Fitness time head
This is caused by short-term hypoxia in the brain and blood rushing to the top of the head. Did you notice a little bloodshot in your eyes? I have been in this situation before. I work in central air conditioning. An external mainframe weighs more than 400 kilograms. I carried it alone, but I held my breath and carried it to the second floor at a time. It happened to you. I just wiped my head with white flower oil and pressed it at will for two days. It is normal. Do not do strong exercise these two days. I hope what I said is helpful to you.