Wearing narrow shoes can put excessive pressure on the sides of the foot which ultimately causes this condition. Bone destruction caused by some specific types of Arthritis, such as the Psoriatic and Rheumatoid Arthritis, can lead to misalignment of joints which results in the formation of a bunion.
Smoke inhalation and nicotine are notorious for causing production of mucus; it is also the primary cause of bronchitis and emphysema. A âno smokingâ policy combined with exercise will help to reduce the mucus build-up in the lungs considerably.
Causes of excessive sinus mucus. 1  Irritation due to environmental pollutants. 2  Infection--yellow mucus is often a sign of it. 3  Eating significant amounts of mucus producing foods this is often the main cause.  Trinities also called hay fever or runny 1  nose. An allergic reaction to the environment.