Take proper rest and sound sleep at list for 6-8 Hours.
Take plenty of water and juices specially rich in
vitamin C n Antioxidants like lemon, Orange and amla.
Do regular exercise like walking, cycling and swimming.
Start doing some meditation and yoga eg:Surynamaskar, Omkar, Anulom vilom, Kapal Bhati and Bhramri.
You can listen your favorite song or music in low volume.
Involve yourself in social activities and hobbies that you love to do.
Be positive by listening motivational speech eg. Sandeep Maheshwari, Shiv khada etc.
Read Motivational books at bedtime.
For further Assistance feel free to book an appointment for Stress management with naturopath and Alternative Medicine.
Be happy, have good smile and go with flow.
All the best.