Azalea Poisoning in Dogs


What is Azalea Poisoning?

Azaleas are a blooming shrub, carefully associated to the Rhododendron household of plants. It consists of the powerful neurotoxin grayanotoxin which can interrupt the capability of the cells of the body to go back to their typical state after excitation. When consumed they can disrupt skeletal and nerve functions along with prevent the action of the heart muscle. Unusual heart rhythms, tremblings, and low high blood pressure are 3 of the indications of Azalea poisoning that can result in major health problems. If your animal has actually tested any part of an Azalea plant, it is essential that you call your vet right away.

The blooming shrub Azalea consists of an effective neurotoxin called grayanotoxin which can interrupt the correct function of the body’s cell membranes. Azalea poisoning must be dealt with as an emergency situation.

Signs of Azalea Poisoning in Dogs

Signs usually are started within simply a couple of hours after intake. The hazardous dosage of this plant is roughly 0.2% of the animal’s weight. This implies that consuming just 2 ounces of plant product might trigger major clinical signs to develop in a 60pound canine. 

  •  Stomach discomfort
  • Unusual heart rate  
  • Unusual heart rhythms
  • Coma
  • Anxiety
  • Diarrhea
  • Extreme drooling
  • Hypotension
  • Sleepiness
  • Anorexia nervosa
  • Low high blood pressure
  • Muscle weak point
  • Quick, shallow breathing
  • Seizures
  • Short-lived loss of sight
  • Tremblings        
  • Throwing Up
  • Weak Point


These are kinds of Azaleas that grow natively in America: 

Rhododendron occidentale

  • Generally discovered in southern Oregon and northwestern California
  • The flowers on this range are bigger than the flowers on the other ranges and either white with an area of yellow or yellow general

Rhododendron arborescens

  • Generally discovered growing wild from Alabama to Pennsylvania
  • This range has a scent that is really near to the scent of heliotrope
  • The flowers are usually white or pale pink, although they might have a yellow flare 

Rhododendron calendulaceum (Flame Azalea)

  • These are discovered growing in the mountainous locations of the southeastern part of the nation
  • An azalea plant with vibrant yellow, orange or red flower however unlike the other Azaleas belonging to The United States and Canada, it has no scent

Reasons For Azalea Poisoning in Dogs

The toxicity of the Azalea lies in the neurotoxin that it consists of, called grayanotoxin. The toxic substance lies in the leaves, petals and even pollen of the Azalea bush. The grayanotoxin consisted of in the Azalea plant has residential or commercial properties that carefully look like turpentine and will trigger some burning in the mouth when it is chewed. Once inside the body this chemical binds to the salt channels in the cell membranes, which interrupts the natural electrical existing present in the cells avoiding them from going back to their typical state. This response leaves the cells in a completely ecstatic state.

Medical Diagnosis of Azalea Poisoning in Dogs

If you see your animal taking in any part of the Azalea bush, recognition is frequently all that is needed for detecting the origin of your canine’s distress. A sample of the plant that was taken in will help in validating that medical diagnosis and a biochemistry profile, total blood count, and urinalysis are most likely to be finished at this time along with a complete health examination. If the intake of the plant was not experienced, your vet will take unique note of any opportunistic consuming that was experienced or believed, in addition to any concurrent prescriptions or supplements that your canine is taking in an effort to expose toxic substances or drug interactions that might be the reason for the signs. Sometimes, honey can end up being instilled with pollen that bees have actually collected either from Azaleas or their close family members, Rhododendron, and your animal might be impacted if they take in any of this “mad honey”.

Treatment of Azalea Poisoning in Dogs

Initial treatment will depend upon for how long it has actually been considering that the flower was consumed and if any signs have actually started, however in most cases your canine will be confessed to the veterinary medical facility for treatment immediately. If the Azalea plant was taken in just recently and if there are no signs revealing since yet, throwing up will most most likely be caused to avoid the absorption of the grayanotoxin into the blood stream. Triggered charcoal will likewise be will be offered to the client in an effort to absorb as much of the toxic substance as possible. If it has actually been a longer time period, the vet might select to carry out a stomach lavage under basic anesthetic and to get rid of as much toxic substance from the client’s stomach as possible. The encouraging treatment is most likely to consist of IV fluids for dehydration and mixes of electrolytes and sugars to change for any imbalances. Breathing assistance might be required and atropine might likewise be needed if the dog’s heart rate drops listed below 40-50 beats per minute.

Healing of Azalea Poisoning in Dogs

Healing from moderate Azalea poisoning is normally within about 24 hours, nevertheless, bigger dosages or severe responses might extend the healing time. Guaranteeing that the recuperating client has a peaceful and calm environment to return house to will assist speed healing. A lot of fresh water must be offered and additional restroom breaks must be anticipated as toxic substances and medications make their way through the digestion system. Clients that are recuperating from anesthesia for stomach lavage might likewise have coordination troubles when they initially get house, and they are frequently baffled and disoriented. Seclusion from other family pets and from kids is usually encouraged up until the medication has actually totally cleared your buddy’s system. Your vet might suggest more regular tracking of your animal’s blood chemistry levels, especially in relation to kidney and liver performance or problems.

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