Welcome to HealingWell. You have done the right thing in placing a call to your Doctor as he can advise you best on the error in doubling your dose accidentally.
Another good source that can answer questions about overdose of medications is Poison Control.
For a poison questions re medications in the U.S. call 1-800-222-1222.
~~Kitt~~Moderator: Anxiety/Panic, Osteoarthritis, GERD/Heartburn and Heart/Cardiovascular Disease. www.healingwell.com"If you can't change the world, change your world"