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Translated from the original English article Allergies in Dogs -
Allergic bronchitis is an inflammatory condition of the lower airways. The most common sign is a recurrent dry cough. The diagnosis, treatment and prognosis are outlined in this handout.
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Allergies are one of the most common medical conditions affecting dogs. An allergy is a state of over-reactivity or hypersensitivity of the immune system to a particular substance, called an allergen. This handout outlines types of allergies, how they occur, symptoms, and treatment options.
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Alopecia X is a non-painful skin condition causes symmetrical hair loss (alopecia). The skin in the affected areas often becomes darker. The exact cause of alopecia X is unknown. This handout discusses signs, diagnosis, treatments, and prognosis.
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Amitraz is a topical insecticide found in flea collars, sprays, dips, and other topical spot-on or pour-on products used to control ticks, mites, and other parasites. Dogs can be poisoned if they ingest amitraz or are given a treatment intended for another species.
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Amyloidosis occurs when amyloid proteins are deposited outside cells in various tissues and organs, causing tissue and organ dysfunction. It is uncommon in dogs, except in beagles, Chinese Shar-Peis, collies, treeing walker hounds, and English foxhounds. Signs depend on the organs involved, but kidney involvement is most common. If kidneys are involved, signs include mouth ulcers, weight loss, vomiting, and dehydration. For dogs with liver involvement, signs include weakness, pale gum color, distended abdomen, rapid heart rate, rapid breathing, abdominal pain, and collapse.
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Anal sac disease is a common problem in dogs that can be very uncomfortable or painful. This handout outlines signs to watch for, diagnosis, and treatments, including identifying and managing underlying causes
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Anaphylaxis is an acute severe allergic reaction caused by an overreaction of the body's immune system to an allergen such as a food protein, medication, vaccine antigen, or other chemical. The most common signs include itching, cutaneous edema, hives, excessive drool, vomiting, diarrhea or respiratory distress. Diagnosis is made based on history and physical exam.
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Anemia is a medical term that refers to a reduced number of circulating red blood cells, hemoglobin, or both. Anemia has a wide variety of causes and appropriate treatments based on the specific cause. Signs of anemia include the loss of the normal pink color of the gums, loss of energy or stamina, weight loss, labored breathing, loss of appetite, a faster than normal heart rate, or signs of blood loss. Several tests are performed to diagnose anemia and additional testing may be required to determine the specific cause. Toxins, infectious diseases, or cancer are some possible causes. Prognosis is variable depending on the underlying cause and how early anemia is diagnosed.
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Anisocoria is a condition in which the pupils of the eyes are different sizes; one pupil is larger than the other. Anisocoria is a symptom of an underlying condition or disease that needs to be identified and treated. Prognosis is guarded pending the diagnosis and treatment. Blindness may occur as a result of the underlying condition.