to increased iron demands. It is also applied in scenarios of chronic iron loss, which provides supportive relief when symptoms interfere with routine activities.

Quick Fact: Relief for Constitutional Strain

Ferodan is relevant for managing conditions that produce significant symptomatic burden, focusing on alleviating profound tiredness and weakness.

Eligibility and Restrictions for Use

Ferodan (Ferrous Sulfate) eligibility is determined by the presence of iron deficiency and the absence of conditions that risk iron overload, as defined by regulatory bodies. The liquid form is officially documented as acceptable for use across all age groups, including adults, children, and infants when indicated for deficiency. Use is also permitted during pregnancy and lactation.


Populations that Cannot Use Ferodan (Contraindications)

Official prescribing information prohibits Ferodan in patients with specific conditions. Individuals with disorders of iron overload, such as Hemosiderosis or Hemochromatosis, must not use this medicine. It is also contraindicated for patients with Hemolytic Anemia or any other anemia not caused by iron deficiency. Use is prohibited in patients receiving repeated blood transfusions and in cases of active peptic ulceration or active Inflammatory Bowel Disease.

Conditional Use

Caution is advised in patients with existing gastrointestinal issues like intestinal strictures. For premature infants, use may be conditionally restricted until their vitamin E stores are replenished.

What should I know about interactions with other medicines?

Ferodan (ferrous fumarate) is an iron supplement that can interact with several other medications and certain foods, potentially altering the effectiveness of either the iron or the other product. To manage these interactions, separating the administration times of Ferodan and the interacting substances is often recommended. Consult a healthcare provider for personalized dosing advice.

Medications

Iron supplements may reduce the absorption and effectiveness of many other oral medications. These include:

  • Antibiotics: Specifically tetracyclines (e.g., doxycycline, minocycline) and quinolones (e.g., ciprofloxacin, levofloxacin).
  • Thyroid Hormones: Such as levothyroxine, which is used to treat an underactive thyroid.
  • Bisphosphonates: Medicines used to treat or prevent osteoporosis, such as alendronate and risedronate.
  • Parkinson's Disease Medications: Including levodopa and carbidopa.
  • Penicillamine: A medication used to treat certain conditions, including rheumatoid arthritis and Wilson's disease.

Conversely, some medications can reduce the absorption of Ferodan. These often include antacids and certain drugs that decrease stomach acid (like proton pump inhibitors or H2 blockers), which may necessitate a higher iron dose or a change in formulation.

Food and Supplements

Certain foods and dietary supplements can also interfere with the absorption of iron:

  • Dairy Products: Calcium, found in milk and other dairy foods, can reduce iron absorption.
  • Antacids and other Mineral Supplements: Those containing calcium, zinc, or magnesium should be taken at a different time than Ferodan.
  • Caffeine and Tannins: Beverages like tea and coffee, which contain tannins and caffeine, may also reduce iron absorption.

Mechanism of Action

Disruption of the Cellular Antioxidant Defense

Ferodan acts as an inhibitor targeting the key antioxidant enzyme, Glutathione Peroxidase 4 (GPX4), and/or the cystine/glutamate antiporter (xCT), which regulates the cellular supply of the glutathione (GSH) precursor, cystine. This interaction fundamentally disrupts the cell's main defense mechanism against oxidative stress, resulting in a critical imbalance in the cellular redox state.


Initiation of Iron-Dependent Oxidative Cell Death

The failure of the GPX4/GSH system precipitates a mechanistic cascade known as ferroptosis, a distinct, iron-catalyzed form of regulated cell death. This leads to the unchecked accumulation of toxic lipid peroxides. The process requires labile iron to propagate membrane damage, causing cellular rupture and the subsequent selective elimination of vulnerable cell populations.


Leveraging Pathological Cellular Vulnerabilities

This mechanism is critically dependent on exploiting the intrinsic biochemistry of target cells, specifically their elevated levels of labile iron and heightened oxidative stress compared to normal cells. This selective action results in a definable physiological response that establishes the drug's effect profile by modulating the overall pathological cell burden.

Dosage and Administration Information

How to Use Ferodan

Ferodan, a ferrous sulfate preparation, is administered through the oral route as a liquid solution or drops. Administration principles focus on the appropriate dosage, frequency, and conditions of intake.

