I am looking for information on recovering from meth addiction?

I am a mother of a 34yr old son who has stopped taking meth but is suffering from depression , and short attention spans. Does anyone have more info for me about what it feels like once you stop? I am clueless about the withdrawal?

More Meth Drug Addiction Info:

• The Short Attention Span Philosopher #222 Maimonides « Story …
• Earth's mightiest pirates « The Manga Curmudgeon
• When a Family History of Depression Gets You Down | Depression Ebook
• Knowledge is power. See also: knives, crystal meth – Colby Cosh …
• Internet may not be affecting attention spans after all | TeleRead …
• Getting Help With Depression « Depression
• Depression and Exercise | Hit Center
• Short Attention Span on Doobybrain.com
• Social Work Career Options And Ways To Improve The World We Live …
• Is clinical depression, moderatley severe depression and manic …