Varies: Some have strongly sensitive reaction to marijuana which includes red eyes. Others respond less. The effect usually lasts as long as the euphoria and generally becomes less with regular use. If you need to appear in photographs or have an interview, for instance, then lay off the stuff until those events are over.
Answered 4/29/2013
5.2k views
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question