Brave Enough?

Riddle: I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat, and your heart grow cold, I visit the weak, but seldom the bold. What am I?

Answer: Your fears.

Source: https://www.riddles.com/index.php/258

I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat, and your heart grow cold, I visit the weak, but seldom the bold. What am I? — Brave Enough? by Anonymous v1.

Riddle: I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat, and your heart grow cold, I visit the weak, but seldom the bold. What am I? Answer: Your fears. — by Anonymous v2.