The iceberg of things that are bad for your health

mcdonalds foods
coca cola
doritos and snacks
alcoholic beverages
cigarette
illegal drugs
instant noodles
Cannabis
social media
sedentary lifestyle
depression
pornography
biting your nails
butter or margarine
using headphones frequently
mosquito bite
coffee and energy drinks
hold back a sneeze
blue light from screens before bed
Brushing your teeth right after eating
Caesium-137