I haven't had brain zaps, but have had headaches when starting new AD's. I always found they went away after a few weeks. Hopefully, they'll stop for you.
splitimage
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"I danced in the morning when the world was begun. I danced in the moon and the stars and the sun". From my favourite hymn.
"If you see the wonder in a fairy tale, you can take the future even if you fail." Abba