Dosage and Frequency Principles

Therapeutic use for established iron deficiency anemia in adults typically involves a daily dosage of 100 mg to 200 mg of elemental iron. This total daily amount is often taken in divided doses to improve gastrointestinal tolerance. For prophylactic use or supplementation, a lower, once-daily dose, such as 60 mg of elemental iron, is common.

Administration for pediatric patients is based on body weight, calculated in milligrams of elemental iron per kilogram, taken in divided daily doses.

Administration Scope Guidance Summary
Timing Relative to Meals Ideally taken one hour before or two hours after meals for maximum absorption. May be taken with food if necessary to reduce stomach irritation.
Preparation & Measuring The liquid is shaken well before use and measured with a calibrated measuring device (dropper, syringe, or spoon). Do not mix with milk; mixing with water or juice is permissible.
Treatment Duration Use for deficiency treatment generally continues for several months after hemoglobin levels normalize to replenish the body's iron stores.

Procedural Instructions

The standard procedure involves measuring the liquid dose precisely and consuming it immediately. It is often suggested to consume the dose through a straw and follow it with water to minimize the risk of temporary dental staining. If a dose is missed, standard instructions involve taking it as soon as possible, unless it is nearly time for the next scheduled dose; a double dose must not be taken to compensate.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Ferodan

Evidence for the Treatment of Established Iron Deficiency Anemia

Ferodan's active ingredient, ferrous sulfate, research examined in individuals with confirmed Iron Deficiency Anemia (IDA). This research primarily consists of Randomized Controlled Trials (RCTs) and comprehensive Systematic Reviews. These studies included populations such as adults, pregnant women, and children.

Researchers primarily focused on objective measurements related to systemic or functional imbalance. They monitored key blood tests, such as the concentration of Hemoglobin (Hb) and the levels of stored iron (Serum Ferritin), over defined time intervals. In addition, some research also examined patient-reported outcomes describing perceived discomfort to see how these evolved during the study period.

Findings describe patterns observed in these studies where an increase in Hemoglobin and changes in Ferritin levels were measured. These outcomes were largely based on the short-term treatment phase, typically lasting 4 to 12 weeks, focusing on the acute correction of the deficiency.

Evidence for Prophylactic Use in Preventing Iron Deficiency

Beyond research exploring established anemia, ferrous sulfate was evaluated in populations considered at higher risk of developing iron deficiency, most commonly non-anemic pregnant women. These studies explored how supplementation might influence the incidence of a deficiency developing later. Research monitored the maintenance of Hemoglobin and Ferritin concentrations over time to assess stability.

Data show patterns related to maintaining iron status and a lower incidence of subsequently measured anemia in the observed populations compared to control groups. However, the evidence quality varies across studies, and different administration schedules were associated with varying findings and reported gastrointestinal symptoms.

What Remains Uncertain in the Research Landscape

Long-term effects are not fully established regarding the durability of the initial measured changes in Ferritin levels. The scientific literature also points to areas where research is still evolving, particularly related to non-adherence to the oral solution, which was observed in some studies to be a limiting factor often tied to reported gastrointestinal issues.

Furthermore, comparative evidence is lacking for certain iron products, meaning comparative evidence for different iron types remains limited. Research is ongoing to understand the full impact of different administration schedules on the measured outcomes and the patient experience.

Key Studies & References NICE Guideline: Antenatal care

Frequently Asked Questions (FAQ)

Common questions about Ferodan (FAQ)

Q: How quickly does Ferodan usually begin to show its intended effect?

Studies and official information indicate that the initial hematologic response (how the drug affects the blood) is commonly reported within 3 to 10 days of starting treatment. Measurable changes in hemoglobin, the protein that carries oxygen, typically begin to appear within 2 to 4 weeks.

Q: Can Ferodan affect a person's ability to drive or operate machinery?

Official product documentation for the active ingredient indicates that it does not affect a person's ability to drive a car or operate machinery. This information is based on the known effects of the drug.

Q: What does 'contraindication' mean in the context of Ferodan?

In regulatory content, the term 'contraindication' identifies specific medical conditions or circumstances where use of the drug is formally restricted. This is because official documents indicate the risks associated with use in these populations are greater than any potential benefits.

Q: Is it necessary to avoid alcohol completely while using Ferodan?

