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Doctor insights on: When I Bend My Knees Legs Shake

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Could vit.D3 defficiency cause legs to shiver &inability to walk or stand.Vit d was 6.My left knee couldn't bend &area above knee hurt so much&shake?

Could vit.D3 defficiency cause legs to shiver &inability to walk or stand.Vit d was 6.My left knee couldn't bend &area above knee hurt so much&shake?

?B-12: U may have pernicious anemia which is low vitamin b-12.Usually caused by malabsortion of v-b12.Not as uncommon as 1 may think. The rx is v-b12 injections. C u r pcp 4 testing. ...Read more

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My legs shake when I exercise or jus by standing when I'm lying down it does a little and sometimes I feel like I'm falling unbalance. My leg hurts too?

My legs shake when I exercise or jus by standing when I'm lying down it does a little and sometimes I feel like I'm falling unbalance. My leg hurts too?

Your age?: We need to know your age. Please put it in your public profile. We cannot answer questions from minors. Knowing your country or state helps, too. Age, location, and gender, can affect our answer, since some conditions are more likely in different places or in different age groups. Be honest! You expect if of us, & we expect it of you! List any meds you take, & any chronic medical problems, too. ...Read more

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Every time I do legs exciersis my knees shake and sometime I feel pain in my left knee without any reason and my last result uric acid of was 6.2?

Every time I do legs exciersis  my knees shake and sometime I feel pain in my left knee without any reason and my last result uric acid of was 6.2?

Here are some...: Without further info to detail the onset, degree, progress, evolution, resolution, sequence of events of your symptoms + physical exam, it is hard to deduce right diagnosis for right care. Leg shaking on straining may take place reflecting functional reserve and fatigue of muscles, which can be improved from gradual constant exercise, but only to a degree fitting an individual since we are not... ...Read more

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Unable to lift right leg past 30% when sitting. It shakes, weak, there is no pain & Lumbar MRI is normal. Can't straighten leg at knee. What's wrong?

Unable to lift right leg past 30% when sitting. It shakes, weak, there is no pain & Lumbar MRI is normal. Can't straighten leg at knee. What's wrong?

B sure U have been: Evaluated by an orthopedic surgeon 2 B sure there is not something mechanical in the knee such as a displaced meniscus , or a loose body. There is usually a history of recent or distant injury 2 the knee 4 it 2 become "locked". I am assuming that U mean extend the knee. ...Read more

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My right knee keeps locking and popping out of place since i was tackled in football it feels like it is grinding and when i walk my right leg shakes?

My right knee keeps locking and popping out of place since i was tackled in football it feels like it is grinding and when i walk my right leg shakes?

Ligament injury: The association of popping and lack of stability is often common in football injuries. The possibilities could be tears of the ligaments within the knee. Most common injuries including tear (full or partial) of the anterior cruciate ligament (acl), medial cruciate ligamant (mcl) or of the meniscus. The grinding often is due to retained torn tissue within the joint space. Recommend an mri. ...Read more

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Severe knee pain when i get up&down from any seat, up&down stairs, &trying to get off the floor is nearly impossible.My knees shake it hurts so bad.

Severe knee pain when i get up&down from any seat, up&down stairs, &trying to get off the floor is nearly impossible.My knees shake it hurts so bad.

Unusual: Late teenage female with severe bilateral knee pain with range of motion has an unusual problem. Absent a history of bilateral knee injury, these symptoms suggest an autoimmune arthritic problem or an inherited problem of joint hypermobility syndrome. A rheumatologist would be the type of medical specialist to consult. ...Read more

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Occasionally, when I'm standing, my knee cap will start bouncing up and down like it's cold or something. It's a pretty vigorous shake! What is that?

Occasionally, when I'm standing, my knee cap will start bouncing up and down like it's cold or something. It's a pretty vigorous shake!  What is that?

Unusual response: This is a very difficult explanation but sometimes when the muscle is stressed it will pulsate and pull the kneecap up and down with it. This can be due to lack of exercise of the muscles and when stressed will cause the reaction. Also medications have an affect on the muscles and their contractions so this could have some affect. See your healthcare provider if persists. Good luck. ...Read more

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I hurt my knee after running a lot. I couldn't straighten it. This was 3 weeks ago. Now its still weak(can't stand on it for too long) and shakes/trembles after stretching. Why? This is new for me

I hurt my knee after running a lot. I couldn't straighten it. This was 3 weeks ago. Now its still weak(can't stand on it for too long) and shakes/trembles after stretching. Why? This is new for me

Check on Kaflooey: Seems to me you could use either a good orthopedic examination to be sure nothing is torn, fractured, or severely strained....or a good neurological examination to make sure nothing suddenly went Kaflooey with the nerves or muscles in that leg. You can write to me specifically if you'd like at www.healthtap.com/drsaghafi ...Read more

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I have had unusual symptoms for the past 1 months frequent pus formations on knee cap , frequent cold ( if i shake my nose i start to sneeze) please help?

