alkalosisiin
I can’t locate a widely recognized concept or term "alkalosisiin" in standard Finnish or English references. It may be a misspelling, a dialectal form, or a coined term. The suffix -isiin often appears in Finnish inflection but without a clear base word it’s hard to define a precise topic.
If you meant alkalosis (Finnish: alkalosi or alkalosiin/alkaloosiin in certain cases), I can write a concise,