1 Used with other epilepsy drugs to treat partial seizures, but is used more often to treat neuropathic pain. 2  Side effects include dizziness, sleepiness (somnolence), dry mouth, peripheral edema, blurred vision, weight gain, and difficulty with concentration/attention.
TDLAS is one of the most sensitive, selective and robust technologies for trace gas monitoring. It is based on the Lambert-Beer law which states a logarithmic relation between the. 1  transmission of light through a gas. 2  product of the attenuation coefficient of the gas.  distance the light travels through the gas.
TD is characterized by repetitive, involuntary, purposeless movements such as grimacing, lip smacking, eye blinking or rapid leg and arm movements. The condition can be quite embarrassing because it cannot be controlled. TD may be mild and reversible in many cases.