Block type stuttering

Block type stuttering Guys u have been dealing with thus for the past two years, imaging you want to say something Important and then you pause involuntary can't even say the word for about 15 sec and then the word barely comes out of your mouth, if there is anyone whom had the similar condition I'm having and overcame it can you please help a fellow person with the same condition out I'm someone who talks a lot to people so I really need help if you guys know how to fix this.