Treatment options for bipolar disorder. If a person is not treated, episodes of bipolar-related mania can last for between three and six months. Episodes of depression tend to last longer, for between 6 and 12 months. However, with effective treatment, episodes usually improve within about three months.Most people with bipolar disorder can be treated using a combination of different treatments.pisodes of depression tend to last longer, for between 6 and 12 months. However, with effective treatment, episodes usually improve within about three months. Most people with bipolar disorder can be treated using a combination of different treatments.
reservoir host. Type:Term. Definitions. 1. the host of an infection in which the infectious agent multiplies and/or develops, and on which the agent depends for survival in nature; the host essential for the maintenance of the infection during times when active transmission is not occurring.
Host. The final link in the chain of infection is a susceptible host. Susceptibility of a host depends on genetic or constitutional factors, specific immunity, and nonspecific factors that affect an individual's ability to resist infection or to limit pathogenicity.eservoir. The reservoir of an infectious agent is the habitat in which the agent normally lives, grows, and multiplies. Reservoirs include humans, animals, and the environment. The reservoir may or may not be the source from which an agent is transferred to a host.