People to a great extent use plants to treat different illnesses.
In order to treat certain illnesses better we have to address the causes.
"We treat illness and disease as something that happens to individuals," he said.
It cannot be used to treat severe pain or other illnesses.
This means the medical model of treating illness and disease is still dominant.
Each clan has specific knowledge on a way of treating illness.
Its purpose was to find effective drugs to treat serious illnesses, such as cancer.
No medications used to treat mental illness were found in the home, he said.
These tiny laboratories can even work inside a person to treat illness.
In addition, some drugs used to treat chronic illnesses can cause sleep problems.