The largest organ in the human
body (or around it), skin protects us from bacteria, keeps our body
temperature stable, and picks up endless information through contact,
pain, heat, and cold receptors. It's also connected to your entire body
and may be the first to indicate an internal problem, sending you a red
flag that something more serious is wrong. Diabetes, for example, is a
hard disease to detect early, but in its earlier stages it may affect
the skin, so in some cases it may be the first indication that the
person is becoming a diabetic.
So be aware of these symptoms that appear on the skin. Here are 10 dermatological issues that are worth looking out for:
1. Yellowish skin, orange color on palms and soles
The skin hues of carotenemia are
the result of an underactive thyroid gland (otherwise known as
hypothyroidism), which results in increased amounts of beta-carotene in
the blood. Beta-Carotene is an antioxidant found in fruits and
vegetables, and is normally processed by the thyroid. If you have a
thyroid problem, then the vitamins aren't metabolized as fast, and so
the beta-carotene accumulates. A diet rich in carrots or carrot juice,
sweet potatoes, and squash can also result in colored skin.
Additional signs: Your
skin will become dry and cold. Sometimes it will seem more pale than
yellowish. You may start feeling tired or weak, or experience aches
throughout the body. Along with a sudden weight gain, these are the main
symptoms to look out for. Women over 50 are especially at risk.
Treatment:
Carotenemia is caused by bad nutrition and can be solved when a wider
variety of food is consumed. However, an underactive thyroid gland is a
much more serious medical condition that may lead to complications, and
so we advise seeking a consultation with a physician.
2. Breaking out in hives when exposed to the sun
Don't worry, you've probably not
become allergic to the sun, which is quite a rare condition. The most
likely explanation of getting a rash like hives or eczema after being
exposed to the sun is that you probably took a photosensitizing drug
beforehand. There is a chemical in certain medications that increases
our sensitivity to light.
Additional signs:
The rash will be limited to the sun exposed areas of your skin -
forearms, neck and the face. It can feel worse and last longer than a
regular sunburn. Having darker skin won't protect you from this reaction
to the medication.
One the most common drugs to do
this is thiazide diuretics like Hydrodiuril or Dyazide, which are given
as treatment for hypertension. Other drugs may include antihistamines,
tetracycline, tretinoin (anti-aging), and certain antidepressants
(tricyclic). Some people don't react to the drug this way, while others
do get the rash.
Treatment: First
off, check the labels on your medication. You'll be looking for
sentences such as "May cause chemical photosensitivity." Second, use a
high SPF sunblock, but that is not 100% assured to stop the rash. The
best course of action is to cover yourself up and limit sun exposure.
You can also consult your doctor about switching to a medication that
doesn't include this particular side-effect.
3. Red lines on your palm
A dark coloring of the pigments
in the creases of the palms or soles is a symptom of an endocrine
disorder also known as Addison's disease, as it was discovered by the
physician Thomas Addison. Its most famous victim was U.S. President John
F. Kennedy.
Additional signs:
Hyperpigmentation may also be visible around other parts of the skin,
such as skin folds, lips, scars, and certain pressure points in the
knees and knuckles. Another sign is low blood pressure, which can fall
further when the person stands. It is most commonly found among people
between the ages of 30 and 50, men and women equally.
Treatment: Skin
changes such as these may be a warning sign before a serious attack,
that may come as pain, vomiting, dehydration, and loss of
consciousness). If you notice these symptoms mention them immediately to
a doctor. A lab test to measure your cortisol (produced by the adrenal
gland) will provide a diagnosis of your condition.
4. Blue leg veins
If you find your veins are
suddenly these ropy, bluish-purplish lines snaking down your legs, then
it may be a sign that some of them are no longer working properly.
Venous disease, better known as varicose veins, can mean a mild cosmetic
defect or it can mean pain, cramping, and trouble walking. Veins, not
unlike one-way shutters, use valves to transfer blood and keep it
circulating. If they get to a point when they don't work anymore, the
blood can leak into the vein and pool there.
Additional Signs: Varicose
veins may be mistaken for another vein disease, known as spider veins,
which creates a web-like pattern of smaller blue or red veins. You'll
notice the difference because varicose veins are larger, darker in color
and are sometimes raised. They will at times look twisted. It's a very
common condition. In fact, half the population of people over 50 suffer
from some form of varicose veins. Women are especially affected, and the
first signs of them may appear during pregnancy.
Treatment: The
best treatment you can start yourself is exercising, wearing special
compression stockings, and avoiding certain postures that constrict your
veins, such as crossing your legs when sitting. However, these will
only deal with the discomfort of varicose veins, and will not make them
go away. Not all varicose veins cause health issues, but if your veins
cause you any pain or become warm or tender to the touch - tell your
doctor immediately.
Veins that are deeply damaged
can cause dangerous blood clots that may endanger you. Medical treatment
options include surgery and sclerotherapy, which is injecting a special
solution into the vein to shut it down.
5. Brown spots on your legs
We tend to bang the front of our
legs along the shins as we walk, without even noticing it. However, if
someone is suffering from diabetes, it damages the capillaries and small
blood vessels and, when these receive physical damage, they may leak,
leading to the brown spots also known as diabetic demopathy.
Additional signs: Feel
the brown patches. They may be rough to the touch, almost scaly, and
are usually seen in circle or oval shapes. They shouldn't hurt.
Another skin change that may
indicate a person is a diabetic is an unhealed sore on the foot.
Diabetics slowly lose the feeling of heat, cold, touch, and pain in
their feet, so they may not notice blisters or sores that may have
become infected.
