The fields in the IP header and their descriptions are. Version A 4-bit field that identifies the IP version being used. The current version is 4, and this version is referred to as IPv4. Length A 4-bit field containing the length of the IP header in 32-bit increments.
Pristiq is the brand name for desvenlafaxine, a prescription drug used to treat depression. It is an antidepressant in a group of drugs called selective serotonin and norepinephrine reuptake inhibitors (SNRIs). Pristiq affects chemicals in the brain that may become unbalanced and cause depression.
1 Examples of antidepressants used to treat anxiety disorders include escitalopram (Lexapro), duloxetine (Cymbalta), venlafaxine (Effexor XR) and paroxetine (Paxil, Pexeva). 2  Your doctor also may recommend other antidepressants.3  Buspirone. 4  An anti-anxiety medication called buspirone may be used on an ongoing basis. In limited circumstances, your doctor may prescribe one of these sedatives for relief of anxiety symptoms. 2  Examples include alprazolam (Niravam, Xanax), chlordiazepoxide (Librium), diazepam (Valium) and lorazepam (Ativan). 3  Benzodiazepines are generally used only for relieving acute anxiety on a short-term basis.