Zip Code 23803 Population. 23803 is located in the state of Virginia in the Richmond metro area. Zip code 23803 is primarily located in Chesterfield County. Portions of 23803 are also located in Dinwiddie County.The official postal service name used for 23803 is PETERSBURG, Virginia.ip Code 23803 Area Codes. 23803 is located in the state of Virginia in the Richmond metro area. Zip code 23803 is primarily located in Chesterfield County. Portions of 23803 are also located in Dinwiddie County.
Cytomel (T3) is rarely prescribed on its own to address thyroid problems; it is usually prescribed with T4. In the past, cytomel was a scheduled treatment for obesity; however, an increase in heart complications and cardiac stress forced withdrawal of T3 for that application.
Thyroid hormone has been around in several forms for more than 40 years). Usually the form that is used as a mood stabilizer is T4. By contrast, T3 is usually used as an âadd-onâ to antidepressants, because some research has shown it can boost the antidepressantâs effects.3 is the âactiveâ version of the hormone. About one fifth of the hormone produced by your thyroid gland comes out as T3. [Update 4/2008; revised 3/2014: Use of T3 as an antidepressant. is getting a lot more attention lately and generally the studies are strongly supportive of this approach.