What impact is there to parent tax returns if I declared them dependants?

[gordonfongg-gmai]

I have paid for some expensive medical treatments for the parent and the parent lives not with us

[DavidT2]

Declaring a parent as a dependent would generally not impact their tax return.  Hope that helps! 

[JackyZ]

This page has very detail may help you to decide whether those expenses can be qualified.

https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-re...