What does Sasha mean? Sasha [sasha] as a girls' name (also used less regularly as boys' name Sasha) is pronounced SAH-shah. It is of Russian and Greek origin, and the meaning of Sasha is man's defender. Short form of Alexander. The -sha ending may not be feminine in Russia, though it is in America. Associated with: russian, greek, defender.
Depression increases your risk of a number of diseases and other conditions by, for example, increasing levels of stress hormones such as cortisol or adrenaline. Depression can affect the immune system, making it harder for your body to fight infection. Vaccinations are even less effective in people with depression.
Serotonin also regulates many other processes such as carbohydrate cravings, sleep cycle, pain control and appropriate digestion. Low serotonin levels are also associated with decreased immune system function. GABA is an inhibitory neurotransmitter that is often referred to as ânatureâs VALIUM-like substanceâ. When GABA is out of range (high or low excretion values), it is likely that an excitatory neurotransmitter is firing too often in the brain. GABA will be sent out to attempt to balance this stimulating over-firing.