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.
The other lenses mounted on the NEX-7 mirrorless camera are, Sony Zeiss Sonnar T* E 24mm f/1.8 ZA and the newly announced Zeiss Planar Touit 1,8/ 32 Sony E. Both lenses achieve a DxOMark score of 22 points and on the list as second and third choices.