Daniel Kaluuya (born 8 May 1989) is an English actor, comedian and writer, who is best known for playing Posh Kenneth in the E4 teen-drama Skins. He also appeared in the BBC dark comedy series Psychoville playing Michael Fry (a.k.a. Tealeaf) and Mac in the BBC Three's horror drama The Fades.
Abdominal fluttering or spasms can be caused by pregnancy, muscle fatigue, stress, excess gas or acid in the gastrointestinal tract, or bowel disorders. Abdominal fluttering is described as a vibration or fluttering sensation in the abdomen, according to Steady Health. Continue Reading.
1 Muscle Tension Anxiety causes a considerable amount of muscle tension, and muscle tension can lead to both cramping and spasms. 2  Muscle tension is a lot like exercise-it tires out the muscles and causes them to spasm as a result.hese types of worries are a side effect of anxiety. Anxiety can also cause their own muscle spasms. The most common reasons for spasms include: 1  Muscle Tension Anxiety causes a considerable amount of muscle tension, and muscle tension can lead to both cramping and spasms.