If you’ve ever noticed a tender lump under your jaw or in your armpit during an illness, you’ve likely encountered swollen lymph nodes. These small, bean-shaped structures are vital components of your immune system, acting as filters to trap harmful pathogens.

When lymph nodes become inflamed or enlarged, it’s a sign that your body is fighting an infection or illness. This condition is known as adenitis. In this comprehensive guide, we will explore the various causes, symptoms, and treatment options for adenitis, while also providing insights into specific conditions like mesenteric adenitis and its impact on your digestive system.

What is Adenitis? Unraveling the Mystery of Swollen Lymph Nodes

Lymph nodes are scattered throughout your body, concentrated in areas like your neck, armpits, groin, and abdomen. They play a crucial role in your immune response by filtering lymph, a fluid that carries white blood cells and other immune cells throughout the body. When these lymph nodes encounter pathogens like bacteria or viruses, they can become inflamed and enlarged, resulting in adenitis.

Causes of Adenitis: Identifying the Culprits

Adenitis can have a variety of causes, including:

• Infections: Bacterial or viral infections are the most common triggers of adenitis. These can include common colds, flu, strep throat, ear infections, and skin infections.
• Immune System Disorders: Autoimmune diseases like lupus or rheumatoid arthritis can cause chronic inflammation in the lymph nodes.
• Cancer: In rare cases, swollen lymph nodes can be a sign of cancer, such as lymphoma or leukemia.

Mesenteric Adenitis: When the Abdomen is Affected

Mesenteric adenitis, also known as mesenteric lymphadenitis, refers to the inflammation of lymph nodes in the abdomen, specifically those located in the mesentery, a fold of tissue that attaches the intestines to the abdominal wall.

Lymph Nodes in Stomach and Mesenteric Lymph Nodes: Key Players in Digestive Health

While most people associate lymph nodes with the neck or armpits, the abdomen houses a significant number of lymph nodes, including those in the mesentery. These abdominal lymph nodes play a crucial role in filtering lymph from the intestines and fighting off infections in the digestive tract.

Enlarged Lymph Nodes in Abdomen CT Scan: A Diagnostic Tool

If you’re experiencing abdominal pain or other digestive symptoms, your doctor might order a CT scan to evaluate your internal organs, including your lymph nodes. An enlarged lymph node in the abdomen, as seen on a CT scan, can indicate an infection, inflammation, or, in rare cases, cancer.

Symptoms of Adenitis: Recognizing the Signs

The most common symptom of adenitis is swollen lymph nodes. These swollen glands can feel tender, warm, or even painful to the touch. Depending on the underlying cause, you might also experience other symptoms like:

• Fever
• Fatigue
• Sore throat
• Runny nose
• Cough
• Skin rash
• Night sweats
• Unexplained weight loss

When to See a Doctor in Miami: Don’t Ignore Persistent Symptoms

If you notice swollen lymph nodes that persist for more than a few weeks, or if they’re accompanied by other concerning symptoms, it’s important to consult with a primary care doctor or a doctor near you in Miami.

At Hiriart & Lopez MD, our team of experienced physicians is dedicated to providing comprehensive care for all your health needs. We can evaluate your symptoms, perform necessary tests, and guide you towards appropriate treatment options. Call our office at (305) 274-8779 or visit us at 9950 SW 107th Ave STE 101, Miami, FL 33176.

Key Takeaways

• Adenitis is the inflammation or enlargement of lymph nodes, usually caused by infections.
• Mesenteric adenitis refers to the inflammation of lymph nodes in the abdomen.
• Common symptoms include swollen lymph nodes, fever, fatigue, and sore throat.
• If you experience persistent or concerning symptoms, consult a doctor in Miami for evaluation.

Remember, this article is intended for informational purposes only and should not be considered a substitute for professional medical advice. Always consult your doctor for personalized guidance and treatment.

FAQs: Adenitis

1. I have a swollen lymph node under my jaw. Should I be worried? Swollen lymph nodes are a common response to infection, especially in areas like the neck. If the swelling is mild and accompanied by symptoms of a cold or flu, it’s usually not a cause for immediate concern. However, if the swelling persists for more than a few weeks, is accompanied by other concerning symptoms like fever or night sweats, or feels hard and immobile, consult a doctor in Miami for evaluation.
2. What are some common causes of mesenteric adenitis in Miami? In Miami, mesenteric adenitis is often triggered by viral or bacterial infections that affect the gastrointestinal tract. These can include gastroenteritis (stomach flu) or infections caused by bacteria like Salmonella or Campylobacter.
3. Can enlarged lymph nodes in the abdomen be a sign of cancer? While rare, enlarged lymph nodes in the abdomen can sometimes indicate cancer, such as lymphoma or metastatic cancer. However, it’s important to remember that most cases of adenitis are caused by infections and are not cancerous. If you have any concerns, consult a doctor in Miami for proper evaluation and diagnosis.
4. How is adenitis treated? Treatment for adenitis depends on the underlying cause. If it’s caused by a bacterial infection, antibiotics might be prescribed. Viral infections often resolve on their own with rest and supportive care. In cases of chronic inflammation or autoimmune diseases, specific medications or therapies might be recommended.