Cosequin DS Maximum Strength Chewable Tablets The recommended initial administration period is four to six weeks; however, some dogs may respond sooner. The number of chewable tablets may then be reduced to the maintenance level.
From the WebMD Archives. Feb. 3, 2004 -- Low testosterone levels may cause clinical depression in older men, a new study shows. Age related decreases in the male sex hormone testosterone are common in older men; some 30% of men over age 55 have it. Low levels of the hormone can cause symptoms of fatigue, a decreased sex drive, and irritability.
Progesterone: Progesterone is thought to promote good mood by boosting serotonin and GABA, which both calm anxiety and panic. Progesterone facilitates restful, refreshing REM sleep and less waking from deep sleep. Low levels of progesterone decrease serotonin, which can cause poor sleep and depression. Also, diminished amounts of progesterone prevent the balancing of the stimulating effects of estrogen and can lead to anxiety. Cortisol: Depression has been associated with both elevated and low levels of cortisol.