I've literally not been able to satisfy my sweet tooth I am seriously having some major cravings for…

I've literally not been able to satisfy my sweet tooth I am seriously having some major cravings for sweets and hot sauce and I don't know why I took a test and it said I'm not pregnant what's going on with me but I also feel the test was defective lol but I also had my period got off my period and then it came back and now I'm currently on my period I think idk it doesn't seem normal but it won't go away my body is killing me lol I want all this food and eat like I am pregnant and I'm sure im not I'm gonna gain so much weight lol