Involuntary contractions or muscle twitches of the biceps can be alarming. Although muscle twitches are often harmless, they can be a sign of a serious underlying disorder. People with persistent biceps muscle twitching should see a doctor to determine the cause of the twitching and rule out a neurological disorder.
http://healthyliving.azcentral.com/mean-bicep-keeps-twitching-19997.html
Muscle twitching in the arm is often a result of exhaustion of the arm muscles due to exertion. The involuntary spasms occur more when the person is tired from doing strenuous activity using the arms or if he or she is under a lot of pressure thus putting tension on the muscles.
http://symptomstreatment.org/muscle-twitching-in-arm/
One possible cause of twitching biceps is fatigue after exercising. If the biceps is overstretched or used for a long period of time, it can become depleted of nutrients. This can make the muscle hyperexcitable, which means it contracts with minimal stimulation. High temperatures can also contribute to this.
http://healthyliving.azcentral.com/mean-bicep-keeps-twitching-19997.html
It is important to consult your health care provider when: 1  The twitching continues for more than a week. 2  You cannot open your eyelid. 3  Other parts of the face are involved.  There is redness, swelling, or discharge from your 1  eye. The upper eyelid is drooping.
http://www.newsmax.com/FastFeatures/twitch-spasm-contraction-Eyetwitching/2010/11/24/id/378055/
What you may be experiencing is an eyelid twitch. A twitch is the common term used for an involuntary, repetitive spasm or a contraction of the involved muscles. During eye twitching, the eyelid may... twitch,spasm,contraction,Eye twitching,Twitch meaning,Arm Twitching.
http://www.newsmax.com/FastFeatures/twitch-spasm-contraction-Eyetwitching/2010/11/24/id/378055/
Upper arm spasm: Introduction. Upper arm spasm: A sudden involuntary contraction of a muscle or of muscles of the upper arm. See detailed information below for a list of 8 causes of Upper arm spasm, Symptom Checker, including diseases and drug side effect causes. » Review Causes of Upper arm spasm: Causes | Symptom Checker ».
http://www.rightdiagnosis.com/sym/upper_arm_spasm.htm
Muscle twitching in arm refers to the recurring involuntary spasm, movement or contraction of the muscle in the arm region. It is also commonly termed as fasciculation. This condition does not cause pain; however, it could be distracting and even alarming for some people. Sponsored link.
http://symptomstreatment.org/muscle-twitching-in-arm/
WebMD Home. Advertisement. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms muscle cramps or spasms (painful) (arm), muscle cramps or spasms (painful) (upper arm (bicep)) and muscle twitching (painless) including Muscle strain, Medication reaction or side-effect, and Tourette syndrome.
http://symptomchecker.webmd.com/multiple-symptoms?symptoms=muscle-cramps-or-spasms-(painful)|muscle-cramps-or-spasms-(painful)|muscle-twitching-(painless)&symptomids=282|282|340&locations=40|42|40
There are 7 conditions associated with muscle cramps or spasms (painful) (arm), muscle cramps or spasms (painful) (upper arm (bicep)) and muscle twitching (painless).
http://symptomchecker.webmd.com/multiple-symptoms?symptoms=muscle-cramps-or-spasms-(painful)|muscle-cramps-or-spasms-(painful)|muscle-twitching-(painless)&symptomids=282|282|340&locations=40|42|40
What you may be experiencing is an eyelid twitch. A “twitch” is the common term used for an involuntary, repetitive spasm or a contraction of the involved muscles. During eye twitching, the eyelid may open and close involuntarily. Although puzzling, twitches occur often and affect millions of people every year.
http://www.newsmax.com/FastFeatures/twitch-spasm-contraction-Eyetwitching/2010/11/24/id/378055/
upper arm twitching causes
A sudden involuntary contraction of a muscle or muscles of the upper arm is a cause of upper arm twitching. A sudden involuntary contraction of a muscle or of muscles of the upper arm is a cause of upper arm twitching.