Find Top Doctors Who Treat Sarcoidosis By State

Sarcoidosis

Sarcoidosis: Causes, Symptoms, Diagnosis, Treatment, and Prevention

Sarcoidosis is a rare condition that causes inflammation and growth of small lumps called granulomas in various parts of the body. These lumps can cause different symptoms and affect the function of the organs. Sarcoidosis can affect the lungs, lymph nodes, skin, and eyes, as well as the heart, brain, liver, kidneys, and other organs.

Causes of Sarcoidosis

The exact cause of sarcoidosis is unknown, but it is believed to be related to an abnormal immune response to an unknown substance. Some possible triggers of sarcoidosis include:

  • Infections by bacteria, viruses, fungi, or parasites

  • Exposure to chemicals, dust, or pollutants

  • Genetic factors that make some people more susceptible to sarcoidosis

  • Autoimmune reactions to the body’s own proteins

Symptoms of Sarcoidosis

Some people with sarcoidosis may not experience any symptoms, while others may experience severe complications. Some of the common symptoms of sarcoidosis include:

  • Fatigue, fever, weight loss, and swollen lymph nodes

  • Persistent dry cough, shortness of breath, chest pain, and wheezing (if the lungs are affected)

  • Red rash, purple bumps, skin sores, or changes in skin color (if the skin is affected)

  • Blurred vision, eye pain, redness, or sensitivity to light (if the eyes are affected)

  • Irregular heartbeat, chest pain, fainting, or swelling of the legs (if the heart is affected)

  • Headache, seizures, confusion, or weakness (if the brain or nerves are affected)

  • Joint pain, muscle weakness, or kidney stones (if the bones, muscles, or kidneys are affected)

Diagnosis of Sarcoidosis

Sarcoidosis can be difficult to diagnose because its symptoms can mimic other diseases. To confirm the diagnosis of sarcoidosis, a doctor may perform several tests, such as:

  • Physical examination to check for signs of sarcoidosis on the skin, eyes, lungs, or heart

  • Chest X-ray or CT scan to look for lung damage or enlarged lymph nodes

  • Pulmonary function test to measure the lung capacity and airflow

  • Bronchoscopy to examine the airways and take a sample of lung tissue (biopsy)

  • Blood tests to check for inflammation, calcium levels, or organ function

  • Eye examination to check for vision problems or inflammation

  • ECG or echocardiogram to check for heart problems

  • MRI or PET scan to check for brain or nerve involvement

Treatment of Sarcoidosis

There is no cure for sarcoidosis, but treatment can help to relieve the symptoms and prevent organ damage. The treatment of sarcoidosis depends on the severity and location of the granulomas. Some of the common treatments for sarcoidosis are:

  • Medications to reduce inflammation and suppress the immune system, such as corticosteroids, methotrexate, azathioprine, or leflunomide

  • Medications to relieve pain, fever, or itching, such as NSAIDs, antihistamines, or topical creams

  • Medications to treat specific organ problems, such as eye drops, inhalers, or heart drugs

  • Surgery to remove granulomas or transplant an organ, if the condition is severe or life-threatening

Prevention of Sarcoidosis

Since the cause of sarcoidosis is unknown, there is no specific way to prevent it. However, some general measures that may help to reduce the risk of sarcoidosis or its complications are:

  • Avoiding exposure to potential triggers, such as infections, chemicals, dust, or pollutants

  • Quitting smoking and avoiding secondhand smoke

  • Maintaining a healthy weight and eating a balanced diet

  • Drinking plenty of water and avoiding excess calcium intake

  • Getting regular check-ups and following the doctor’s advice

  • Taking care of the eyes and skin and protecting them from sunlight

  • Seeking medical attention if any symptoms of sarcoidosis develop

Featured Articles

You deserve better healthcare!