You can read more about the, If your dog has started panting more often or for longer than before, and you cant find an obvious or fixable cause, its time to see a vet. Theophylline, also known as Theo-Dur, belongs to the class of drugs known as smooth muscle relaxants, affecting the respiratory muscles in dogs and cats. Theophylline is a bronchodilator, which means it helps relax the breathing muscles. It should not be used in cats with hypertrophic cardiomyopathy or glaucoma, in which beta2-receptor stimulation would be detrimental. Some dogs are more hyper than others so they will often pant more often and heavily than a calm dog. Panting is a normal behavior for happy and active dogs. It is a mild, self-limiting disease but may progress to bronchopneumonia in puppies or to chronic bronchitis in debilitated adult or aged read more , feline asthma, or equine asthma Recurrent Airway Obstruction in Horses Recurrent airway obstruction (RAO) is a common, performance-limiting, allergic respiratory disease of horses characterized by chronic cough, nasal discharge, and respiratory difficulty. Side Effects. The cough itself is non-productive (no phlegm), there is no nasal discharge, and the dog has no fever. can prevent health problems like heart disease and obesity. AKC actively advocates for responsible dog ownership and is dedicated to advancing dog sports. Dogs in pain will often pant well before displaying more obvious signs, such as a limp or whining. Theophylline dog panting is a term that I first heard from a friend who was trying to describe her dog. Because of the human health risk from clenbuterol residues, it is banned in food animals in most countries and should not be used in horses that will be sent to slaughter. Oral syrup, oral tablets, and oral extended-release tablets are available; however, albuterol is more commonly used as inhalation treatment. The Merck Veterinary Manual was first published in 1955 as a service to the community. The methylxanthines, particularly theophylline, are bronchodilators ( see Table: Methylxanthine Bronchodilators Methylxanthine Bronchodilators ). Theophylline is chemically similar to theobromine (found in chocolate) and caffeine. Methylxanthines also inhibit phosphodiesterase, which further increases intracellular cAMP. Terbutaline also can be administered as chronic oral treatment at 0.625 mg/cat, every 12 hours ( of a 2.5-mg tablet). o [pig guinea] If youre a doggy daddy or pup parent, you've probably seen your four-legged friend panting now and then. The medicine is usually given to dogs at a dosage of 4.5 6.8 mg/lb every 12 hours (twice daily), or 9 mg/lb once daily using 24-hour extended-release pills. However, normal panting should not be consistently excessive or at random times. Obesity in dogs can lead to more serious issues like diabetes, heart failure, arthritis, and other diseases that can decrease their lifespan. The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America. However, if theyre panting excessively, it could be due to anxiety, pain, heatstroke, or an underlying health condition. When the water evaporates it regulates a dogs body temperature and successfully cools them down. However, just because they are possible doesnt mean your dog will necessarily develop them. Theophylline is sometimes given to dogs to treat the following conditions: Not much is yet known about the adverse effects of this medicine, but the following effects are possible: Symptoms of nervous system excitement (such as anxiety and insomnia) and stomach upset tend to pass with repeated use and adjustment of the dosage. Brachycephalic dog breeds are dogs with flat faces and short noses. However, walking your dog when it's hot puts them at risk of heatstroke. Dogs will pant heavily after activity, exposure to heat, or when they feel anxious or excited. If your dog is panting more than normal or has other symptoms as well as panting, you should make an appointment to see a veterinarian. Glucocorticoids decrease synthesis of prostaglandins, leukotrienes, and platelet-activating factor, which play important roles in the pathophysiology of respiratory tract inflammation. WebTheophylline is also used to treat both dogs and cats with collapsing trachea, intrathoracic airway collapse and pulmonary edema. A happy-dog pant is usually accompanied by loose body language, almond-shaped eyes, and a more wide-open mouth with loose lips. Panting in dogs is generally considered healthy, especially after a long walk, play sessions, or