We can discover and diagnose our health just by closely observing our nails. A change in shape, texture, color, etc. can only be caused by a few health conditions. Mostly nail changes are considered to be a natural process, but some medical conditions can also cause this process. This article will let you know about the 9 dangerous fingernail symptoms of bad health that can signal you that something is wrong with your health.

1 Bluish nails

fingernail symptoms of bad health

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Among finger nail signs, when the oxygen levels in your body are low, the color of your nails will change to blue. You would mostly experience this in cold places as your blood vessels conserve energy just by shrinking. The normal color of your nails can be achieved again just by warming yourself up. In case the color of your nail still stays blue, this indicates that you have some health issue which is effecting the levels the of oxygen in your body. The health problems which cause blue nails are linked to the conditions of the heart, lung and blood vessels.

2 White nails

fingernail symptoms of bad health

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When your body cannot absorb nutrients from the food efficiently, your nails will turn pale or white in color. As fingernail symptoms of bad health condition, this can only be caused by having a bad diet. Other conditions which also cause white nails are anemia or diabetes.

Terry’s nail is a condition when only the narrow rim at the top of the nail is dark or reddened whereas the remaining color remains white. This condition can also occur with the passing of age. Terry’s nail can also be caused by chronic kidney disease, cirrhosis, heart failure due to congestion, etc. Approximately, 80% of cirrhosis patients suffer from terry nails.

3 Small white spots

fingernail symptoms of bad health

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Having small white dots on toe nails are fingernail symptoms of bad health condition known as leukonychia. This is completely harmless and is common even in healthy people. Getting injuries on the nail usually cause the formation of leukonychia. When your fingers get injured while shutting a door or any other blunt trauma on the nail can cause these spots. As your nail keeps growing with time you won’t also be able to remember when you got hurt and it would eventually disappear.

4 Cracked or split nails

fingernail symptoms of bad health

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Among finger nail signs, mostly women suffer from splitting of fingernails but even sometimes men experience them too. There are many health issues which can cause this symptom like iron deficiency anemia, thyroid diseases, etc. If you have a serious case of iron deficiency you should take iron supplements or else increase the iron consumption level in your diet. God sources of iron are shellfish, liver, sardines and fortified cereals. You would want to increase your protein intake if you have an active lifestyle so that more tension and friction can be withstood by your nails.

5 Vertical black lines beneath the nail

fingernail symptoms of bad health

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Black discoloration is usually caused by trauma when the blood vessels below the nail burst due to external pressure. These injuries get cured in a few days without having to take any medicine. A few cases where a black vertical line is formed along the length of your whole nail can be very serious as it is a symptom of a dangerous skin cancer called subungual melanoma. After a period of time, these lines keep getting darker and you can experience pain and even bleeding.

6 Yellow nails

fingernail symptoms of bad health

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Nail fungus us usually caused by being infected by nail fungus. You can prevent the fungus from spreading just by mixing hot water with baking soda and soaking your nails in the water so as to prevent the spreading of the fungus. An alkaline environment makes it hard for the fungus to strive as they can only survive in an acidic environment.

7 White horizontal lines

ingernail symptoms of bad health

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Mee’s lines are white horizontal discolored lines across the nails which are caused by arsenic intoxication. Other conditions like heart and kidney failure, etc. can also be the reason behind meet’s lines.

Another condition of finger nail signs which looks similar to Mee’s lines are Beau’s lines which are formation of actual ridges on the nail. They are usually caused by temporary disruption of nail growth by nail picking, inflammation conditions like psoriasis and even injuries. They eventually disappear but it takes six months for a nail to get completely replaced.

8 Spoon nails

ingernail symptoms of bad health

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When your nail changes into concave or spoon type shape, then it is considered to be spoon nail. In some cases, the nail can hold a droplet of water. Spoon nails is a condition where the nails become soft and thin causing the outer edges to be higher. One of the most common nutritional deficiencies in the world is iron deficiency anemia and this deficiency causes the symptom. People suffering from the auto immune disease, psoriasis also causes this symptom. But they even display other symptoms like rashes, etc.

9 Vertical ridges

ingernail symptoms of bad health

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Among finger nail signs, many people have vertical lines along the entire length of their nails. With the passing of time, you must have surely noticed that these lines are increasing and getting more prominent. These vertical ridges are not symptoms of some deficiency or disease. These verticals lines are formed when an aged nail is not able to absorb sufficient nutrition from the body. A particular type of anemia usually causes similar ridges on the nail.