Without fat, carbohydrates and protein, Diet Sprite contains zero calories per serving. According to the nutrition label, Diet Sprite is not a significant source for numerous vitamins, minerals and nutrients such as fiber, vitamin A, vitamin C, vitamin B, vitamin D, calcium or iron.
Causes of Muscle spasms (Muscle jerks): See detailed list of causes below. Muscle spasms (medical symptom): Involuntary movement or contraction of muscles without full control. The list of medical condition causes of Muscle spasms (Muscle jerks) includes: Twitches.
The exact causes of piriformis syndrome are unknown. 1  Suspected causes include: 2  Muscle spasm in the piriformis muscle, either because of irritation in the muscle itself or irritation of a nearby structure such as the sacroiliac joint or hip. 3  Tightening of the muscle, in response to injury or spasm.