CatDV is a scalable, cross-platform, multimedia asset database from UK-based software company, Square Box Systems Ltd. It handles a wide range of file types, with enhanced support for video content.
WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms cold feet, morning joint stiffness, muscle cramps or spasms (painful) and numbness or tingling including Peripheral neuropathy, Hypocalcemia, and Vitamin B12 deficiency.
Potassium plays a key role in muscle contraction, so a deficiency of this mineral can cause a range of muscular symptoms. Slow reflexes, cramps, twitches, and spasms are all effects of potassium deficiency.