The reverse is true for symptoms of asthma.ĭiagnosing VCD can be challenging. Unlike asthma, VCD causes more difficulty breathing in than breathing out. Much like with asthma, breathing in lung irritants, exercising, a cold or viral infection, or Gastroesophageal Reflux Disease (GERD) may trigger symptoms of VCD. This makes proper diagnosis essential.Īn allergist / immunologist has specialized training and experience in the diagnosis, treatment and management of complex conditions such as asthma and VCD. To add to the confusion, many people with asthma also have VCD.Īlthough the two may have similar triggers and symptoms, the treatment approach for VCD is very different than treatments used to manage and control asthma. ![]() Unlike asthma, VCD is not an allergic response starting in the immune system. With VCD, the vocal cord muscles tighten, which also makes breathing difficult. In asthma, the airways (bronchial tubes) tighten, making breathing difficult. ![]() ![]() VCD is sometimes confused with asthma because some of the symptoms are similar. Vocal cord dysfunction (VCD) or paradoxical vocal fold movement (PVFM) occurs when the vocal cords (voice box) do not open correctly.
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