hii dear friend @molometer, first of all congratulation to reached safely in lisbon for steem fest 2, best wishes for you. and also taje care of you and your proper check up from doctor. i think its just travelling tiredness, hope you get well soon.and at the end very amazingly whole list(clothes, extra batteris and chargers etc.) for travelling you shared which is very useful. thanks a lot for sharing that article.best wishes.