In this article. When you have diarrhea, your bowel movements (stools) are loose and watery. Itâs very common and although it feels bad, it's usually not serious. It typically lasts two to three days, and if you need to treat it, there are over-the-counter medicines, which means they don't need a prescription.all your doctor immediately if you have: 1  Blood in your diarrhea or black, tarry stools. 2  A fever that is high (above 101 F) or that lasts more than 24 hours. 3  Diarrhea lasting longer than 2 days. 4  Nausea or vomiting that prevents you from drinking liquids to replace lost fluids. 5  Severe pain in your belly or rectum.
There are probably millions of volcanoes that have been active during the whole lifespan of the earth. During the past 10,000 years, there are about 1500 volcanoes on land that are known to have have been active, while the even larger number of submarine volcanoes is unknown.
There are approximately 1,500 active volcanoes in the world today and 75 percent of them are located in the Pacific Ring of Fire. On average, 50-70 volcanoes erupt every year. Click Start to view the ten most active volcanoes on Earth.EUTERS. Most experts agree that Kilauea is Earthâs most active volcano. It is the most recent of a series of volcanoes that created the Hawaiian archipelago of islands and has been in a state of almost constant eruption since 1983.