Hi there,
A detailed medical and psychological history is a mandatory part of going for a final diagnosis. So is the need for MSE of the case.
From whatever information you have provided,there appears to be mood changes occurring from time to time.
Have these changes occurred following a stressful situation?
What was your premorbid psychological status dealing with using what coping is not clear.
What changes your family and friends have seen in your behaviour and mood?
Next Steps
Go for relaxation exercises and yoga
Health Tips
Do Take the opinion of the mental health professional.Drugs treatment and psychological interventions are likely to improve your problems.