Answer:
antihistamines
Explanation:
antihistamines can be used for a number of reasons and cause several side effects
A good idea what one could do in the off-season (considering one would do seasonal sports such as skiing) would be to either engange in activities that will preserve fitness - b, or to relax and recuperate; depending on the desire and wishes of the person - a.
20% is the percent of deaths caused by smoking
The last answer (sniffed, chewed, absorbed) would be correct!