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.
For a rough estimate, use the diameter of the tree's trunk in centimeters. The number is an approximation of the years the tree has been alive. For example, a eucalyptus with a diameter of 30 centimeters at breast height is approximately 30 years old.. Measure from the base of the eucalyptus trunk up to 54 inches. Mark the level on the tree with a piece of masking tape. This is considered breast height.