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.
Browline glasses. Browline glasses are a style of eyeglass frames which were very popular during the 1950s and 1960s, especially in the United States of America. The name derives from the fact that the bold upper part of the frames frame the lenses in the same way that eyebrows frame the eyes.