I have had unusual symptoms for the past 1 months frequent pus formations on knee cap , frequent cold ( if i shake my nose i start to sneeze) please help?

More to it: Most likely your pus is out side the knee joint , not inside the joint an infected cyst or bursa , in addition you may have sinus problems , you have to see see your doctor for systemic antibiotics and possible referral to ortho and ENT surgeon ...Read more

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I have shiver like feelings under my skin though i dont shake pain in my knee & feel extremely tired but cant seem to sleep i pee more often & m moody?

I have shiver like feelings under my skin though i dont shake pain in my knee & feel extremely tired but cant seem to sleep i pee more often & m moody?

I think it's time: for you to have a COMPLETE Medical examination including blood tests (SUGAR and others) after which if all normal some counseling for that mood issue..There may be a COMBINATION of issues here ..physical and mental!
Hope this helps!
Dr Z ...Read more

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Have numb big left toe knee hip back shoulder pain twitch shaking spasm in riggt side right ribcage left lower leg. 39 fatigue vertigo upperback pain?

Have numb big left toe knee hip back shoulder pain twitch shaking spasm in riggt side right ribcage left lower leg. 39 fatigue vertigo upperback pain?

Neurologist: Sounds like your symptoms will require more work up with a specialist like a neurologist. If you are having more numbness and vertigo its best to get urgently checked at the emergency room. ...Read more

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What causes my leg to shake uncontroably during sex?

What causes my leg to shake uncontroably during sex?

Muscle fatigue: Sex can be very physically demanding. Whatever position you choose, your legs are going to have a lot of work to do, either by supporting you or holding them open or up etc. The prolonged exertion can cause your muscles to tremble. Dehydration makes it worse. Over time, with practice, you "get in shape" and the problem usually resolves without treatment. If you are used to long sex, take a break! ...Read more

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Why do my legs shake after sex even though I've never orgasmed?

Why do my legs shake after sex even though I've never orgasmed?

Muscle fatigue: You are getting muscle fatigue. May need to do some exercises to strengthen the muscles in your thighs and low back. ...Read more

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Leg hurts and shakes after falling on a ski jump. How to tell if it is serious?

Have it evaluated: The only way to tell is to have the leg properly evaluated. See an orthopedist for this complaint. ...Read more

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Why is it that my leg shake constantly? I broke pelvis on that side and got weak but can bear weight on it.

Why is it that my leg shake constantly? I broke pelvis on that side and got weak but can bear weight on it.

Muscle weakness : More than likely after the fracture your muscles became week from lack of use. You will need rehabilitation and physical therapy. Other possibilities could be that you had neurologic damage with the fracture. Your physician can help you get this properly evaluated. ...Read more

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Why do your legs shake after inter course?

Why do your legs shake after inter course?

Family practice: With climax it will cause over stimulation of all muscles including your legs. Not to worry, it's a normal response if it happens at other times probably need to get checked out. ...Read more

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My legs shake sometimes. Are they weak?

No: Hello:

you need a physical and some lab tests to look at your electrolytes and to rule out if there are any neurological issues starting to occur.

Best regards:

mark reed, dpm
www.Footpain.Org. ...Read more

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What would it be called when a persons legs shake at night and then stiffen?

What would it be called when a persons legs shake at night and then stiffen?

Restless legs: This could be one possibility.
See your physician and describe exactly your symptoms, have some blood tests done, especially iron to make sure that you are not iron deficient. Sometimes underlying sleep disorders may be present and people undergo sleep studies. As always there are a myriad of reasons this may happen. Good luck. ...Read more

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Why is it that I start shaking whenever I get into a strong argument?My legs shake the most.

Why is it that I start shaking whenever I get into a strong argument?My legs shake the most.

?cataplexy: Intense emotion of any kind can prompt a knee-buckling - like your muscles are about to give out. Occasionally it can even involve the neck and head. This can be a symptom of narcolepsy. If you also experience hallucinations upon falling asleep - actually in the twilight before sleep - or upon awakening consider it. Also includes sleep paralysis and nap attacks. Diagnosis - multiple sleep latency. ...Read more

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Every time I stand up my legs shake uncontrollably until I start to walk then it stops, why?

Every time I stand up my legs shake uncontrollably until I start to walk then it stops, why?

This sounds like: A Parkinson's like disease or syndrome. You need to see a neurologist ASAP. This can also be due to basal ganglia ischemia (read remote stroke) or other less common movement disorders. Sometimes this can be a medication side effect as well. how long has this been happening and what other symptoms do you have. Have a family member take you to your doc ASAP. New onset today? ER now. ...Read more

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I am only 16 years old and my leg starts to shake at random and so do my hands. I fell that this is not normal.

I am only 16 years old and my leg starts to shake at random and so do my hands. I fell that this is not normal.

Shaking leg and hand: You are correct in that this is not normal. Several possibilities. Perhaps it is diet related and you are getting drops in your blood sugar that could cause shaking, or a side effect of some medication. See your doctor for a check up to discuss this and search for the cause. ...Read more