Translation of "Hindrance" in Japanese

If you're not motivated, go back home. You'll just be a hindrance.

やる気ないなら帰れ。邪魔になるだけだから。

Lack of money is a serious hindrance in their fight to conquer cancer.

ガンの克服には資金不足が重大な障害となっている。

- Please don't bother me now.
- Please, I'm asking you. Don't be a hindrance right now.

頼むから、今邪魔しないで。