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As many of you may know, a recent study showed a higher risk of ADHD in children that are ambidextrous , or use both hands equally. This is also sometimes called mixed-handedness.
So, my question this week is:
Are you Right-Handed, Left Handed or Ambidextrous?
This is an interesting concept and I will look forward to yoru replies as well as future studies on this topic.
Read the article: Higher Risk of ADHD in People who are Ambidextrous
You’ve developed a strange little numbness and tingling in the fingers of your left hand. It doesn’t really hurt, but it’s just.... odd. Maybe the tingling goes away on its own and you don’t think about it again. Or maybe it sticks around and even starts to slowly grow so that now your forearm is numb, too. Do you call the doctor? For some tingling fingers.... There are many possible causes of numb fingers. Let’s assume that you didn’t just break your fingers; because if you had, you’d be in the emergency room seeking medical attention. The numbness could be caused by (but less frequently) frostbite, leprosy, or rare genetic disorders, such as Haim-Munk syndrome or hereditary neuropathy with liability to pressure palsies . Do you have diabetes? Pernicious anemia? Hypothyroidism? Peripheral vascular disease? Lupus? Raynaud’s syndrome? Guillaine-Barre syndrome? Cervi...
Left heart catheterization is the passage of a thin flexible tube (catheter) into the left side of the heart to diagnose or treat certain heart problems.
Catheterization - left heart
How the test is performed
You may be given a mild sedative before the procedure starts. The health care provider will place an IV into your arm so that you can receive medication during the procedure.
You will lie on a padded table. Your doctor will make a small surgical cut on your body, usually near the groin. Then your doctor will insert a flexible tube (catheter) through the cut into an artery. Sometimes the catheter will be placed in your arm or wrist. You will be awake during the procedure.
The doctor will use live x-ray pictures to carefully guide the catheter up into your heart and arteries. Dye will be injected into your body to highlight blood flow through the arteries. This helps the doctors see any blockages in the blood vess...
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