There are an estimated 30,000 mountain lions in the western United States. One mountain lion subspecies, the Florida panther, is critically endangered with a population of less than 100 individuals.
Causes of muscle twitching include: 1  Pregnancy. 2  Stress or anxiety. 3  Excessive caffeine. 4  Hypothyroidism. 5  Bug bites or stings. 6  Mono. 7  Parkinson's Disease. 8  Side-effects of certain drugs or medication (such as diuretics, corticosteroids, or estrogens).9  Dehydration.hese twitches often go unnoticed, and when you do feel them, they tend to feel worse and more noticeable than they actually are. Twitches, also known as fasciculations, can occur in the arms, feet, fingers, hands, head, legs, stomach, and other parts of the body.
I was diagnosed with mono around 3 months ago. My main symptoms were muscle aches and pains and weakness. I was extremely worried before going to the doctors because I could barely stand for more than 30 minutes, and my knees and elbows ached terribly.I felt the need to stretch out my legs several times a day.y main symptoms were muscle aches and pains and weakness. I was extremely worried before going to the doctors because I could barely stand for more than 30 minutes, and my knees and elbows ached terribly. I felt the need to stretch out my legs several times a day.