People often recommend chewing gum during ascent/descent in aircraft, because chewing gum increases the rate of salivation, and swallowing the excess saliva opens the eustachian tubes.

Atropens, an auto-injection system that can help treat many emergency conditions (low heart rate, breathing problems, and excess saliva related to insecticide, nerve gas or mushroom poisoning) are also allowed.

Medical professionals can prescribe medications to help reduce fatigue, ease muscle cramps, control spasticity, and reduce excess saliva and phlegm.

Look for a large lump on their cheeks, and watch them continually spit on the ground to rid their mouths of the excess saliva.

Since then, I have had such excess saliva that I have to swallow every 20 seconds.

Last week Dr James answered questions on vibrating legs, excess saliva and pregnancy and anti-sickness medication.

Hypersalivation can contribute to drooling if there is an inability to keep the mouth closed or in difficulty in swallowing the excess saliva.

As the gels are both flavoured and acidulated, they stimulate the flow of saliva which leads to the swallowing of excess saliva and gel during treatment.

Unlike snus, dip often causes the user to produce excess saliva during the act of dipping.

The sucking action of the machine, similar to the device used by dentists to remove excess saliva during dental procedures, removes the contents of the uterus.