Ultraclear Diesel Exhaust Fluid (DEF) is a urea-based fluid engineered for diesel engines as the reducing agent in Selective Catalytic Reduction (SCR) systems. SCR systems have been installed to meet all EPA2010 standards on diesel engine vehicles since March or 2010.
Hormonal Side Effects of Melatonin. Hormonal effects are also associated with the use of melatonin supplements. This includes increase or decrease in thyroid hormone, growth hormone, prolactin, progesterone, estradiol, cortisol and others.
Melatonin may cause abnormal heartbeat, aggression, amnesia, bedwetting (in children), body pain, changes in body temperature or feeling cold, changes in cholesterol levels, changes in the immune system, chest pain, confusion, decreased sperm count, delusions, disorientation, dizziness, eye damage or glaucoma (increased eye pressure), fatigue or ...