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Doctor insights on: Involuntary Muscle Contraction That Move The Food Through The Digestive System

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Is an orgasm an involuntary muscle contraction of the smooth muscle tissue?

Is an orgasm an involuntary muscle contraction of the smooth muscle tissue?

Sort of: Orgasm is a complex reaction that causes, among other things, certain smooth muscle fibers (vagina/uterus) to have rhythmic contractions. Not every smooth muscle contraction is due to an orgasm. ...Read more

Muscle (Definition)

It is a body tissue that has the ability to contract. It shortens and generates force. It relaxes and returns to its original length. Muscles move joints, stabilize the body, move air and food through the organs, act as valves for bladder, bowel and other organs. They control movement of the eyes. They help us express ourselves by changing the shape of our ...Read more


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What is the slow, wavelike contraction that moves food through the digestive system?

What is the slow, wavelike contraction that moves food through the digestive system?

peristalsis: Peristaltic movements move the food in process throughout intestine. They are a normal phenomenon with certain characteristics. ...Read more

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I have a brownish sperm color after i stopped it from ejaculation through muscle contraction?

I have a brownish sperm color after i stopped it from ejaculation through muscle contraction?

Here are some ...: Semen color may change from time to time over life, usually reflecting the frequency of ejaculation; that is entirely expected and carries no meaningful concern to health as long as being asymptomatic and of no concern in fertility. So, what you experienced is what men are supposed to have. More? Ask doc for details timely. ...Read more

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I eat a lot. But i am not getting fat. And i think i am not gaining muscle either. Is it normal? Or maybe my digestive system does not work properly?

I eat a lot. But i am not getting fat. And i think i am not gaining muscle either. Is it normal? Or maybe my digestive system does not work properly?

Be healthy.: Make sure you are eating good healthy whole foods. Get as many vegetables into your day as you can. Drink plenty of water. Get on a good exercise program. Make sure you are getting good sleep every night. If you do all of these things, then you should develop and grow as you should. If you are doing all of this and are still having problems, get in to be evaluated. ...Read more

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Is there any relation between the blood flow in the gastrocnemius muscle and the digestive system?

Is there any relation between the blood flow in the gastrocnemius muscle and the digestive system?

Inverse relationship: If large muscles are active (e.g. Gastronemius while running) blood is preferentially shunted away from the digestive system and conversely after eating blood is increased proportionally to the GI tract. ...Read more

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Why don't i feel muscle contraction in my triceps and biceps when i bench press and only in chest?

Why don't i feel muscle contraction in my triceps and biceps when i bench press and only in chest?

Sounds like it: I'd have to see your form for sure, but it sure sounds like you're using improper form. You may not feel your chest a lot at lockout, but you should feel it when the bar is close to your chest. ...Read more

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I keep having involuntary muscle contractions of my left eyelid the past 2 days.?

I keep having involuntary muscle contractions of my left eyelid the past 2 days.?

? Eyelid infection : Involuntary twitches, or myokymia, often result from muscle irritation due to adjacent infection. The eyelids are susceptible to these due to the close proximity of oil glands and muscle elements. Lid hygiene, including warm compresses and topical antibiotic steroid drops or ointment will often relieve this, although it can recur if maintenance treatment is not done. ...Read more

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I have involuntary muscle contractions on my right fore head, They are not not painful but it happens on a 24 years old scar. What could be wrong?

I have involuntary muscle contractions on my right fore head, They are not not painful but it happens on a 24 years old scar. What could be wrong?

Facial nerve growth.: It is possible that you hurt your facial nerve and the nerve control your eye lid movement growth into your forehead muscle. That would cause your forehead muscle contracture while you close or open your eyes. See your self in a mirror and find if it is the case. ...Read more

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I had a trauma to my neck in 2010 since then i've had muscle spasms and involuntary contractions in my left arm.

I had a trauma to my neck in 2010 since then i've had muscle spasms and involuntary contractions in my left arm.

Nerve problm: See a orthopedic spine specialist, chiropractor, neurologist or all the above. This is almost certainly related to a bulging or slipped disc or direct nerve injury. ...Read more

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Why would I have a twitching/muscle contraction in the inside arch of my foot, usually in the evening?

If the intrinsic: muscles are being overworked or utilized differently this can occur. Vitamin deficiencies amy cause this as well. what type of arch do you have when standing? is it flat or high? ...Read more

Contraction (Definition)

This usually has to do with the onset of labor. It is a muscular tightening of the uterus. Contractions are timed from beginning to end of hardening of the uterus (duration) and from beginning of one contraction until the beginning of the next (frequency). A third descriptor is intensity or how hard ...Read more


Dr. Milton Alvis Jr
2 doctors shared insights

Involuntary Muscle Contraction (Definition)

Involuntary muscle contractions are a clinical finding in which there movement that is not intentional. These are caused by a variety of ...Read more