I Am 24 Years Of Boy. I Have 3 Valve

I am 24 years of boy. I have 3 valve damaged when i was of age 9. A month before i was very fine and happy but now i all time afraid with my future. I think i cant do anything in my life. Now a days mind always think of that icant make me happy and didnt have interest on anything. I only see problem everywhere. I dont want to live in this world. Is there any way to remove such thoughts plz plz help me