You can try some breathing exercises such as deep breathing (breath in for a count of 3, hold, out for a count of 3, hold and repeat), meditation, yoga (boys do yoga too) and overall, exercise
is helpful for feeling better emotionally. You are at a stressful point in life! So many changing hormones, so much pressure and you are just trying to figure out who you are!! Can you tell I have a son close to your age. :>) I understand how hard it can be.