Just looked it up, for Hydroxychloroquine 200mg tablets, recommended is:
Rheumatoid arthritis : 2-3 tablets per day.
SLE and DLE : 2-4 tablets per day.
Treatment of Malaria : 4 tablets initially, 8 tablets 8hrs later, then 2 tablets per day.
Control of Malaria Symptoms: 2 tablets per week.
Max...