Suicides go up when a famous person dies after losing their battle with mental illness. If you’re thinking of suicide, call 800-283-8255. (x)
Just wanted to add these links for hotlines in countries other than the US, too (taken from this post):
Also, if you are in the United States and don’t like using the phone, you can talk to someone online at CrisisChat.org.
They maintain a list of online-chat-based resources for people in other countries as well.