Fingernails: 5 Signs That Point to Bigger Health Problems
By Marlo Sollitto, AgingCare.com contributing editor
Changes in the fingernails can indicate everything from heart disease to thyroid problems and malnutrition. Here are some nail conditions that might require medical attention.
1. Nail Separates from Nail Bed
What it looks like: Fingernails become loose and can separate from the nail bed.
Possible causes:
Injury or infection
Thyroid disease
Drug reactions (Top 6 Medication Problems)
Psoriasis
Reactions to nail hardeners
2. Yellow Nails
What it looks like: Yellow discoloration in the fingernails. Nails thicken and new growth slows. Nails may lack a cuticle and may detach from the nail bed.
Possible causes:
Respiratory conditions, such as chronic bronchitis
Swelling of the hands (lymphedema)
3. Spoon Nails
What it looks like: Soft nails that look scooped out. In spoon nails (koilonychia), the depression usually is large enough to hold a drop of liquid.
Possible causes:
Iron deficiency
Anemia
4. Nail Clubbing
What it looks like: The tips of the fingers become enlarged and the nails curve around the fingertips.
Possible causes:
Low oxygen levels in the blood, which could point to heart disease
Inflammatory bowel disease
Cardiovascular disease
Liver disease
5. Opaque Nails
What it looks like: Nails look mostly opaque but have a dark band at the tips (a condition known as Terry’s Nails)
Possible causes:
Malnutrition
Congestive heart failure
Diabetes
Liver disease
If your senior parent has one of these nail problems, and it doesn’t go away, make an appointment with your doctor to get it diagnosed.
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