Normal Levels. Blood sodium levels are measured in terms of millequivalents per liter or (mEq/L). The normal range for blood sodium is 135 to 145 mEq/L, according to Medline Plus. physician will often begin to monitor blood sodium levels when they drop lower than the 120 mEq/L range. While some adults can function sufficiently at these levels, many may have symptoms such as fatigue, lethargy, confusion, muscle cramps and nausea.
Rating Newest Oldest. Best Answer: The brain produces Endorphins to ease/relieve pain. The brain also produces seratonin, dopamine, melatonin, and others. Adrenaline is produced by the adrenal glands which rest on top the kidneys.
Monday, October 17, 2011 at 11:07 am. Philly.comâ Scientists at Temple University in Philadelphia who are exploring the medical benefits of cannabidiol (CBD), a marijuana compound that does not produce the high associated with THC, have found that it's effective in helping prevent neuropathic pain.