



Doctors quoted in the piece say sock indentations on the ankles and legs are usually harmless, caused by sitting or standing for long stretches, tight socks, dehydration, or a salty meal causing fluid retention.
Vascular surgeon Katherine Teter and family physician Brintha Vasagar say the marks become worth a doctor's visit if they're asymmetrical, worsen over time, or come with swelling, hyperpigmentation, or varicose veins.
In rarer cases, progressively worsening sock lines can be a sign of kidney disease or heart failure, according to the doctors interviewed.
The full dispatch is available from the source below.