any physical activity. If you believe your dogs panting might be due to a weight issue, you should get them checked out by a vet to discuss proper diet and exercise. It could indicate that your dog has a chronic underlying health issue, is dangerously overheated, or has experienced something traumatic and life-threatening. Therapeutic plasma concentrations, extrapolated from humans, are 520 mcg/mL. Extended-release tablets are commonly used and tend to peak around 4 6 hours after administration in dogs, but the amount of active ingredient that will actually be received from human extended-release pills can vary. It helps dogs cool themselves down because they cant sweat like humans do. Heart problems might include. So, if your dog starts panting in situations where they didnt before, speak to your veterinarian about the possible causes. Dogs pant often, or at least it seems that way. The beta-adrenergic receptor agonists should be used with caution in animals with preexisting cardiac disease, diabetes mellitus Diabetes Mellitus in Dogs and Cats Diabetes mellitus is a common endocrine disease in dogs and cats, occurring in about 1 of every 300 patients. All You Need To Know About Miscarriage In Dogs, 7 Reasons Why Your Dog Could Start Wheezing. WebTheophylline can actually improve breathing but also create anxiety or agitation which may be seen with panting. It is selective for beta receptors; however, cardiac (beta1) effects make it unsuitable for longterm use. The cough itself is non-productive (no phlegm), there is no nasal discharge, and the dog has no fever. Theophylline tablets may become trapped in bezoars (such as hairballs in cats), and continued absorption can result in toxicosis. It may also be used as a treatment for bronchitis or chronic obstructive pulmonary disease (COPD). Please don't panic, though; you'll get to know their normal panting behavior over time. Its worth bearing in mind that dogs with shallow breathing could also be suffering pain. Then I read about it on this websites blog, as well, and I was absolutely fascinated. Theophylline is a prescription medication, so your vet has to write you a prescription before you get it. The good news is, if they do occur, they are usually mild and short-lasting. It appears to be a safer alternative to atropine to test reversibility of airway obstruction in horses with respiratory distress to confirm a presumptive diagnosis of equine asthma (0.3 mg/kg, IV). It will also help dogs expel mucus from their lungs or throat. It is normal and necessary for a dog to pant in effort to cool down after physical activity or when they are in warm environments. Use these tips to help determine whether your dogs panting is normal or a sign that something is wrong. Once you're aware of when they usually pant and for how long, you'll be able to spot any changes. The most common theophylline side effects are; if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'worlddogfinder_com-box-4','ezslot_5',140,'0','0'])};__ez_fad_position('div-gpt-ad-worlddogfinder_com-box-4-0'); SAFETY TIP: If your dog somehow gets into your theophylline stash, they might ingest a high dosage and cause toxicity. This is perfectly normal behavior and nothing to worry about, as long as the panting isnt excessive. Leave it to your veterinarian to determine if your dog is experiencing abnormal panting. Several sustained-release formulations of theophylline are suitable for use in dogs and cats and may be administered less frequently than the regular formulations. This infection causes inflammation in the lungs. Serotonin antagonism in the appetite center stimulates appetite, so weight gain may be a problem. Your pet may need blood work or x-rays to rule out many concerning diseases. If your dog develops a heart problem, you might notice that theyre suddenly not able to run or walk for as long as they used. Liver Failure Warning: When treating dogs with liver failure, it is recommended that you reduce the dosage by half. Theophylline is also used in management of intrathoracic collapsing trachea and various forms of canine bronchitis, but it is less effective than glucocorticoids such as prednisone. If your dog suffers from occasional anxiety thats temporary, then you dont need to worry too much. Take your dog to a cool, preferably air-conditioned area and provide water to drink as soon as possible. Dogs can sweat through their paw pads, but it does not sufficiently cool them down like panting does. If theyre still panting after this