Yes. It's absolutely negatively affecting you. I'm 35 and have been clean for a year and 6 months. I started using when I was 14. I have lost everything...my kids, my home, my relationships.. It all started exactly where you are today. Just partying a little here and there. Then gradually moving into snorting..if you don't stop, it just grows into this gigantic monster. One day you wake up and your life is ruined. It all blurs together, half my life is a big blurry useless mess. Just stop! It's not worth half a second of your time. You are young. You are female and strong. You have so much time to rule your world. Make it kick a**! Be smart, graduate, and always be your own boss! Make good choices because you are worth good choices! You deserve goodness! Not sore throats and hangovers. Gross. Go live a life that you will want to remember. Dream big and act on it.