The disease of our century is called depression. Whether you are a child or an old man, you are as likely to suffer from this disease. If you happen to have heavy moments in life, the prolonged state of sadness can lead to depression.
But depression can be cured without medication. Here are some tips you can follow to get out of this state:
Do sports. Walk. Walk to the job. Get out in the park. Run. Trekking.
Make a list of your little pleasures that you can do every day. From a warm bath in the evening or book read to learn a new craft. Learn to make home made objects.
Help other people. Make volunteering. Engage in NGOs. It interacts with other people.
Visit your relatives. Take dinner with family.
Travel. Discover new places.
Source: http://www.huffingtonpost.com/2014/09/16/blood-test-depression_n_5826592.html
Enjoy your life!