Yes, caffeine lowers your immune system.
Caffeine is a toxin to the body. Like most toxins you can "get away with it" in small doses usually, but nevertheless it weakens the immune system.
You only have to try a simple experiment to realize this - when you are a bit sniffly drink several strong coffees in a row. See if you sniffle and sneeze more or less.
alcohol effects your immune system and your liver.
Alcohol does not directly cause coronavirus. Excessive alcohol intake will weaken one's immune system though. A weakened immune system is more likely to contract a viral infection that an otherwise strong immune system could fight off.
YES
yes
yes.
respiratory system,immune system,digestive and circulatory system.
yes it dose
lower your immune system by not eating anything
That would probably not be a good idea since it could lower your immune system capability, and it would be a downright bad idea to mix alcohol with any cold medicine
Alcohol will not directly affect your recovery from Bell's Palsy. That being said, excessive alcohol use can lower your immune system from liver damage, and this can indirectly affect recovery from any infection, viral or bacterial, including Bell's Palsy.
Alcohol cannot directly cause coronavirus, but drinking in excess can weaken your immune system. Weaker immune systems are more likely to catch a virus while being spread.
Stress hormones such as cortisol can lower the immune system.