What is the difference between a psychiatrist and social worker?

I’m just curious, because to me it seems that they do the same sort of thing (help out people with problems… / be a councellor), but you have to go to University / College for either Psychology, or social work.
I know in psychology you can do clinical stuff like anxiety disorders, addictions councellor, etc… but yes.
Thanks!

A psychiatrist is a doctor with additional studies to become a doctor in Psychiatry. A psychiatrist prescribes medication for their patients and it also able …