A host of health conditions can manifest themselves through the skin, so it’s important to keep up with good skin care and preventative care in order to keep healthy. Visiting a dermatologist regularly is always good practice, but you can further arm yourself with good skin care health by keeping an eye out for tell-tale signs that something’s up.
Yellow eyes are a cause for concern as they can signal a condition referred to as scleral icterus, which may indicate that the liver is not functioning as it should.
Eye Bags and Puffiness
Diet can sometimes impact your skin, so pay attention to what foods you are consuming. Those high in sodium can cause water retention, including the under-eye area. Allergies may also irritate the skin around the eyes as they dilate vessels, causing them to leak, in turn creating a dark purple hue and puffiness.
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Blue Shins or Gums
If certain parts of your skin—such as your shins or your gums—turn blue, you may be having a reaction to a medication, says Simzar. However, if your skin turns a bluish gray, this may indicate chronic ingestion of lead products.
Hyperpigmentation and Discoloration
Sun exposure isn’t the only cause of hyperpigmentation. Thick, velvety brownish gray patches on the skin—especially around the neck, armpit, or groin—could also be an early sign of diabetes, says Raj.
Gray skin can be caused by a variety of reasons, one of which is that oxygen isn’t getting to blood, which may be a possible symptom of emphysema. Grayness of the skin can also be a sign of an impending heart attack, among other conditions like pulmonary tuberculosis, some cancers and pneumonia. One other ailment manifested by gray skin is peritonitis, which is an inflammation of the thin layer of tissue within the abdomen, often caused by fungus or bacteria.
Dry Skin or Nails
Brittle nails and dry skin can signify a thyroid problem. Skin should appear smooth with no rashes, scales or swelling. Dry skin may be the result of insufficient amounts of vitamin A and fatty acids such as omega-3 and zinc.