Your symptoms are definitely suggestive of a bipolar disorder
with mood swings. You can, however be helped by mood stablizers and anti-depression medicines. These are available as combination packs but only on the prescription of a doctor. So best thing for you is to seek the help of a psychiatrist
in your town. You need not be secretive about it and being only 13 years old you should take your parents in confidence who should accompany you when visiting a Psychiatrist. For most people with bipolar disorder, medications do not relieve symptoms completely. Psychological counseling
) complements drug therapy and is considered a crucial part of effective therapy.
Counseling usually begins in the hospital or when medical treatment begins.
Different types of therapy are used. Therapy may be individual or in a group; both can be effective if approached with a positive attitude.
Yoga and meditation
may also help you along with above mentioned treatments.