Vitamin K1 (Phytonadione)
Brands: Mephyton, Konakion
Vitamin K1 is used to treat and prevent bleeding disorders in pets due to anticoagulant toxicity.
Used for
- anticoagulant rodenticide poisoning
- vitamin K deficiency
- liver disorders affecting clotting
How it is given
- Administration
- oral
- Frequency
- once daily
- Duration
- 1-4 weeks
- Storage
- store at room temperature away from light and moisture
- Pregnancy safety
- caution
Always confirm the exact dose with your veterinarian before giving any medicine.
Typical dose ranges
cat
- Standard
- 2.5-5 mg per cat
dog
- Large dogs
- 10-20 mg per dog
- Small dogs
- 2.5-5 mg per dog
- Medium dogs
- 5-10 mg per dog
Ranges are reference only. Your vet sets the dose for your pet's weight and condition.
Active ingredients
- Phytonadione
Side effects
Common
- mild injection site reactions
- gastrointestinal upset
Rare
- allergic reactions
Severe
- severe allergic reactions requiring vet attention
Do not use when
- known allergy to vitamin K
Interacts with
- warfarin
- other anticoagulants
Warnings
- consult a veterinarian before starting treatment
- do not use if the pet has a known allergy to vitamin K
Vitamin K1 (Phytonadione) questions
What is Vitamin K1 used for in pets?
Vitamin K1 is used to treat bleeding disorders, particularly from rodenticide poisoning.
How is Vitamin K1 administered?
It can be given orally or by injection, based on the veterinarian's advice.
What are the side effects of Vitamin K1?
Common side effects include mild gastrointestinal upset and injection site reactions.
Can Vitamin K1 be given to all pets?
It should not be given to pets with known allergies to vitamin K.
Do I need a prescription for Vitamin K1?
Yes, a veterinary prescription is required.
Full drug detail
Overview
Vitamin K1, also known as Phytonadione, is a vital nutrient that plays a crucial role in blood clotting. It's commonly administered to pets to counteract the effects of anticoagulant rodenticide poisoning and other bleeding disorders.
How It Works
Vitamin K1 works by replenishing the body's stores of vitamin K, which is essential for the synthesis of certain proteins required for blood coagulation. By aiding in the production of clotting factors, it helps to prevent excessive bleeding.
Uses & Indications
Vitamin K1 is primarily used in pets for:
- Anticoagulant rodenticide poisoning
- Vitamin K deficiency
- Certain liver disorders that affect clotting
Dosage Guidelines
Dogs
- Small Dogs: 2.5-5 mg per dog
- Medium Dogs: 5-10 mg per dog
- Large Dogs: 10-20 mg per dog
Cats
- Standard: 2.5-5 mg per cat
Administration
Vitamin K1 is typically administered orally but can also be given via injection in emergency situations.
Frequency
Administer once daily or as directed by a veterinarian.
Duration
Treatment duration is usually 1-4 weeks, depending on the condition and response.
Side Effects
Common
- Mild injection site reactions (if injected)
- Gastrointestinal upset
Rare
- Allergic reactions
Severe
- Severe allergic reactions requiring immediate veterinary attention
Precautions & Warnings
- Important Warning: Always consult a veterinarian before starting treatment.
- Important Warning: Do not use if the pet has a known allergy to vitamin K.
Drug Interactions
Vitamin K1 may interact with:
- Warfarin
- Other anticoagulants
Storage
Store at room temperature away from light and moisture.
FAQ
-
What is Vitamin K1 used for in pets? Vitamin K1 is used to treat bleeding disorders, particularly from rodenticide poisoning.
-
How is Vitamin K1 administered? It can be given orally or by injection, based on the veterinarian's advice.
-
What are the side effects of Vitamin K1? Common side effects include mild gastrointestinal upset and injection site reactions.
-
Can Vitamin K1 be given to all pets? It should not be given to pets with known allergies to vitamin K.
-
Do I need a prescription for Vitamin K1? Yes, a veterinary prescription is required.