Poi may refer to:
POI may refer to:
In men, postorgasmic illness syndrome (POIS) is a rare disease which, immediately following ejaculation, can cause severe muscle pain throughout the body, as well as other symptoms which can be cognitive, psychological, or physiological. The symptoms last for up to a week. Some doctors speculate that the frequency of POIS "in the population may be greater than has been reported in the academic literature", and that many POIS sufferers are undiagnosed.
POIS symptoms can include some combination of the following: severe muscle pain throughout the body, severe fatigue, mild to severe headache, weakness, and flu-like or allergy-like symptoms, such as sneezing, itchy eyes, and nasal irritation. Additional symptoms include cognitive dysfunction, intense discomfort, irritability, anxiety, craving for relief, susceptibility to nervous system stresses (e.g. common cold), depressed mood, and difficulty communicating, remembering words, reading and retaining information, concentrating, and socializing. Affected individuals may also experience intense warmth or cold.
HEC or hec may refer to:
HEC-1 is software that was developed by the US Army Corps of Engineers to estimate river flows as a result of rainfall. It was written in the FORTRAN language and until 1984 could only be run on a mainframe computer. When desktop computers became popular the program was ported to the PC.Engineers and scientists still use it today because of its ability to model a wide range of natural hydrologic systems.
| http://www.hec.usace.army.mil/software/legacysoftware/legacysoftware.html Army Hydrologic Engineering Center