Caffeine is one of the most widely consumed substances in the world. It is found in coffee, but also in tea, soft drinks, energy drinks and even certain foods and medicines. It is ...
Caffeine's stimulating effects can paradoxically lead to sleepiness due to tolerance, adenosine receptor changes, and individual metabolic differences.
Other alternatives include Neti pots, which can clear sinuses and remove congestion ... Lifestyle habits that affect sleep are caffeine consumption, exercise, and having a good pre-bed routine that ...