It is flushed from the top by water discharged through a flushing rim or jets. Mild symptoms include nausea, flushing, tiredness. The syndrome includes flushing and diarrhea, and less frequently, heart failure, vomiting and bronchoconstriction. These include drinking water, bathing, cooking, toilet flushing, cleaning, laundry and gardening. The department also supplies seawater for flushing toilets. It can also be used to treat facial flushing and redness associated with rosacea. Since 1994, there is a significant move towards using less water for flushing toilets. Side effects of the medication include dry mouth, sleepiness, somnolence, flushing and loss of consciousness. The most common side effect is flushing secondary to skin vasodilation. Most common side effects of dimethyl fumarate are flushing and gastrointestinal problems. Other methods include vacuum degassing, gas flushing, or precipitation. Niacin is known for its tendency to cause an uncomfortable flushing of the skin. Triggers that cause episodes of flushing and blushing play a part in its development. It requires no special maintenance other than occasional flushing to keep clear. The nose would run, ostensibly flushing out viral infections.