Some advanced glazing systems can change their visible light transmittance, solar heat gain coefficient, and other properties. 1  Liquid crystal windows change from clear to frosted or dark when a voltage is applied by a control system, improving their privacy but not changing their solar heat gain.
Probenecid, also sold under the brandname Probalan, is a medication that increases uric acid excretion in the urine. It is primarily used in treating gout and hyperuricemia.
Probenecid belongs to a class of drugs known as uricosurics. It works by speeding up the removal of uric acid by your kidneys. This decreases uric acid in the blood. Colchicine works by decreasing swelling and lessening the build up of uric acid crystals that cause pain in the affected joint(s).