<p>University of California San Diego researchers say their fingertip sweat sensor can accurately detect levels of levodopa, a common medication to treat Parkinson's Disease symptoms, in sweat. </p>
Can sweat measure our medication levels?

University of California San Diego researchers say their fingertip sweat sensor can accurately detect levels of levodopa, a common medication to treat Parkinson's Disease symptoms, in sweat.

0:50 • Source: CNN
Vital Signs 13 videos
<p>University of California San Diego researchers say their fingertip sweat sensor can accurately detect levels of levodopa, a common medication to treat Parkinson's Disease symptoms, in sweat. </p>
Can sweat measure our medication levels?
00:50
Now playing
• Source: CNN
Vital signs making and breaking habits spc b_00054212.jpg
How do you turn a new routine into second nature?
08:07
Now playing
• Source: CNN
Vital signs making and breaking habits spc c_00003711.jpg
'In the military you have to have a bias for action'
07:37
Now playing
• Source: CNN
vital signs making and breaking habits spc a _00014011.jpg
The science behind making and breaking habits
07:18
Now playing
• Source: CNN
vital signs heart spc a_00034708.jpg
Performing heart surgery without touching the heart
05:57
Now playing
• Source: CNN
vital signs heart b spc_00041824.jpg
A beating heart delivered in a box
07:11
Now playing
• Source: CNN
vital signs heart c spc_00042607.jpg
How 3D printers saved a four year old girl's life
08:32
Now playing
• Source: CNN
animal therapy vital signs spc a_00034921.jpg
The healing power of animals
09:50
Now playing
• Source: CNN
animal therapy vital signs spc b_00055420.jpg
Training dogs to detect cancer
06:05
Now playing
• Source: CNN
animal therapy vital signs spc c_00002509.jpg
'Miracle workers'? Meet the therapy animals of Portland
07:01
Now playing
• Source: CNN
vital signs future of medicine spc a_00033023.jpg
How a software program can save lives
07:33
Now playing
• Source: CNN
vital signs future of medicine spc b_00025508.jpg
How is technology changing medicine?
07:34
Now playing
• Source: CNN
vital signs future of medicine spc c_00025515.jpg
Robots changing the face of medicine
08:03
Now playing
• Source: CNN