despite resting in a cool, shady spot, this may be excessive. When should I worry about my dog panting? The idea was that she was panting so hard she just couldnt do anything else. If your dog is panting heavily but hasnt been exercising, it could be that theyre in pain. Similar to dog panting thats brought on by excitement, dogs also commonly pant and whine when they are stressed. At times, they do it so well that owners dont realize theyre in pain until the problem worsens. One of its side effects is hemorrhagic cystitis, a severe inflammation of the urinary bladder. Theophylline comes in three forms - pills, liquid, and injection. However, giving the dog a proper dosage is crucial. The methylxanthines have a variety of pharmacologic effects on various organ systems, including bronchial smooth muscle relaxation, CNS stimulation, mild diuresis, and mild cardiac stimulation. The glucocorticoids inhibit the release of inflammatory mediators from macrophages and eosinophils but do not inhibit the release of granules from mast cells. You can prevent heatstroke on hot summer days or while hiking and spending time outdoors by taking frequent breaks, seeking shade, and offering your dog plenty of water. Sometimes the cause of the pain is obvious, especially if theres been a recent trauma. Horses are extremely sensitive to suppression of the hypothalamic-pituitary-adrenal axis by glucocorticoids, and dogs are also relatively sensitive. If so, this is probably normal dog panting. Ensuring your dog isnt exposed to heat for long periods can avoid heatstroke. Episodes read more , parenteral injection of glucocorticoids usually provides rapid relief. The key is to look at the rest of the dogs body language. In fact, it is a common practice, and you shouldnt be too surprised if your vet prescribes it for your dog. Cats are somewhat resistant to the effects of glucocorticoids, and dosages of prednisone of 1 mg/kg/day may be necessary for chronic treatment of feline asthma. Therefore, it is preferable to administer prednisolone to these species. Medications, especially prednisone or other steroids, may cause increased panting even when your dog is not hot, excited, or stressed. Active Shooter & Mass Attack Safety Resources. Excessive panting might also mean your dog pants in a situation where they didn't use to, so its not only about the duration of the panting, but also the circumstances. Theophylline, also known as Theo-Dur, belongs to the class of drugs known as smooth muscle relaxants, affecting the respiratory muscles in dogs and cats. One of the most common causes of panting is pain. For emergency treatment of dyspneic cats, a shock dose of an intravenous glucocorticoid (prednisone sodium succinate, 510 mg/kg; or dexamethasone sodium phosphate, 12 mg/kg) should be used. Atropine is primarily used as a preanesthetic to prevent bradycardia and reduce airway secretions, and as emergency treatment of dyspneic animals with organophosphate intoxication. WebTheophylline (brand names: Theo-24, Theochron, Elixophyllin, Theodur) is a bronchodilator used to treat coughs caused by bronchospasm or bronchoconstriction. Could your dog be stressed, excited, or hot? Your Aging Dogs Cough Could be a Sign of a Tracheal Collapse. Treating heatstroke requires emergency veterinary care. Are their eyes wide and weary? Older dogs tend to take longer to clear the drug which should also be taken into account. Clenbuterol inhibits uterine contractions, so it should be used during late pregnancy only if this effect is desired for obstetric manipulations. Cholinergic stimulation causes bronchoconstriction; asthmatic patients appear to have excessive stimulation of cholinergic receptors. We already know dogs pant as a way to cool down. WebTheophylline ER tablets should not be crushed, chewed, or broken unless the veterinarian tells you to. Have they been coughing? Theophylline dog panting is a term that I first heard from a friend who was trying to describe her dog. Dog breeds such as French Bulldogs, Boxers, and Pugs are prone to pant more often due to Brachycephalic Obstructive Airway Syndrome. Too much cortisol leads to symptoms like excessive panting and excessive thirst and hunger. Although prednisolone can be administered to horses, the small tablet sizes available make it inconvenient, so equine formulations of oral dexamethasone (10 mg/450 kg) are recommended. For chronic treatment in dogs, oral prednisone is usually the drug of choice. Unlike atropine, N-butylscopolammonium bromide does