Nail Health – What Does It Say About You?
Nails provide a window into our body’s internal workings, showing nutritional deficiencies and systemic diseases such as MS. Recognizing that your nails may reveal health concerns can help detect issues early and seek prompt medical assistance.
Beau’s lines (dark horizontal lines that run along a nail‘s surface), are an indicator of an illness such as high fever, diabetes or peripheral vascular disease that could pause its growth and require medical intervention.
Blue Nails
Blue nails could be an indicator of serious medical conditions. Cyanosis occurs when there’s not enough oxygen circulating in the blood, leading to skin and nail discolorations which has an indigo hue due to lack of oxygen circulating. When depleted of oxygen, skin and nails take on an auburn hue which also affects other parts of the body – such as muscles. If this discoloration doesn’t appear from nail polish use alone, seek medical advice immediately – health providers may run tests including blood work or heart scans before proceeding further with treatment plans if necessary.
Yellow nails may indicate fungal infection or chronic bronchitis. Rarely, yellow nails may also signal liver disease or psoriasis. Furthermore, the color of the lunula at the base of each nail can also provide insight into underlying medical conditions; for instance a blueish tint could signal Wilson’s disease which occurs when there is too much copper in your system.
Dark Lines Underneath the Nails
An injury, medication side effects or serious medical condition like melanoma can all cause black lines under your nails to appear as either longitudinal darkened stripes on one nail, or small spots of bleeding beneath them known as “splinter hemorrhages”.
Melanonychia refers to darkened areas on one or more nails caused by an accumulation of melanocytes – pigment cells responsible for providing skin color – under the nail plate. Melanocytes normally remain dormant but certain situations or conditions may activate them and create dark lines along your nails.
DermNet reports that the dark stripes seen on many people with darker skin tones is caused by linear melanonychia, an often-missed form of melanonychia that is caused by injuries breaking blood vessels in their fingernail beds, as well as injuries which break them. Splinter hemorrhages under nails often appear as deep-red or black lines caused by injuries which break or rupture blood vessels beneath the nails, with injuries breaking or ruptured blood vessels as the source.
Spoon Nails
Spoon nails, more commonly referred to as koilonychia, appear scooped-out in the center and elevated at its edges. This condition may appear in either fingernails or toenails and could be indicative of iron deficiency anemia, thyroid disease or even inflammation caused by conditions like rheumatoid arthritis.
Koilonychia will usually clear up once its root cause has been addressed; for instance, anemia could be the culprit and your doctor might recommend diet changes and iron supplements to increase iron levels and treat the spoon nails.
Koilonychia can be uncomfortable and may require medical intervention, since it could indicate infection. Therefore, it’s a good idea to regularly inspect your nails so any changes or concerns can be detected early and addressed promptly. Maintaining healthy habits such as eating a nutritious diet and scheduling regular health checks will keep them in excellent condition and minimize potential issues that might arise in future.
White Nails
Nails can be an enjoyable way to express oneself, from simple white paint jobs to shimmering hot pink ones. But if your nails feature a bluish tint, striations or spots it may indicate serious health problems; in particular, not enough oxygen may be reaching your body due to conditions like heart disease, lung disease and diabetes.
White nails, also known as leukonychia, refer to a partial or complete discoloration of the nail plate that may be caused by systemic diseases like kidney, liver or heart problems as well as medications taken orally. Whitened nails can be caused by either systemic diseases like kidney failure, liver dysfunction or cardiovascular issues; or as side effects from prescribed medicines.
If your nails seem discoloured or otherwise abnormal, seek advice from a dermatologist immediately. He or she can perform a biopsy and collect samples for analysis; if any positive tests come back, your dermatologist can suggest appropriate treatments.




