Like Helvetica, Arial is a basic font that is easy to read. Twitter and Google both use Arial for all their copy and content. The Huffington Post also uses Arial on its front page but uses the Georgia font for full articles. Arial's origins actually stem from the aforementioned standard font, Helvetica.
Albuterol can have a stimulatory effect, increasing the blood pressure and heart rate. It is possible that some people may abuse albuterol for its stimulant properties, although most people simply feel jittery from albuterol overuse.
An albuterol inhaler is a short-acting beta-agonist that works as a bronchodilator. These medications improve asthma symptoms by relaxing the muscles in the airways that tighten during an asthma attack. When the medication takes action, the airways in the lung increase in size and allow air to move more freely.