Tag: Pulmonary function

According to scientific guidelines, consuming caffeine may lead to a transiently altered fractional exhaled nitric oxide (FeNO) value, and evidence suggests that coffee may actually decrease these levels, rather than increase them. This counterintuitive finding has significant implications for patients undergoing FeNO testing for conditions like asthma. Knowing the real impact of coffee is crucial for ensuring accurate test results and proper clinical management.

Research shows that a diet rich in fruits and vegetables is linked to better lung function, with higher intake correlating to slower respiratory decline, particularly among ex-smokers. Discover what foods increase lung capacity by incorporating nutrient-dense, anti-inflammatory options into your daily meals.

Vitamin D deficiency is significantly more prevalent in asthmatic adults compared to healthy controls, with some studies showing deficiency rates exceeding 90% in affected individuals. A personalized approach to understanding **how much vitamin D to take for asthma** is critical for potentially improving outcomes and controlling airway inflammation.