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.
Men do experience a decline in the production of the male hormone testosterone with aging, but this also occurs with conditions such as diabetes. Along with the decline in testosterone, some men experience symptoms that include fatigue, weakness, depression, and sexual problems. The relationship of these symptoms to decreased testosterone levels is still controversial.