DHEA is a hormone precursor to testosterone. An important hormone in both males and females, testosterone affects body composition and sexual performance. Peaking during adolescence or early adulthood, testosterone levels begin to drop in men after the age of 30. Do your homework before attempting to raise testosterone with DHEA or any other supplement.
Cataracts usually effect vision, but sometimes the symptoms are not immediately appearant. A cataract can cause cloudy, blurry or double vision. They may fade colors or cause a glare around light sources. Cataracts can also cause poor night vision and frequent changes in optical prescriptions. Whether day or night, cataracts can cause dark fixed spots before the eye.
Cataracts Overview. Cataracts are cloudy areas in the lens of the eye that can cause changes in vision. Symptoms of cataracts include cloudy or fuzzy vision as well as sensitivity to glare. Cataracts are treated with surgery.