he cannot heal himself as before 

why Wolverine changed his name from James Howlett to Logan 

Wolverine was fighting his illness like an old man

his incredible healing ability significantly weakened

Wolverine was suffering from a disease called adamantium poisoning

Old Man Logan 

Who killed Wolverine || What disease does Wolverine have in Logan || Why is Wolverine called Logan || What is Wolverine’s real name || Logan Cast || Everything you want to know? 

Thanos is an eternal?