Sex? Questions

Alice • 20 years old and in the best relationship of my life, been clean for 3 years and having a good life💯😊
Latly I've been wanting more sex and getting turned on more easily... I don't want to ask my BF cuz he is going through a rough time and I feel like he would get mad.... I don't know what to do or why I want sex so bad.... Got any idea's