Sweating a lot

Hey guys , I sweat a lot 😰 it doesn't matter when ( winter , summer , spring...) I will be so hot for a moment and then good for another is been like that for years before I was ok with it but now I cannnntttt is not the odor because it doesn't smell is just the fact that I can wear colorful clothes because I'm scare that ppl will see it over my clothes  I wear black all the time . I sweat when I'm nervous , when I'm having sex , when I'm scare  all the time 😤😤😤😡😡. I heard about a shot 💉💉that  can stop it for 3 months did anyone try it before if yes pllllsss let me know ASAP