Comfrey is an herb traditionally used for bone healing. It is also sold as a dietary supplement to promote respiratory health. Comfrey has been banned in Canada and Germany because of its link to liver damage or failure, but remains legal in the...
Abnormalities in the synaptic concentration of serotonin are often linked to clinical and psychiatric disorders. This concentration of serotonin is regulated, by serotonergic neurons, through a cycle of serotonin synthesis and vesicular packaging,...
