It's very common for patients to develop hypoglycemia when they are being treated for diabetes. Severe hypothermia can cause fatigue and weakness. The lack of heat leads to a loss of energy as the body tries to conserve. By the time hypothermia is bad enough to cause fatigue, it is a severe medical emergency.
Zyl eyeglass frames Zyl is the most common plastic frame material because it can assume a large array of colors, textures and patterns. Temples and frame fronts can be cut from blocks of zyl extruded as a sheet of block acetate. Or, granular zyl can be liquefied and then injection molded.
RAEN creates a look that's at home on the stylish. ; Handcrafted frame made from Zyl acetate. ; Square frames work best with round and oval faces. ; Double-bridge with inlaid metal brow bar. ; Combination temples of acetate and alloy. ; Steel, barrel hinges for a sturdy open and close. ; Carl Zeiss Vision CR-39 lenses.