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.
Eucalyptus plantations are proven to bring highly positive effects on the environment, and also to accelerate the advancement of social, economic and cultural aspects. Key words: Eucalyptus, China, afforestation, wind protection, tree breeding, biological diversity, industry, honey, leaf oil.n southern China, Eucalyptus trees grow on what was barren land. With the establishment of eucalypt plantations, the ecological conditions distinctly improve and the number of life forms rise. In an area of 100 m 2, more than 20 species of plants were found.