Whether a slower taper means less withdrawal is still unsettled
People tapering in tiny daily steps had less withdrawal the slower they went; in a trial where taper length varied over weeks, it made no difference to withdrawal or relapse.
What the study found
Slower tapering helped in a cohort and did nothing in a trial
Among 608 people tapering in tiny daily steps, withdrawal was modest and rose with the speed of reduction; weekly cuts of about a quarter brought more symptoms, least clearly on venlafaxine. In 103 people randomised to stop, taper length made no difference to withdrawal or relapse.
The caveat · Taper lengths picked by the clinic
The trial's taper lengths were chosen by the clinic, not randomised, and ran weeks. The cohort had no group tapering without the strips, and the 608 who rated symptoms daily were a self-selected minority of 3,956 users, most of whom had failed before. The cohort's authors developed the strips.
What we don't know
Whether a slower venlafaxine taper spares withdrawal is unsettled. A cohort that chose slow tapering says yes, a trial with few-week tapers says no, and neither tested the months-long schedule now recommended.