Which Infection Causes Itching All Over the Body
Itchy skin, also known as pruritus, can be a symptom of
various internal diseases and medical conditions. It is important to pay
attention to persistent or severe itching as it can sometimes be a sign of an
underlying health issue. The link between itchy skin and internal diseases can
vary depending on the condition. Here are some common internal diseases and
conditions that may manifest with itching:
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1. Liver
Disease:
o Liver
conditions such as hepatitis, cirrhosis, and primary biliary cholangitis can
cause bile salts to accumulate in the skin, leading to itching. This type of
itching is often generalized, intense, and more pronounced on the palms and
soles of the feet.
2. Kidney
Disease:
o Chronic
kidney disease can result in the buildup of waste products in the blood,
leading to itching. This itching, known as uremic pruritus, is often widespread
and can be severe. It may worsen at night and significantly impact a person's
quality of life.
3. Thyroid
Disorders:
o Thyroid
conditions like hypothyroidism and hyperthyroidism can sometimes cause dry skin
and itching as a symptom. Hormonal imbalances associated with thyroid disorders
can affect skin health and contribute to itchiness.
4. Diabetes:
o Diabetes
can lead to nerve damage (neuropathy) and poor circulation, which can result in
dry, itchy skin. Individuals with diabetes are also more prone to skin
conditions like eczema and fungal infections, which can cause itching.
5. Autoimmune
Diseases:
o Autoimmune
conditions like lupus, Sjögren's syndrome, and celiac disease can impact the
skin and mucous membranes, leading to itching and skin rashes. Inflammation
associated with autoimmune diseases can contribute to skin irritation and
itchiness.
6. Blood
Disorders:
o Conditions
like polycythemia vera, leukemia, and lymphoma can cause itching as a symptom.
Itching in these cases is often related to the release of substances that
stimulate nerve endings and trigger itch sensations.
7. Iron
Deficiency Anemia:
o Iron
deficiency anemia can lead to pale skin, brittle nails, and itching. The lack
of iron affects oxygen transport in the blood, which can impact skin health and
contribute to itchiness.
8. Certain
Cancers:
o Some
cancers, including lymphoma, leukemia, and multiple myeloma, can present with
itching as a symptom. Itching associated with cancer is often generalized and
may be accompanied by other signs such as unexplained weight loss and fatigue.
9. Hormonal
Imbalances:
o Hormonal
changes related to menopause, thyroid disorders, or adrenal gland issues can
affect skin health and lead to dryness and itching. Fluctuations in hormone
levels can impact skin hydration and elasticity.
10.
Medication Side Effects:
o Certain medications, such as opioids, antibiotics, and antifungal drugs, can cause itching as a side effect. Drug-induced itching can range from mild to severe and may require medical attention or a change in medication.
It is essential to consult a healthcare provider if you
experience persistent or severe itching, especially if it is accompanied by
other symptoms or changes in your health. A thorough evaluation, including
medical history, physical examination, and possibly laboratory tests, may be
necessary to determine the underlying cause of the itching and provide
appropriate treatment. Managing the underlying condition effectively can help
alleviate itching and improve overall skin health and quality of life.
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