Psychotropic drug
Any drug capable of affecting the mind, emotions, and behavior. Some legal drugs, such as lithium for bipolar disorder, are psychotropic. Many illicit drugs, such as cocaine, are also psychotropic. Also known as psychodynamic drug.
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- Psychotropic medication
Any medication capable of affecting the mind, emotions, and behavior. Some medications such as lithium, which may be used to treat depression, are psychotropic. Also called a psychodynamic medication. From the Greek psycho-, the mind + trop, a turning = (capable of) turning the mind.
- PTC (percutaneous transhepatic cholangiography)
Cholangiography, percutaneous transhepatic.
- PTCA
Percutaneous transluminal coronary ‘angioplasty.
- Pterygium
A wing-like triangular membrane. Although a pterygium can be anywhere, including behind the knee, it commonly refers to a winglet of the conjunctiva. This pterygium may extend across the white of the eye, toward the inner corner of the eye. It is caused by prolonged exposure of the eyes to wind and weather, or it […]
- PTHC (percutaneous transhepatic cholangiography)
Cholangiography, percutaneous transhepatic.