Hi @Lea, welcome to Taper Community!
Yes, lithium can affect the kidneys (and liver). Your gut instinct is correct - it's too large of a drop. Also, alternating days with doses (or skipping altogether some days) is not recommended. It's best to keep things as stable and consistent as possible.
https://taper.community/drugs/lithium
https://taper.community/resources/blog/lithium-discontinuation-and-rebound
I hope this helps. Let us know if you have any more questions or concerns!
Catina ❤️
Venlafaxine (tapering) - Current dose 17.28 mg
Trazodone - 50 mg
Synthroid - 25 mcg
“Your brain and body know how to heal. Trust the process and keep going.”
Please Note: I am not a healthcare professional. Any advice given is based on personal experience and that of others in the lay withdrawal community.