|
|
The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
![“Mission Accomplished” proclaimed the banner on the USS Abraham Lincoln, where on May 1, 2003, Presi](https://biology-forums.com/gallery/47/medium_27_24_08_15_1_42_53_224012261.jpeg)
![A seemingly anonymous well-wisher from the crowd greets President Bill Clinton. When Clinton was ...](https://biology-forums.com/gallery/47/medium_646588_06_12_16_2_50_56_242311339.jpeg)
![The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ...](https://biology-forums.com/gallery/27/medium_660366_07_04_17_11_20_47_27505931.jpeg)