The average lag period for antidepressants to begin to be effective is 2 weeks or 14 days.
Antidepressants are medications used to treat major depressive disorder, some anxiety disorders, some chronic pain conditions, and to help manage some addictions.
Lag period is the number of days or weeks elapsed before the medication start having a significant effect, usually 2 weeks for antidepressants.
Thus, the average lag period for antidepressants to begin to be effective is 2 weeks or 14 days.
Learn more about antidepressants here: https://brainly.com/question/7452108
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