Getting a refusal from IRCC for Canadian visa can be disappointing, It seems that your dreams has been shattered, But wait there are Some measures you can take after a refusal. These steps vary from type of Visa you have applied for.
Canadian Embassy provides a letter with reasons as to why your application has been rejected!
Although most of the reasons are generic except some exceptions !!
Lets Discuss what can be done after refusal from Canadian Authorities !!