Can You Give A Horse Too Much Dexamethasone?

Published by Clayton Newton on

You don’t float a horse in daily bottles of dexamethasone. It’s risky. Overdosing doesn’t help the horse and it just increases the risk of complications.

What happens if you give a horse too much dexamethasone?

Doses greater than those recommended in horses may produce a transient drowsiness or lethargy in some horses. The lethargy usually abates in 24 hours. Use of corticosteroids, depending on dose, duration, and specific steroid, may result in inhibition of endogenous steroid production following drug withdrawal.

How much dexamethasone can you give a horse?

Dexamethasone Dosages for Horses
Anti-inflammatory; glucocorticoid agent (Labeled dosage): Dexamethasone 2.5 – 5 mg (total dose) IV or IM; dexamethasone sodium phosphate: 2.5 – 5 mg (total dose) IV.

How much dexamethasone is too much?

Serious side effects are more likely with higher doses (more than 6mg a day) or if you take dexamethasone for more than a few weeks or months.

How often can a horse have dexamethasone?

Administer. For intravenous use in horses only. The usual intravenous dosage is 2.5 to 5 mg as the initial dosage in shock and shock-like states followed by equal maintenance doses at 1-, 3-, 6- or 10-hour intervals as determined by the condition of the patient.

What are the side effects of dexamethasone in horses?

Increased urination (polyuria), increased water consumption (polydypsia) and muscle wasting can be seen with prolonged dexamethasone use.

How long does dexamethasone stay in a horse’s system?

x, dexamethasone was detectable in plasma in 3/11 horses at 72 hours and below LOD in all horses by 96 hours following a 30 mg dose IV dose. Dexamethasone was still detectable in plasma in 4/12 horses at 72 hours and 1/12 horses at 96 hours following a 20 mg PO dose.

Is 40mg of dexamethasone a lot?

Usual dosage range: Oral, IV, IM: 4 to 20 mg/day given in a single daily dose or in 2 to 4 divided doses; High dose: 0.4 to 0.8 mg/kg/day (usually not to exceed 40 mg/day).

Is 20 mg dexamethasone a lot?

Dexamethasone is recommended to be used at the lowest effective dose. General considerations: The initial dosage of Dexamethasone usually varies from 0.5 to 10 mg daily, depending on the disease being treated. In more severe disease conditions, doses above 10 mg per day may be required.

How many hours does dexamethasone last?

Primary Care. The duration of action of dexamethasone is three times as long as that of prednisone and lasts up to 72 hours; 5 mg of prednisone are equal to 0.75 mg of dexamethasone.

Can dexamethasone cause permanent damage?

Tell your doctor about any past illnesses or infections. Eye problems: Using dexamethasone for long periods can lead to eye problems such as cataracts or glaucoma. The drug may also cause damage to the optic nerves, or fungal or viral eye infections.

How much dexamethasone is normal?

Adults—At first, 0.75 to 9 milligrams (mg) per day. Your doctor may adjust your dose as needed. Children—Dose is based on body weight and must be determined by your doctor. At first, 0.02 to 0.3 mg per kilogram (kg) of body weight per day, divided and taken 3 or 4 times a day.

How long should I wait between doses of dexamethasone?

Initial dose: 0.5 mg to 9 mg IV or IM per day in divided doses every 12 hours.

Does dexamethasone help with pain in horses?

Dexamethasone is used inappropriately in the horse show world for its supposed sedative properties and anti-inflammatory, pain relieving effects. Like most medications, this one can be detected even at low levels by drug testing.

Can dexamethasone be taken daily?

Adults—At first, 0.75 to 9 milligrams (mg) per day. Your doctor may adjust your dose as needed. Children—Dose is based on body weight and must be determined by your doctor. At first, 0.02 to 0.3 mg per kilogram (kg) of body weight per day, divided and taken 3 or 4 times a day.

How long should dexamethasone take to work?

When should the medicine start working? The medicine will start to work within an hour but it may take up to 4 hours for your child’s breathing to return to normal.

What are the serious side effects of dexamethasone?

More common

  • Aggression.
  • agitation.
  • anxiety.
  • decrease in the amount of urine.
  • fast, slow, pounding, or irregular heartbeat or pulse.
  • headache.
  • mental depression.
  • mood changes.

What are the disadvantages of dexamethasone?

Downsides
Indigestion, facial hair growth (especially in women), high blood pressure, slow skin healing and skin thinning, osteoporosis (brittle bones), low potassium levels, and problems with blood glucose control may also occur. Rarely, severe allergic reactions have been reported.

How long do steroids stay in a horse’s system?

A study was published in Equine Veterinary Education that studied the use of several different corticosteroids injected in multiple joints either alone or separately and found that triamcinolone and Depo-Medrol were cleared at seven and 21 days respectively as expected.

Can dexamethasone be stopped abruptly?

Do not stop taking dexamethasone without talking to your doctor. Stopping the drug abruptly can cause loss of appetite, upset stomach, vomiting, drowsiness, confusion, headache, fever, joint and muscle pain, peeling skin, and weight loss.

Does dexamethasone cause laminitis?

Laminitis reportedly develops when dexamethasone or triamcinolone is used to treat inflammation in horses. Substantial new data point to a role for inflammation in the development of laminitis, suggesting that glucocorticoids should inhibit its development.

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Categories: Horse