Researchers reviewed the role of calcium signaling in people with allergic rhinitis. They found that calcium is important for keeping the nasal mucosal barrier healthy. When calcium levels are not balanced, it can trigger immune cell activation and cause neurogenic inflammation in the nose.
The study suggests that a breakdown in calcium balance acts as a central point where several harmful pathways meet. This imbalance may help sustain and increase the inflammation associated with allergic rhinitis. Because of this, calcium homeostasis is being looked at as a potential target for future treatments.
One area of research is still very early. Scientists are looking into whether calcium levels could affect how allergic diseases are passed down through generations via epigenetic changes. This specific link is currently a scientific hypothesis and is not yet proven fact. Patients should talk to their doctor about how these biological processes relate to their specific symptoms.