Sarcoidosis: Symptoms, Diagnosis & Treatment in North Texas

Feeling overwhelmed after hearing “sarcoidosis” is normal. You want clear answers, a plan you can trust, and a team that will walk with you. Our board‑certified pulmonologists in Dallas and McKinney provide thorough evaluation, precise diagnosis, and personalized treatment so you can breathe easier and get back to living.

Quick Overview

  • What it is: Sarcoidosis is an inflammatory condition where tiny clumps of immune cells called granulomas form in organs, most often the lungs and lymph nodes.
  • Common symptoms: Persistent cough, shortness of breath, chest discomfort, fatigue, and sometimes skin or eye changes.
  • How it’s diagnosed: Clinical evaluation plus imaging, lung function testing, and often a tissue biopsy to confirm.
  • Treatment approach: Many cases need only monitoring; others improve with corticosteroids or steroid‑sparing therapies.
  • Our focus: Fast, accurate diagnosis and a tailored plan for patients across Plano, McKinney, Dallas, and Collin County.

What Sarcoidosis Is

Sarcoidosis causes the immune system to overreact, forming granulomas that can affect one or multiple organs. The lungs are most frequently involved, which is why pulmonologists often coordinate care. While the exact cause isn’t fully understood, genetic predisposition and environmental triggers likely play a role.

Symptoms & When to Seek Care

  • Breathing symptoms: Persistent dry cough, shortness of breath (with activity or rest), chest tightness or discomfort.
  • Whole body symptoms: Fatigue, low‑grade fevers, unintentional weight loss, night sweats.
  • Other organ signs: Skin bumps or discoloration, eye redness or pain, joint aches, enlarged lymph nodes.
  • When to call us: If your cough or breathlessness lasts more than three weeks, or if you have chest pain, vision changes, or extreme fatigue.

Causes & Risk Factors

  • Genetic: Family history or certain genetic backgrounds.
  • Environmental: Dust, mold, chemical exposure.
  • Demographics: More common in some ethnic groups; adults most affected.
  • Smoking: Not a cause, but can worsen symptoms.

Staging & Outlook

Chest imaging may classify lung sarcoidosis into stages 0–IV:

  1. Stage 0: Normal imaging
  2. Stage I: Enlarged lymph nodes only
  3. Stage II: Lymph nodes + lung changes
  4. Stage III: Lung changes without lymph node enlargement
  5. Stage IV: Lung scarring (fibrosis)

Many improve over time, especially in early stages.

Schedule and Exam

For more information about sarcoidosis diagnosis and treatment at O2 Pulmonary & Sleep Group contact us by calling our office in Plano at 214.919.0757 to schedule an appointment today.