How is mental health related to emotional health?

If your brain is not functioning properly, your mental health might get affected. When you are mentally weak, your emotions will become uncontrollable. The anger, pain, depression will increase. So, along with physical health, mental health should also be taken care of. Keeping yourself mentally stable, yoga, exercise, etc. will help to stay mentally fit.

There is a relation between mental health and emotions. The mind is in control of both. If someone has mental disorder the emotions will not be in order too.

Imagine someone with schizophrenia or depression, they are mentally unstable and that's how their emotions will be. They can be happy now and sad the next minutes. So therefore, mental health and emotions are related.