People often link the effects of diabetes with itchiness of the palms and feet. In extreme cases, surgery can reduce pressure on the median nerves. The doctor may recommend avoiding repetitive activity or wearing a wrist brace. If someone thinks they have carpal tunnel syndrome, they should speak with their doctor. The itching or discomfort will usually start in the palms and most commonly occurs at night. In carpal tunnel syndrome, pressure on the median nerve in the hand causes numbness, weakness, itching, and pain in the hands. Other dysfunctions of the hand nerves can have similar effects, including carpal tunnel syndrome. ![]() Sometimes, nerve damage to the hands, resulting from conditions such as diabetes, can cause itchy palms. There is no known cause.Ī person with PBC can take a prescription medication called cholestyramine (Questran) to reduce itching symptoms. In addition to itchy palms, a person with this disorder may experience: Bile that travels between these two organs builds up in the liver, causing damage and scarring. PBC affects the bile ducts that connect the liver to the stomach. CirrhosisĪn autoimmune disorder called primary biliary cholangitis, or primary biliary cirrhosis (PBC), can cause itchy, blotchy palms. The palms, in particular, can be itchy in these cases because histamines tend to collect in higher numbers in the hands and the feet.Ī person should speak with their doctor before stopping a prescription medication unless symptoms are severe. When a person has a mild allergic reaction to a new medication, the histamine reactions in the body can cause itching. ![]() Sometimes, itchy palms develop as a result of something that a person has ingested, rather than something their hands have been in contact with. This itchy skin may appear with or without red or flesh-colored bumps on the palms and other areas of the body. When a person has diabetes, elevated blood sugar levels can cause dry skin that also feels itchy. This is because, after a few times, the body begins to release itch-causing histamines that irritate the skin. It may take repeated exposure before the allergic reaction develops. antiseptics or antibacterial substances.metals, such as rings and other jewelry.This is called contact dermatitis.Īn allergic reaction may appear 24–48 hours after contact with an allergen. Sometimes, itchy palms result from repeated exposure to an irritant or chemical that eventually results in an allergic reaction. People with a family history of hand eczema are also at higher risk of the condition. People most likely to have hand eczema include those who work in professions that expose the hands to excessive moisture or harsh chemicals. This noncontagious condition can cause itching palms, discolored skin, cracking, dryness, and sometimes blistering.Ī subtype of hand eczema called dyshidrotic eczema causes a person to have small, itchy blisters, specifically on the hands and sometimes on the feet. Hand eczemaĪccording to the National Eczema Association, around 1 in 10 people in the United States have hand eczema. ![]() The following conditions are some of the more common causes of itchy palms. It can be especially irritating on the hands, as this can interfere with daily tasks. Itching can be annoying regardless of where it occurs. Accessed March 2, 2022.Share on Pinterest Michael Banks/Getty Images Heat illness (other than heat stroke) in children. In: Andrews' Diseases of the Skin: Clinical Dermatology. Dermatoses resulting from physical factors. ![]() In: Tintinalli's Emergency Medicine: A Comprehensive Study Guide. In: Taylor and Kelly's Dermatology for Skin of Color. American Osteopathic College of Dermatology.
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