Anti depressant over dose. To stand.

Stop caring too much. Always smile back or laugh at people trying to depress you with their words or other activities. It will help you to avoid them and enhance your confidence.Do not forget to make eye contact :p. Listen to your favourite music and spend your free time with your parents, because at the end only your parents will support you in your good / bad times. Try to hangout or have walk with your Pet if you have one :). You will learn what unconditional love is! You will forget everything for a moment and your vision towards life will change. Keep yourself busy as much as you can.You will not get time to think of unnecessary things which lead you to depression. Most lmportant , wake up early in the morning and go to morning walk Or join people doing Meditation. Trust me you will be feeling very happy and healthy after that. Read books, novels etc whenever you are free.If you cannot sleep at night due to stress then wake up and start reading .You will feel better and dizzy after sometime. Try to intract with strangers alteast once per day.You will feel very confident and will not get depressive thoughts. Go to your appStore and download this amazing app YourDOST . Main advantage of this app is you can share your problems chasing you and you can get solutions from professionals. Its a very good app . Play outdoor games specially with children's :). Have a adventurous trip with your friends or family. Watch TV series you like.

consult Psychiatrist/ Psychologist

IT seems to be a panic attack.It may happen to anyone and as such nothing to worry about.If it becomes frequent however it is better to consult a Psychiatrist

Nothing to worry

Madam Please consult your psychiatrist,  he will be better judge regarding your condition (he will at least look for warning signs of overdose)