Friends , you will benefit a lot from using the search option here
Instead of reinventing the wheel , being worried about what's right , etc , there's a lot of information in previous threads
https://sanctioned-suicide.net/search/259895/?q=lithium+od&o=relevance
Random sampling:
https://sanctioned-suicide.net/threads/lithium-od.25756/post-535417
https://sanctioned-suicide.net/threads/lithium.32129/post-592324
https://sanctioned-suicide.net/threads/lithium.10553/post-535496