Generally, they can occur from one of the following causes: 1  Infection. 2  Environmental exposure. 3  Malignancy. 4  Occupational exposure. 5  Collagen vascular disease (an inflammatory condition of the body including the lung) 6  Drugs. 7  Idiopathic (unknown causes)
01-08-2006, 09:34 AM. Check to see if you have the tap marker (handle) turned down to far. The jam nut (lever collar) for holding the marker straight should not be touching the lever bonnet. The bonnet is the nut that holds everything to the faucet. If it is touching, this will cause your sticking Faucet.
1 A drain stick is effective at clearing clogs in a P-trap or S-trap caused by hair. 2  A plunger can clear a clog if the blockage isn't too far into the pipes. 3  Cleaning out a sink trap removes clogs caused by buildup â such as soap or grease â or a foreign object â such as a toy. If there is a strainer over the drain, as in a tub or shower, remove the screws securing it and pry it up with a screwdriver. 2  Be careful to keep the screws from falling down the drain. 3  You can remove some pop-up sink stoppers by twisting and lifting them out.