Yesterday, Amazon announced that Prime members â who already pay $99 a year for access to a library of streaming content, among other perks â will be able to subscribe on a monthly, a la carte basis to a number of other channels, including the premium cable channels Showtime and Starz.
[hiâ³per-re-flekÂ´se-ah] exaggeration of reflexes, sometimes due to excessive activity of the sympathetic nervous system; see also autonomic dysreflexia. detrusor hyperreflexia the occurrence of unstable bladder contractions in the presence of known neurological disease; see also detrusor instability.
What causesa muscle twitch? Muscle twitches are caused by involuntary muscle contractions due to the firing of single motor nerves. Although muscle twitches are generally naturally occurring events, they can sometimes be due to underlying conditions, lifestyle habits, or medications.