I am 44 yr. old f. i started heaving twitches in my genital area and now have them in my foot and cheek. they are all on my left side. thoughts?

Various causes: A muscle twitch(fasciculation) is an small local involuntary contraction of muscle. It is usually not a symptom of a serious illness. Sometimes it occurs after muscular exertion.Tension or anxiety can cause twitching. Magnesium deficiency is another cause. For more information see: http://bit.ly/1rBtxRu If it persists see your physician