Diagnosis of internal body health from nails and foot shape
Specific diseases may lead to calf disorders, such asdiabetesCould be associated withincreased blood circulationThis can result in vascular issues. To prevent unwanted symptoms, we must pay attention to which internal organs are affected and causing complications. Some of these complications affect nails and foot shape, which is why in this health segmentSelMagzWe discuss disorders in the feet that indicate internal health problems.
Changes in feet and nails that signal hidden diseases in the body
Swelling in calves:
Swelling in the feet and calves can occur from prolonged standing, but these symptoms may also indicate illness. Although swelling affects various body parts, pay closer attention to changes in the feet, ankles, knees, and arms.
Diseases associated with swollen feet:
Heart diseases: In heart disease, fluid accumulates in the feet and calves.
Vascular issues: The veins are unable to properly pump blood, leading to blood pooling in the legs.
Lymphatic system problems: Lymph nodes and blood vessels help with fluid flow in the body. When obstructions occur in the lymphatic system, it causes swelling in the legs and arms.
Liver problems: Swelling can result from the liver’s inability to produce blood proteins.
Chronic skin wounds
Uncontrolled diabetes can cause nerve damage and disrupt blood circulation, leading to issues in blood flow to the feet. Lack of blood supply affects the timely healing of foot wounds. Hence, specialists recommend undergoing ablood sugartest if you have chronic, untreated wounds on your feet, as you may likely have diabetes.
Bluish or purplish skin on the feet
You may notice your skin turning blue when it’s very cold, but there is a condition that causes the toes to change color even when it’s warm.
– Diseases related to skin discoloration:
A condition known as blue finger syndrome occurs when blood vessels are blocked.
Thin, red lines under the toenails:
Red, thin lines under toenails, especially in the big toe nail, indicate clotted blood in blood vessels that cause rupture of the tiny capillaries beneath the nail. This could be due to a problem or infection in the internal heart areas, so individuals with a history of heart disease should consult a doctor if they notice these symptoms.
Spoon nails:
If the big toenail is deeply sunk in from the middle, taking on a completely hollow and spoon-shaped appearance, it is likely that the body is experiencingiron deficiencyand is at risk foranemiaor even lupus.
Painful lumps in fingers or toes:
Painful lumps in fingers or toes can suddenly grow over several hours or days, so it is advised not to ignore them and to see a doctor immediately.
– Diseases linked to painful lumps:
You may have a heart infection caused by bacteria. Typically,antibioticswork well in these cases, and surgery may not be necessary.
Thyroid dysfunction:Severe dryness and cracks in the heels and soles of the feet are indicators of thyroid dysfunction, especially if the dryness and cracks do not improve with regular moisturizers. Poor thyroid function leads to abnormal skin tissue growth, severe dryness, and cracking in the feet.
-Related diseases with thyroid dysfunction
COLD FEET
Women who complain of constantly cold feet after the age of forty are likely suffering fromunderactive thyroidDisease. Dysfunction in the thyroid can cause temperature changes in extremities like the feet.
Hair loss on toes
Typically, toes have fine, fuzzy hair. If these hairs suddenly fall out, there is a likelihood of vascular diseases since sudden hair loss on the feet may indicate circulation issues due to vascular diseases. One of the symptoms of vascular diseases is hair loss and slow hair growth on the legs and knees. Narrowing of the leg arteries and hair loss serves as a method for doctors to diagnose heart diseases.
Pitting in the big toe nail
If you notice tiny holes or a lot of grooves on the big toe nail, you may have nail psoriasis. Unfortunately, many individuals with nail psoriasis also suffer fromskin psoriasis.Thus, if you notice this condition on your toenail, be sure to consult a specialist.
Unexplained bruising on feet:
Our bodies bruise when we bump into an object, but there are conditions where blue spots appear on the feet randomly and stay on the skin for a long time.
-Diseases linked to bruising:
Liver disease
Some autoimmune diseases occur when the immune system mistakenly attacks the body.
- Inflammation of blood vessels
- Blood disorders
Red spots on the legs:
Earlier material in SelMagz’s health section explained that skin rashes are a common complaint. These spots can be bright red, dark red, or even purple. In some cases, skin rashes can cause itching, indicating an allergic reaction or possibly a serious illness.
– Diseases associated with red spots:
Inflammation of blood vessels
Some autoimmune diseases likelupusorrheumatism
Painful and inflamed big toe:
If your big toes have become larger than their normal size and experience chronic pain or sudden painful attacks, you should pay more attention to your diet and also consult a doctor. Excessive consumption of red meat and goutdisease affects the joints of the big toe and leads to joint pain.

Spider veins on feet:
Spider veins can appear duringpregnancyor due to obesity and lack of exercise. This disease is often a sign ofvaricose veinsand sometimes may cause slight pain in that area.
– Diseases associated with spider veins:
Varicose veins are not uncommon today and affect about 30 percent of people. It is a condition where surface veins become enlarged and twisted.
Hammer toes
One of the issues with toes, especially the big toe, is their alteration in shape, swelling, and becoming painful, commonly referred to as hammer toe. This ailment can indicate heart diseases, lung cancer, or infectious and chronic lung diseases. Heart diseases andlung cancercan reduce vascular resistance. Therefore, blood supply increases considerably to the toes and their tiny arteries.
Vertical lines under the toenail:
Dark vertical lines under the big toe nail can be a sign of melanoma, a type ofskin cancerThese lines typically appear as dark vertical lines starting from where the nails grow and extending to the tips of the nails.