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 is used to decrease activity in the central nervous system, and can also be used as an antihistamine to reduce allergic reactions and similar symptoms.nlike some antihistamines you can use Hydroxyzine HCL to treat allergic reactions on the skin such as hives or contact dermatitis. In some cases this medication is also used in conjunction with other substances as an anesthesia or to control nausea or vomiting.