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.
Method 1 of 2: Fix the faucet handle. A handle that does not turn off properly may be the source of a leaking shower faucet. 1. Make sure that the faucet handle is turned as far as it can go in the off position.1  If water is still leaking, the handle may be the problem.ethod 1 of 2: Fix the faucet handle. A handle that does not turn off properly may be the source of a leaking shower faucet. 1. Make sure that the faucet handle is turned as far as it can go in the off position.