Hello, Greetings!!!

Depression when its initial stages can be easily cured but if the symptoms are serious You should consult with the Doctors, But if it is not severe then You can follow some of the tips to overcome it.

1 Changing lifestyle can be sometimes Useful which include Changing Your daily routine, Take Healthy and Balanced  Diet, Drink sufficient water.

2 Meditation is found to be a great cure for the people suffering from Depression, You should start Practicing Meditation.

3 Have a company of Motivated people, Avoid friends which demotivates You.

If it does Not help Even after Following the above Tips then consult Your Doctor.

Best of Luck!!!