There are many reasons why someone may be losing their hair, including vitamin deficiency, hypothyroidism and stress, Amanda Gardner of Health.com reports. It is also possible that too much vitamin A can cause a person t... More »

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It is considered normal for a person to shed up to 100 hairs per day. However, the amount of hair a person loses in a day depends on several factors, such as age, gender and genetics. More »

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According to WebMD, an infection called mange, which is caused by an infestation of mites, causes a dog to lose hair around its eyes. Ringworm, allergies and Cushing's disease can also create bald spots. More »

Cats can lose hair on the back of their legs when they have an illness or a condition such as congenital hypotrichosis, eosinophilic granuloma, feline endocrine alopecia, hyperthyroidism, hypothyroidism or are simply und... More »

Although iodine deficiency cannot directly cause hair loss, it can cause hypothyroidism, and one of the symptoms of hypothyroidism is hair loss, reports Mayo Clinic. Worldwide, iodine deficiency is the most common cause ... More »

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People leak protein from their kidneys for reasons that include stress, fever, exposure to heat and cold, or exercise that is too intense, according to Mayo Clinic. This condition is called proteinuria. More »

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Playing calming classical music, talking with a friend and understanding the reasons for feeling stressed are good steps to take to reduce stress, according to Healthline. It also helps to laugh more often, start an exer... More »

www.reference.com Health Conditions & Diseases