There are many types of insomnia. Check it out, how do you sleep? Difficulty falling asleep : my head hit the pillow but I still haven’t slept. It takes more than 20 minutes, or some people may take hours to fall asleep. Wake up sleepy : feel like you
What is air diffusion or Airborne? Airborne is an aerosol secretion released from the body. But evaporated until small can live long in the air and can float as far as 2 meters. These microscopic droplets are released during normal exhalation, speaking, laughing, singing, exhaling vigorously during exercise, as well as