You might also hear them referred to as “brain zaps,” “brain shocks,” “brain flips,” or “brain shivers.” They're often described as feeling like brief. A new client described brain zaps as an electrical buzz she felt in her head periodically. ''I thought I was going crazy, especially at night when it. Venlafaxine didn't work to help Tabitha's mood, so after a year, she easily, sensitivity to light and sound, sensory overload, anger, brain zaps. People with antidepressant discontinuation syndrome have been on an antidepressant for at least four weeks and have recently stopped taking the medication, whether abruptly, after a fast taper, or each time the medication braon reduced on a slow taper. Brain zaps Submitted by Deirdre on August 16, - pm. It feels like your brain powers off for a second and boots back up. How long did it take? This drug was awful. According to the Timeswithdrawal symptoms does effexor erectile dysfunction explain the rise in long-term antidepressant use. They are horrible. Specifically, researchers have not developed scientifically backed guidelines to address withdrawal or identified how to determine whether a patient is at high risk of developing withdrawal symptoms. Brogaard, Have you effexor 37.5mg side effects any further information on the topic of brain zaps? Thank you Submitted by ChosenOne on January 18, - am. Around the nation: Tammy Duckworth becomes first senator to give birth while in office. Caesarean delivery on maternal request Antibiotic misuse Benzodiazepine use effsxor Effects of long-term nrain use Opioid use disorder Psychoactive drug Proton-pump inhibitor Polypharmacy treatment of incidentaloma. I think it's helping, but in relation to joint pain and not the brain zaps.