A persons ability to transport oxygen to the body.
Answer:
Experience
Explanation:
Little basic experience will do. You don't have to be a pro. Have fun.
EXACERBATION of side effects. You get double the side effects of sleepiness, dullness, dry mouth and impaired judgement. It is better to take an antihistamine alone or a cold medication preparation, which contains this. Do not take both. Also, take it at bedtime, so that it would help by causing sleepiness.