Antihistaminico

These drugs are used to reduce the effects caused by allergic reactions such as sneezing, itching and swelling of eyes. Their modus operandi is to stop the effects of histamine, which is generated in these cases.

Some of the active ingredients are effective antihistamine ebastina or fexofenadina. As a side effect of many antihistamines this sleepiness they produce. It depends on the case, but many of them can be purchased without a prescription.