by Robert Tisserand Feeling unusually sad is not uncommon in the winter months. Classic (winter based) seasonal affective disorder (SAD) is a mood disorder, affecting people with otherwise normal mental health. Symptoms include difficulty waking up in the morning,...
The Tisserand Institute
Visit The Tisserand Institute for the latest from Robert Tisserand in the science and the effective, safe and sustainable use of essential oils in all aspects of aromatherapy.