Heat, allergens, infections, medications and disorders of the immune system are common causes of many types of rash, according to Mayo Clinic. Rashes vary in symptoms and appearance depending on the type. More »

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There is a wide variety of factors that can cause an itchy neck rash, including infectious, allergic and other culprits, according to Healthgrades. Some of the most common causes of a neck rash include an allergic reacti... More »

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Most rashes improve on their own or with over-the-counter treatment; however, if symptoms persist or worsen, consult a doctor, states MedicineNet. If there are any symptoms of joint pain, fever, head or neck pain, swelli... More »

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Some common causes of dizziness are heart rhythm disorders and infections or disorders of the inner ear, according to Mayo Clinic. Other causes are neurological disorders, a sudden drop in blood pressure and an adverse r... More »

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It is not yet known the cause of chronic fatigue, but some of the proposed risk factors include hormonal imbalance, immune system problems and viral infections, states Mayo Clinic. Doctors diagnose this condition only by... More »

Genetic disorders, obesity, certain medications, infections, cancer and damage by viruses and alcohol use cause liver diseases, notes Mayo Clinic. Symptoms include jaundice, abdominal swelling and pain, dark urine, and s... More »

www.reference.com Health Conditions & Diseases

Depending on the cause of itchy skin, the irritation can be treated with topical medications that contain camphor, benzocaine, pramoxine, menthol, diphenhydramine or phenol, notes Melissa Conrad Stöppler, MD, for Medicin... More »

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