You're probably suffering from exhaustion also. Your body is in a state of depletion and is malfunctioning. At your age you should be enjoying several erections daily. By polluting your system with drugs, you are setting yourself up for a bleak and brief, dysfunctional sexual future. Recreation is a refreshment of the body and mind.
Drugs stupefy the body and mind.
Your spring break is over, Saggy. Do a cleansing for your body. Drink an ounce of water for every two pounds of body weight, each day. Eat fresh fruits and vegetables. Take natural supplements and get plenty of sunshine and fresh air.