Ferotab Tablet

Introduction

Iron Hydroxide Polymaltose + Folic Acid + Zinc Sulfate Monohydrate is a combination supplement commonly used to treat or prevent iron deficiency anemia, particularly during pregnancy, lactation, and periods of increased nutritional demand. It provides a source of essential nutrients like iron, folic acid, and zinc, which play crucial roles in blood production, DNA synthesis, and immune function.

Uses

This combination is used for:

Treatment and prevention of iron deficiency anemia.
Supplementing folic acid during pregnancy to prevent neural tube defects in the fetus.
Providing zinc for its immune-boosting and wound-healing properties.
Addressing nutritional deficiencies during periods of rapid growth, pregnancy, lactation, or illness.

Brand Name	Ferotab
Type	Tablet
Weight	188 mg+0.50 mg+61.8 mg
Generic	Iron Hydroxide Polymaltose + Folic acid + Zinc Sulfate Monohydrate
Manufacturer	Veritas Pharmaceuticals Ltd.
Available in	English বাংলা

Mechanism of Action

Iron Hydroxide Polymaltose provides iron in a form that is easily absorbed and used by the body to produce hemoglobin, a critical component of red blood cells. Folic acid helps in the formation of red blood cells and prevents neural tube defects in developing fetuses. Zinc is an essential mineral involved in numerous enzymatic reactions, supporting immune function, cell division, and wound healing.

How Long Does It Take to Work?

Improvement in iron levels can be observed within a few weeks of regular use. However, noticeable improvement in symptoms like fatigue or pallor may take several weeks to months, depending on the severity of deficiency. Folic acid supplementation begins to take effect almost immediately, particularly for neural tube defect prevention.

Absorption

Iron Hydroxide Polymaltose is absorbed primarily in the small intestine. Folic acid is absorbed in the proximal part of the small intestine, while zinc sulfate is absorbed throughout the small intestine but in limited amounts. The presence of food may impact the absorption of iron and zinc.

Route of Elimination

Excess iron is stored in the body or excreted through the gastrointestinal tract. Folic acid is metabolized in the liver and excreted in urine. Zinc is excreted via urine, feces, and sweat.

Dosage

The typical dosage is one tablet or capsule per day, or as directed by a healthcare provider. The exact dose depends on the severity of the deficiency and individual patient needs, such as pregnancy or lactation requirements.

Administration

The supplement should be taken orally, preferably with food to reduce gastrointestinal discomfort. However, the absorption of iron and zinc may be better on an empty stomach. Follow the advice of a healthcare provider regarding timing and administration.

Side Effects

Common side effects include:

Nausea or vomiting.
Constipation or diarrhea (commonly due to iron).
Metallic taste in the mouth.
Abdominal discomfort or bloating.
Dark-colored stools (due to iron).

Toxicity

Overdose of iron can lead to iron toxicity, characterized by symptoms like severe nausea, vomiting, abdominal pain, and, in extreme cases, organ damage or death. Folic acid is generally safe, but extremely high doses may mask vitamin B12 deficiency. Excess zinc intake can cause nausea, vomiting, and immune dysfunction.

Precautions

Precautions should be taken for:

Patients with known allergies to any of the components.
Patients with iron overload conditions like hemochromatosis or hemosiderosis.
Patients with gastrointestinal disorders like ulcers or inflammatory bowel disease.

Interaction

This combination may interact with antacids, tetracycline antibiotics, or certain diuretics. It may also interact with foods or medications that reduce stomach acidity, potentially lowering the absorption of iron and zinc.

Disease Interaction

Use with caution in patients with:

Iron overload disorders.
Kidney disease (especially concerning zinc).
Megaloblastic anemia without a known folic acid deficiency.

Drug Interaction

Iron may reduce the effectiveness of certain antibiotics (e.g., tetracyclines, quinolones) and medications like levothyroxine. Folic acid may interfere with anticonvulsant medications, and high doses of zinc may reduce the absorption of copper.

Food Interactions

Iron absorption can be inhibited by foods high in calcium, tannins (in tea and coffee), or phytates (in grains and legumes). Zinc absorption can also be reduced by phytates. Taking the supplement with a source of vitamin C (such as orange juice) can enhance iron absorption.

Pregnancy Use

This combination is commonly prescribed during pregnancy to prevent iron deficiency anemia and neural tube defects. It is considered safe when taken at recommended doses under the supervision of a healthcare provider.

Lactation Use

This supplement is safe to use during breastfeeding, as both iron and folic acid are important for the health of both the mother and the nursing infant. Zinc is also safe during lactation when used at recommended doses.

Acute Overdose

Acute overdose of iron can lead to serious poisoning, particularly in children. Symptoms include vomiting, diarrhea, abdominal pain, and lethargy. Immediate medical attention is required in cases of overdose. Zinc overdose can also cause gastrointestinal symptoms, while folic acid overdose is less likely to cause serious harm but should still be avoided.

Contraindication

Contraindications include:

Hypersensitivity to any of the ingredients.
Conditions of iron overload such as hemochromatosis or hemosiderosis.
Severe renal impairment (for zinc).

Use Direction

Take the supplement as prescribed by your healthcare provider. It is typically taken once daily, with or without food, and should be swallowed whole with water. Avoid taking the supplement with milk or antacids, as these can interfere with absorption.

Storage Conditions

Store in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children, as iron-containing supplements can be fatal in case of overdose. Do not use after the expiration date on the packaging.

Volume of Distribution

The volume of distribution of iron hydroxide polymaltose is limited as it primarily acts locally in the gastrointestinal tract. Folic acid has a volume of distribution of around 10-30 L, while zinc has a moderate volume of distribution, reflecting its role in multiple tissues.

Half Life

The half-life of folic acid in plasma is around 1.5 hours. Iron hydroxide polymaltose's systemic half-life is not well defined due to its local action. Zinc's half-life varies but is approximately 10-14 hours for plasma zinc.

Clearance

Folic acid is cleared via renal excretion, with some enterohepatic recycling. Excess zinc is eliminated through urine, feces, and sweat. Iron is primarily stored or incorporated into hemoglobin, with minimal renal excretion unless there is iron overload.

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