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 Oil Uses: Arthritis, bronchitis, catarhh, cold sores, colds, coughing, fever, flu, poor circulation, sinusitis. [Julia Lawless, The Illustrated Encyclopedia of Essential Oils (Rockport, MA: Element Books, 1995), 57-66.] Eucalyptus is sometimes mentioned as a helpful oil to use for headaches.ucalyptus Oil Uses: Arthritis, bronchitis, catarhh, cold sores, colds, coughing, fever, flu, poor circulation, sinusitis. [Julia Lawless, The Illustrated Encyclopedia of Essential Oils (Rockport, MA: Element Books, 1995), 57-66.] Eucalyptus is sometimes mentioned as a helpful oil to use for headaches.