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"Fluctuations in sex hormones can also cause coat changes in some dogs. In males, some testicular tumors can cause coat thinning and mammary gland enlargement." Endocrine disease: Symptoms
Dog with atopic dermatitis, with signs around the eye created by rubbing. Atopy is a hereditary [3] and chronic (lifelong) allergic skin disease. Signs usually begin between 6 months and 3 years of age, with some breeds of dog, such as the golden retriever, showing signs at an earlier age.
Worms and other internal parasites can be treated easily but are some of the most common problems seen in dogs. Some of the internal parasites that cause diarrhea and loose stools in puppies ...
Chronic constipation can cause bed wetting. [34] When the bowels are full, it can put pressure on the bladder. [35] Often such children defecate normally, yet they retain a significant mass of material in the bowel which causes bedwetting. [36] Infections and disease are more strongly connected with secondary nocturnal enuresis and with daytime ...
Melatonin is known to reduce jet lag, especially in eastward travel. However, if it is not taken at the correct time, it can instead delay adaptation. [30] Melatonin appears to have limited use against the sleep problems of people who work shift work. [31] Tentative evidence suggests that it increases the length of time people are able to sleep ...
Melatonin, an indoleamine, is a natural compound produced by various organisms, including bacteria and eukaryotes. [1] Its discovery in 1958 by Aaron B. Lerner and colleagues stemmed from the isolation of a substance from the pineal gland of cows that could induce skin lightening in common frogs.
2. Hollow Food Puzzles. As the name implies, these food puzzles are hollow, as they are meant to be filled with food. Their shape makes it challenging for dogs to extract the food, keeping them ...
Clostridium species can cause diarrhea in dogs. Associated species include C. perfringens and Clostridioides difficile. [13] Kennel cough is an infectious respiratory disease that can be caused by one of several viruses or by Bordetella bronchiseptica. It most commonly occurs in dogs in close confinement such as in kennels.