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.
Deficiency of this natural supplement can cause depression, anxiety and fatigue. 4. Vitamin B3. Vitamin B3, otherwise known as niacin, is another good natural supplement for depression. Deficiency in niacin produces anxiety along with fatigue and overall slowness.