Some lesions come from contaminated food ... certain parasites, can enter the brain. There is a specific worm called the pork tapeworm that enters the brain. Lyme disease is also a parasite. Some viruses like Herpes, zoster (chicken pox and shingles), low B12.
Here is a medical Mayo article about it:
http://www.mayoclinic.com/health/brain-lesions/MY00847
After reading the MS forum for a long time I've seen posts where people have follow up MRIs and some lesions go away.
__________________
All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
************************************
.
Weezie looking at petunias 8.25.2017
****************************
These forums are for mutual support and information sharing only. The forums are not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. Always consult your doctor before trying anything you read here.