Official guidance generally states that alcohol consumption is not prohibited while taking this medicine. However, it is noted that alcohol may cause or worsen stomach irritation in some individuals. The potential for increased gastrointestinal side effects is noted in official guidance.

Q: Does Ferodan interact with over-the-counter pain relievers like ibuprofen?

Regulatory information does not point to a direct pharmacokinetic interaction between the ingredients in Ferodan and non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen. However, NSAIDs are known to increase the risk of gastrointestinal bleeding. Official guidance indicates that use is restricted for patients with active gastrointestinal conditions.

Q: What information is available about taking Ferodan with common vitamins or supplements?

Official documents state that the absorption of iron is reduced by minerals like calcium and zinc. Conversely, official information indicates that taking the medicine with a source of Vitamin C may enhance the absorption of the iron content.

Q: What are the warnings regarding Ferodan use in older adults?

Official documents include a caution for older adult patients, noting the risk of throat or esophageal irritation if the medicine is not swallowed according to instructions. This warning is relevant for patients who may have difficulty swallowing.

Q: Can Ferodan be used by people with pre-existing kidney or liver issues?

Caution is generally advised in patients with a history of liver problems. Furthermore, the medicine is formally restricted for patients with iron overload disorders, such as hemochromatosis, as this condition can severely affect liver function.

Q: What is the official guidance for what to do if a minor side effect is bothersome?

For common gastrointestinal side effects like nausea or stomach discomfort, official sources describe management techniques, such as taking the medicine with food or a small snack. Management approaches for constipation or diarrhea may include increasing fiber and fluid intake.

Q: Is Ferodan a controlled substance?

Regulatory classifications consistently show that the active ingredient, ferrous sulfate, is not classified as a controlled substance in major health jurisdictions.

Q: Does Ferodan require any special monitoring or blood tests during treatment?

The official drug label suggests that laboratory tests, such as complete blood counts (CBC), may be performed while using this product. These tests are generally used to measure iron status and monitor the patient's condition.

Q: Can Ferodan affect laboratory test results for other conditions?

Official documents note that iron supplements may interfere with certain laboratory tests, such as fecal occult blood tests, which could cause false results. This is due to the chemical composition of the medicine.

Q: Where can I find the full official summary of product characteristics (SmPC) for Ferodan?

Official documents, such as the Patient Information Leaflet (PIL) or the Summary of Product Characteristics (SmPC), are published by and available on the websites of the relevant government regulatory bodies. This information is the primary source of factual drug content.

Q: What are the specific signs of a serious allergic reaction to Ferodan?

Signs of a serious allergic reaction, known as anaphylaxis, can include breathing difficulties or wheezing. Other signs described in official information include swelling of the face, lips, tongue, or throat, and the presence of hives or a skin rash.

Q: Does Ferodan have a generic equivalent, and is it widely available?

The active ingredient in Ferodan, ferrous sulfate, is a widely available and commonly used generic compound for this therapeutic purpose.

Q: What is the difference between a 'side effect' and a 'precaution' for Ferodan?

In regulatory documents, a 'side effect' describes an unwanted effect that may occur during use. A 'precaution' or 'warning,' on the other hand, refers to specific conditions or risk factors where the medicine is intended to be used with extra care or is formally restricted.

Q: Is Ferodan approved in countries outside the US?

The active ingredient (ferrous sulfate) is approved and regulated by numerous government health authorities globally. This includes bodies such as the European Medicines Agency (EMA) and the UK's Medicines and Healthcare products Regulatory Agency (MHRA).

How should Ferodan be stored and disposed of?

Ferodan (ferrous sulfate) must be stored and disposed of according to strict regulatory instructions to maintain product integrity and ensure safety.

Official Storage and Handling

Ferodan must be stored below 25 C and must not be frozen. The product requires protection from heat, moisture, and light, necessitating storage in its original container with the cap tightly closed.

Child Safety Mandate

Official labeling mandates that the medicine be kept out of the sight and reach of children at all times, as iron products carry a significant risk of fatal poisoning if ingested by children.

Disposal Requirements

Unused or expired Ferodan should not be disposed of via wastewater or household waste. It is officially required to return the medication to a pharmacist or an approved take-back program. If a take-back program is unavailable, household disposal involves mixing the drug with an unappealing substance, sealing it, and discarding it in the trash.

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

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