Health effects of praseodymium. Praseodymium is mostly dangerous in the working environment, due to the fact that damps and gasses can be inhaled with air. This can cause lung embolisms, especially during long-term exposure. Praseodymium can be a threat to the liver when it accumulates in the human body.
The symptoms of it mimic those of dysthymia or even major depressive disorder. There is also potential risk of suicide in some patients experiencing SAD. One study reports 6â35% of sufferers required hospitalization during one period of illness.
I received the sad news that he had been killed in a motor-cycle accident. 3 adj A sad event or situation is unfortunate or undesirable. It's a sad truth that children are the biggest victims of passive smoking. Sadly, bamboo plants die after flowering... 4 adj If you describe someone as sad, you do not have any respect for them and think their behaviour or ideas are ridiculous. INFORMAL usu ADJ n (disapproval) (=pathetic) ...sad old bikers and youngsters who think that Jim Morrison is God.