And of course, once you start dealing with invertebrate, the time spans can easily be longer than 200 years. So yes, it seems like we're awfully long-lived when you compare us to horses and dogs and cats, but the truth is, there are plenty of examples of animals that live to be well in their 100s, if not 200s.
An antihistamine is a type of drug used to fight allergic reactions. In a severe allergic reaction, an antihistamine can save...
When an antihistamine is administered, it prevents histamine from reaching the receptors on cells at the site of the irritation, thereby preventing the allergic reaction from taking place. Some classes are designed to block receptors throughout the body.