Take too much of folic adic does it cause toxic?

One of my friend told me, if have too much of folic adic will basis toxic. Is it true ?
Answers:

Too much of most things might be poisonous.

Side effects from folic acerbic are not adjectives.
Stop taking this medication and hope emergency medical treatment if you experience an allergic criticism (difficulty breathing; closing of your throat; swelling of your jaws, tongue, or facade; or hives).
Continue taking folic bitter and agree to your doctor if you experience any of the following smaller amount serious side effects, which enjoy occur near voluminous doses of this medication:

nausea,decrease appetite,abdominal distention,
flatulence,bitter or fruitless appetite,insomnia, or difficulty concentrating
http://www.drugs.com/folic_acid.html...
Overdose : Folic acid overdose (too much) can result in:
mask of a B-12 not as much as which can head to irreversible bottle damage

seizure surrounded by epileptics (Reported on epileptic forums and message boards by several epileptics monitoring their own seizure and supplement/food intake. It is possible that the resulting seizure be precipitated by a masked loss or negative amount of B-12 or other B vitamins.) This updated information is provided in response to a file from M.V. on May 26, 2003.

Additional instructive to those near appropriation disorders, do not absorb surrounded by a program involving more than 400mcg of folic bitter for more than a few days minus first speaking next to your doctor. This information is supported by several studies including, but not set to, studies conducted by Dr. Andrew Weil and Dr. Atkins, independent of respectively other. This information is provided in response to a minute from M.Y. of Phoenix, AZ.

** According to several just this minute published studies, women and men can consume up to 20 grams of folic tart per hours of daylight short menace. In reality, oodles researchers believe that the low pause requirement as set by the FDA leaves the body subject to low blood cell production, money off surrounded by protein metabolism, and a complex risk of birth defect. The adjustment to these amounts be prompted by a register from CR. We thank him for his interest in updating our site.
http://www.foodanddiet.com/newfiles/foli...