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.
Overworked muscles: Unfamiliar exercise or frequent strenuous activity can cause the abdominal muscles to spasm. This happens because the muscle is being overused, resulting in the muscle's energy loss. This loss of energy causes it to contract suddenly, resulting in muscle spasms.uscle spasms, aches, and tenderness are symptomatic of this medical condition. Other symptoms include fatigue, constipation, sensitivity to the cold, pale skin, hoarse voice, weight gain, brittle nails, and depression. If abdominal muscle spasms coincide with any of these symptoms, then you may have hypothyroidism.