Doctors do not know exactly what causes cluster headaches. They seem to be related to the body's sudden release of histamine (chemical in the body released during an allergic response) or serotonin (chemical made by nerve cells).
Eucalyptus is a tree. The dried leaves and oil are used to make medicine. Though eucalyptus is used medicinally for many purposes, there isnât enough scientific evidence so far to rate it as effective for any of them.Eucalyptus leaf is used for infections, fever, upset stomach, and to help loosen coughs.ucalyptus is a tree. The dried leaves and oil are used to make medicine. Though eucalyptus is used medicinally for many purposes, there isnât enough scientific evidence so far to rate it as effective for any of them.
The most popular Eucalyptus species used are presented below: Eucalyptus globulus â This oil is commonly known as Eucalyptus or Blue Gum Oil. It contains 60-75% 1, 8 cineol. This is the eucalyptus that is known to provides support for a healthy respiratory system and soothe muscles after exercise.ith over 700 species of eucalyptus, as well as chemotypes, common names and different parts of the plant being marketed, it is no wonder that people are so confused! And on top of it, most companies are labeling the oil all under the genus of Eucalyptus. Now that is not only confusing, but misleading !