hello doctor, i had pain in the left side of the head and neck pain. so the doctor prescribed me tryptomer 10 mg for 21 days and naprosyn 500 for 5 days twice daily..i took it for 15 days and then forgot to take it the next day.so i discontinued it beacause i was feeling well.. after 4-5 days i started experiencing heaviness on the left side of the head(but no pain) and little neck pain as well as heaviness in eyes. and difficulty in waking up after sleeping for 8-9 hrs(want to sleep more bacause of heaviness of eyes). i want to know the reasons for these symptoms and want to add these symptoms vanished after a week. i was feeling well for 10-12 days but now again mild pain in the head and neck has started again and my eyes r feeling really heavy. why i am having this pain again? what are the disadvantages of not taking the full course of this tablet? should i again start the course from the beginning? what medicine should i take to get rid of this problem? ..... plz help.