PHYTOMENADIONE (VITAMIN K1) INJECTION – ESSENTIAL COAGULATION FACTOR THERAPY

Phytomenadione is a synthetic form of Vitamin K1, a fat-soluble vitamin essential for the hepatic synthesis of blood clotting factors (Factors II, VII, IX, and X). It works by acting as a co-enzyme in the "gamma-carboxylation" of glutamate residues on these prothrombin proteins. Without sufficient Phytomenadione, these factors remain inactive, leading to an inability of the blood to clot and a significantly increased risk of spontaneous or uncontrolled hemorrhage.

In Nigeria, Phytomenadione (available in 2mg/0.2ml for neonates or 10mg/1ml for adults) is a critical life-saving medication. It is a standard requirement in labor wards and emergency rooms. It is available through registered pharmacies like Sanlive Pharmacy, ensuring you receive authentic, light-sensitive ampoules stored in climate-controlled environments ($15$°C to $25$°C) to protect the delicate vitamin molecules from the intense tropical heat and UV degradation.

Important: This is a high-alert clinical medication. The "Newborn" Rule: In Nigeria, a single intramuscular (IM) dose of Vitamin K1 is routinely administered to all newborns within the first hour of birth to prevent Vitamin K Deficiency Bleeding (VKDB), formerly known as Hemorrhagic Disease of the Newborn. The "Light" Warning: Phytomenadione is extremely sensitive to light; the ampoules must remain in their original carton until the exact moment of use. The "Anticoagulant" Note: This is the specific "antidote" for bleeding caused by an overdose of Warfarin (Coumadin), but it does not immediately reverse the effects of Heparin.

Key Uses & Benefits

Phytomenadione Injection is primarily used for:

• Newborn Prophylaxis: Preventing life-threatening internal bleeding in infants

• Warfarin Overdose: Rapidly reversing the "blood-thinning" effects of coumarin-type anticoagulants

• Hypoprothrombinaemia: Treating bleeding caused by severe liver disease or obstructive jaundice

• Malabsorption Syndromes: Correcting Vitamin K deficiency caused by Celiac or Crohn’s disease

• Pre-Surgical Stabilization: Reducing the risk of excessive bleeding in patients with known clotting deficiencies

• Antibiotic-Induced Deficiency: Restoring Vitamin K levels after long-term use of broad-spectrum antibiotics that kill gut bacteria

• Providing a "Rapid-Response" delivery system compared to oral Vitamin K tablets

Who Should Receive Phytomenadione?

This medication is intended for:

• Every newborn baby delivered in a clinical or home setting in Nigeria

• Adults experiencing active bleeding or a dangerously high "INR" (International Normalized Ratio)

• Patients with severe liver dysfunction requiring stabilization of clotting factors

Not recommended for: Treating bleeding caused by "Heparin" therapy (Protamine Sulfate is used for that). It is strictly contraindicated for individuals with a known hypersensitivity to Phytomenadione or the "Polyethoxylated castor oil" often used in the injection base. Use with extreme caution in patients with mechanical heart valves, as reversing their "thinning" too quickly can cause a fatal clot on the valve. Consult our pharmacist if the patient is taking Phenobarbital or Carbamazepine, as these can interfere with Vitamin K metabolism. Consult your doctor if the patient is pregnant; while safe for the baby at birth, high doses during pregnancy are only used if the maternal benefit outweighs the risk.

Suggested Clinical Administration

• Strictly for IM, SC, or slow IV Use: The route depends on the urgency and the patient's age.

• The "Neonatal" Dose: Usually 1mg (0.1ml of a 10mg/ml solution) given as a single intramuscular injection into the thigh.

• The "Slow IV" Rule: If given intravenously to adults, it must be injected very slowly (over at least 30 seconds) to prevent rare but serious "anaphylactoid" reactions.

• The "No Mixing" Rule: Phytomenadione should not be mixed with other infusion fluids unless specified by the manufacturer.

• The "Monitoring" Tip: In cases of overdose, the "INR" must be checked every 6 to 12 hours after the injection to ensure the blood is returning to a safe thickness.

• Consistency is Vital: For chronic liver issues, multiple doses may be required over several days as directed by the consultant.

• If a dose is missed in a clinical setting, it should be administered immediately upon discovery.

Common Side Effects

Phytomenadione is a natural vitamin, but the injection format can cause:

• Injection Site Reaction: Redness, swelling, or a "small lump" at the site (very common)

• Flushing or a "warm" sensation in the face

• A change in taste (metallic or "odd" taste)

• Rare but serious: Anaphylaxis (difficulty breathing or sudden drop in blood pressure—more common with rapid IV use)

• Rare: Hyperbilirubinaemia (jaundice) in premature infants if excessively high doses are used

• Rare: Dizziness or profuse sweating

Seek medical advice if the patient develops a sudden widespread rash, swelling of the throat, or if bleeding does not stop after the injection.

Manufacturer

Roche (Konakion), Abbott, or reputable licensed generic firms—ensuring that every ampoule meets international pharmacopeia standards for sterile vitamin concentration.

Why Buy Phytomenadione from Sanlive Pharmacy?

• 100% authentic specialized medication—guaranteed original stock with verified batch numbers.

• Guaranteed high-quality storage in Dark, Climate-Controlled facilities to protect the light-sensitive vitamin.

• Professional coordination with hospitals and maternity centers for "Birth Kit" supplies.

• Fast and discreet delivery to your clinic, hospital, or home across Nigeria.

Frequently Asked Questions (FAQs)

Can I give my baby "Oral" Vitamin K instead of the injection?

While oral drops exist, the Injection is the only way to guarantee 100% absorption. Babies in Nigeria are at high risk of "late-onset" VKDB, which can cause brain bleeding; the injection is considered the safest "one-time" protection.

How fast does it work for a Warfarin overdose?

Phytomenadione starts working within 1 to 2 hours, but it takes about 12 to 24 hours for the liver to manufacture enough new clotting factors to fully normalize the blood.

Is it safe for "G6PD" deficient patients?

Yes. Unlike older synthetic versions (Vitamin K3), Vitamin K1 (Phytomenadione) is safe and does not cause hemolysis in patients with G6PD deficiency.

Where can I purchase Phytomenadione Injection in Nigeria?

You can find premium, verified Phytomenadione at Sanlive Pharmacy & Stores for guaranteed product integrity and professional hematological support.