The metal tungsten is used for the filaments in incandescent bulbs. It has a high melting point and retains its strength when heated. The tungsten's resistance makes it glow w â¦ hite-hot, and inert gases (mostly nitrogen) in the bulbs keep the tungsten from oxidizing.
Sertraline is used to treat depression, obsessive compulsive disorder (OCD), panic disorder, premenstrual dysphoric disorder (PMDD), posttraumatic stress disorder (PTSD), and social anxiety disorder (SAD).Sertraline belongs to a group of medicines known as selective serotonin reuptake inhibitors (SSRIs).It works by increasing the activity of a chemical called serotonin in the brain. This medicine is available only with your doctor's prescription.ertraline belongs to a group of medicines known as selective serotonin reuptake inhibitors (SSRIs). It works by increasing the activity of a chemical called serotonin in the brain. This medicine is available only with your doctor's prescription.
hydroxyzine HCl oral Uses. How to use hydroxyzine HCl oral. Hydroxyzine is used to treat itching caused by allergies. It is an antihistamine and works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction.Hydroxyzine may also be used short-term to treat anxiety or to help you feel sleepy/relaxed before and after surgery.ydroxyzine HCl oral Precautions. Before taking hydroxyzine, tell your doctor or pharmacist if you are allergic to it; or to cetirizine; or to levocetirizine; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems.