Muscle twitching is caused by minor muscle contractions in the area, or uncontrollable twitching of a muscle group that is served by a single motor nerve fiber. Muscle twitches are minor and often go unnoticed. Some are common and normal. Others are signs of a nervous system disorder.
Yerba mate has a slight astringent bitter taste due to the high tannin content of the leaves. Researchers have found that leaves from younger plants possess more tannins than leaves from older, more mature trees.
Why your Tea Smells Like Fish and How to Avoid It. If youâre unlucky you might have had a fishy smelling tea before, which almost stopped you from drinking tea. There are two kinds of tea that could have a fishy smell or taste: pu erh tea and green tea. Both are discussed separately below.