These organisations often find it difficult to arrange matches and control relationship quality within a formal programme. The essential elements in establishing a positive climate for informal mentoring seem to include: 1  An on-line registration and matching system, where people can seek and make their own pairings.
1 Travelers' diarrhea usually is caused by eating food contaminated with bacteria or, less commonly, with parasites or viruses.  The treatment of travelers' diarrhea is usually plenty of oral liquids as well as over-the-counter medications that control diarrhea and cramps.
People who travel to foreign countries get traveler's diarrhea, usually after drinking bad water. Infectious diarrhea is a problem in developing countries, where it may be hard to keep waste water and sewage separate from water used to cook, drink, and bathe. Medications: Many medicines can cause diarrhea.