not cross the blood-brain barrier. Theophylline is probably best avoided in patients with a tendency to cardiac arrhythmia or patients with liver disease. The nonspecific stimulation of other receptors and its short duration of action make it unsuitable for longterm use. When given to dogs, it is often dosed at around 4.5 5 mg/lb three times daily for symptoms resulting from a mildly collapsed trachea (less than 50% collapsed). One of those issues is bronchoconstriction. If you have any feeling that your dog is panting excessively or abnormally, call your vet. Breaking the tablet may cause too much of the medication to be released at one time. Glucocorticoids reduce severity of clinical signs, improve peak expiratory flow, diminish airway hyperresponsiveness, prevent exacerbations, and possibly prevent airway wall remodeling. It also crosses over into milk and medicates nursing pups and kittens. WebTheophylline is a bronchodilator, which a veterinarian may prescribe for your pooch to help relax her airways. Diagnosis is made read more , hyperthyroidism Hyperthyroidism in Animals Hyperthyroidism is characterized by hypermetabolism and high circulating thyroid hormone concentrations. It also has mild diuretic effects. Then I read about it on this websites blog, as well, and I was absolutely fascinated. Treating the various other causes of excessive panting can range from giving your dog medication at home to hospitalizing your dog for advanced treatment. Some dogs will pant for a period of time after exertion, especially if its warm. Use for phrases Theophylline metabolism is inhibited by erythromycin, cimetidine, propranolol, enrofloxacin, and marbofloxacin; concomitant treatment can result in theophylline toxicity. The most common side effects are central nervous system stimulation and gastrointestinal upset; particularly nausea and vomiting. Side Effects. It also crosses over into milk and medicates nursing pups and kittens. In pregnancy, theophylline crosses the placenta and medicates unborn pups and kittens. It relaxes the muscles in the airways (bronchodilator), increases the strength of the muscles involved with breathing, and improves how well mucus and debris are removed from the lungs. It is more water soluble and results in less gastrointestinal irritation. If you have a prescription, you can get it in your local pharmacy. Panting allows a dog to rapidly inhale, humidify, then exhale the air, which increases the evaporation of water from your Theophylline is a bronchodilator, which means it helps relax the breathing muscles. It is also sometimes used as adjunctive therapy for pulmonary edema and bronchoconstriction at a dosage of 1.8 4.5 mg/lb three times daily. However, pharmacokinetic studies of cyproheptadine suggest that some cats may require doses as high as 8 mg to reach therapeutic concentrations. Bronchial smooth muscle is innervated by beta2-adrenergic receptors. , or congestive heart failure. You can read more about the signs that your dog is in pain here. nclude weakness or collapsing, vomiting, skin hot to the touch, and dark or bluish gums or tongue. Panting allows a dog to rapidly inhale, humidify, then exhale the air, which increases the evaporation of water from your The injectable formulation of dexamethasone can be administered intravenously to horses with acute bronchoconstriction and dyspnea. Theophylline is chemically similar to theobromine (found in chocolate) and caffeine. Signs of Cushings disease include weight gain, thirst. N-butylscopolammonium bromide is an anticholinergic drug approved to relieve spasmodic colic in horses. It is a bronchodilator used to reduce inflammation and swelling of Before starting your dog on any medication, its best to ask your vet for a second opinion. In experimental models of feline asthma, cyproheptadine decreased airway hyperreactivity but did not significantly decrease eosinophilic airway inflammation. This retrospective case series evaluated theophylline-based therapy in tracheal collapse (TC) canine patients. Its use in cats and dogs to treat cough and bronchoconstriction is 'off label' or 'extra label. It may also be used as a treatment for bronchitis or chronic obstructive pulmonary disease (COPD). Dogs in pain will often pant well before displaying more obvious signs, such as a limp or whining. Signs your canine may have heatstroke include weakness or collapsing, vomiting, skin hot to the touch, and dark or bluish gums or tongue.

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