What Is Myasthenia Gravis? Myasthenia gravis is a chronic condition that causes muscles to tire and weaken easily. For example, if you have myasthenia gravis, you may notice that during a meal, your jaw muscles become tired and weak, interfering with your ability to chew food.
Scorpio is the symbol of sex and Scorpios are passionate lovers, the most sensually energetic of all the signs. For them, union with the beloved is a sacrament, an outward and visible sign of an inward and spiritual grace..
A Deeper Look at the Sun Signs: Scorpio the Secretive One. November 2, 2011. Individuals with the Sun in Scorpio were born sometime between the dates of October 21 through November 22. Scorpios are a Fixed sign, which means they are practical, determined and strong-willed.