Plants - Drugs Mind - Spirit Freedom - Law Arts - Culture Library  
Do you think you might have HPPD?
Take this survey out of University of East London,
which attempts to understand the inner experiences of
people with lasting perceptual changes from use of
psychoactive drugs, (diagnosed or not). It investigates
factors that could create distress or effect quality of life.
cover image
The Best of
Ask Ed
Your Marijuana Questions Answered
Rating :
Editor(s) :
Ed Rosenthal
Pages :
Pub Date :
Edition(s) at Erowid :
2003(pb,1st ed,vg-)
Publisher :
Quick American
Now get the best marijuana advice in this completely updated collection from Ask Ed, the trusted source that growers and smokers have turned to for over 20 years.

  • organized by topic for easy reference
  • helpful navigation tools guide you directly to the info you're after
  • beginner to advanced cultivation topics
  • the answers you need for a healthy and productive garden
Ed also answers questions on health and legal matters, and shares his scrapbook of memorable contest photos sent in by readers of his long-running column.

"...Mr. Rosenthal is the pothead's answer to Ann Landers, Judge Judy, Martha Stewart and the Burpee Garden Wizard all in one."
-- The NY Times

"If knowledge is power, then Ed Rosenthal is General Electric."
-- Cannabis Culture