Treatment: If
the person showing the signs is a known diabetic, then these brown spots
are nothing to worry about and do not lead to anything. However, if the
person has not yet been diagnosed as a diabetic, then other symptoms
should be checked, such as excessive urination, thirst, blurry vision,
weight loss, etc.
6. Purple splotches on your skin
If you have a bruise that
doesn't seem to go away, there may be blood vessels leaking under your
skin. This may be caused by several things, from a bleeding disorder to
scurvy (a vitamin C deficiency). However, in those over the age of 65,
who see this symptom often, it usually means the skin has been made thin
and fragile by years of exposure to sun, which damages and weakens
blood vessels. The condition is named senile purpura.
It's important to note that
excessive use of aspirin, non-steroidal anti-inflammatories, vitamin E,
and a number of other medications older adults may take to boost their
memory, can actually worsen the problem. Blood thinners such as alcohol
or steroids can have the same effect.
Additional signs:
A classic bruise tends to turn
black and blue following an injury. With purpura, in contrast, there
doesn't need to be any trauma; the discoloration starts as red and turns
purple, persisting longer than a bruise before fading or remaining
brownish. The purple skin doesn't blanch (fade or lose color) when you
press it. Purpura can cover large patches of skin or show up as small
purple speckles called petechiae. No matter what the size, the purple
areas are most common on the forearms, legs, and backs of the hands.
Treatment:
Extensive or persistent bruises should always be evaluated by a doctor,
as should someone who seems to bruise easily. It's important to rule out
underlying causes such as a bleeding disorder.
7. A burning, itchy rash you can't get rid of
If you have small clusters of
itchy blisters that seem to show up on your forearms near the elbows,
knees, buttocks, back, face or scalp, you may suffer from dermatitis
herpetiformis, which is a sign of celiac disease - an allergy to gluten.
About 1 in 4 patients with celiac disease display these blisters.
Additional signs: The
blisters will appear on both sides of your body, and the itching and
burning sensation will be very intense, to the point where you can't
stop scratching it.
These blisters are most common on those between the ages of 30 and 40, and most commonly in people of northern European decent.
Treatment: Report
the blisters to your doctor or a dermatologist to take a blood test and
a biopsy of the small intestine, which allows to detect dermatitis
herpetiformis. Usually, a gluten-free diet for the rest of your life is
what it takes to avoid further symptoms. The blisters may be treated
with certain medications.
8. Itchiness without rash
Feeling itchy is a common
occurrence, even without mosquito bites. But when it is persistent and
there is no change on the skin (no bites, no rash), it may be pruritis,
which is one of the earlier signs of lymphoma, a type of cancer in the
lymph system. As the two types of lymphoma are Hodgkin's disease and
non-Hodgkin's lymphoma, the itchiness is known as "the Hodgkin itch").
Additional signs: The
level of itchiness should be more intense than that caused by dry skin.
It is most commonly felt in the lower legs. More rarely, the skin may
look reddish and inflamed.
Another early symptom of
lymphoma is the swelling of the lymph nodes in the armpit, collarbone,
neck or groin. However, there are other reasons lymph nodes may be
swollen, like an infection.
Treatment: If the itchiness does not go away, consult with your doctor and get tested to rule out possible conditions.
9. Very pale skin and blue-tinged nails
Severe anemia may be indicated
by the skin turning paler than usual on the face and on the palms.
Anemia can be caused by a lack of iron in the blood, an ulcer, bowel
diseases, among other causes. Iron-deficiency is not uncommon among
adults over the age of 70, who may no longer prepare nutritious meals
for themselves or have stopped due to other medical issues.
Additional signs:
Regular paleness only affects the skin, but anemia also affects the red
tissues in our mouths, lips, and gums. These may turn a paler version
of their usual color. Other symptoms that come with anemia are tiring
easily, getting headaches, suffering dizziness, and shortness of
breath.
Treatment: Today
it is quite easy to get over-the-counter iron supplements. Most cases
of anemia can be treated with the introduction of iron into the
bloodstream. Other than supplements, it's advised to eat iron-rich foods
(such as egg yolks, dried fruit, red meat, leafy green vegetables,
liver, among others), combined with vitamin C, which helps the iron get
absorbed. You may want to consult a nutritionist or doctor to decide on a
proper diet for your iron deficiency.
10. Tingling and rash
There is a painful condition
known as the herpes zoster, but better known as shingles. It is
transmitted by the same virus that gives people chicken pox. People who
have had chicken pox usually overcome it, and the virus retreats to our
sensory nerves. It usually doesn't appear again, but certain conditions,
such as stress, infection, certain drugs, or a problematic immune
system may cause the virus to reactivate years and decades later.
Additional signs: The
rash is often preceded by a burning sensation on the skin and
sensitivity to touch. Sometimes appearing days or weeks beforehand. Some
experience it as mild pain. The rash will look like little red bumps,
not unlike chicken pox itself, raised from the skin and appearing on the
legs, face and neck (sometimes the trunk). It will only appear on one
side, left or right. It will stay for a few days, then turn into
pustules filled with fluid, which, if not touched, will crust over about
a week to 10 days later.
Treatment: As
soon as you feel this pain, you should go see a doctor. The first 72
hours allows for an antiviral medication that can significantly reduce
the severity of shingles and lower your risk of developing a further
complication called postherpetic neuralgia. This condition may cause the
terrible pain of shingles to continue for weeks, months, or even years.
This can happen to any age group, but is more common in people over
70.
Another good idea is to ask your doctor about the shingles vaccine, which is recommended for all adults over the age of 60.