Other triggers, such as air pollution or pollen are much harder to avoid but medications can help prevent the trigger from setting off an asthma episode. Following are examples of types of triggers and some ways to deal with them. 1  Cigarette Smoke. 2  Allergens. 3  Exercise. 4  Cold air exposure or sudden temperature change. 5  Respiratory Infections and Colds. 6  Excitement / Stress. 7  Odors and Fumes.
Birch Early Origins. Buy PDF History Â». The surname Birch was first found in Lancashire at Birch, a district chapelry, in the parish of Manchester, union of Chorlton, hundred of Salford. The chapel, dedicated to St. James, is supposed to have been originally built by a member of the family of Birch.
North American birch is extracted from the fragrant inner bark and twigs of the tree. Birch oil is the real source of âoil of wintergreenâ essential oil, used in chewing gum, breath mints and many quality medicinal products.Therapeutic birch essential oil (Betula lenta) from Be Young is sourced from the U.S.A from an indigenous, wild-crafted state. Birch Oil Benefits. 1  Powerful astringent.2  Often used in skin tonics. 3  Counter-irritant. 4  Helpful for arthritis, sore or stiff muscles, bruises, and bone and joint pain. 5  Nervous system.herapeutic birch essential oil (Betula lenta) from Be Young is sourced from the U.S.A from an indigenous, wild-crafted state. Birch Oil Benefits. 1  Powerful astringent. 2  Often used in skin tonics. 3  Counter-irritant. 4  Helpful for arthritis, sore or stiff muscles, bruises, and bone and joint pain. 5  Nervous system.