Twisting the knee is a common cause of overstretched or torn ligaments of the knee. The knee may give out suddenly when the ACL is torn and there may be a popping sound upon injury. Symptoms of a torn ACL include knee pain, swelling, stiffness, and bruising.
Early symptoms of carbon monoxide poisoning such as headaches, nausea, and fatigue, are often mistaken for the flu because the deadly gas goes undetected in a home. Prolonged exposure can lead to brain damage and even death.
10 Secrets of Naturally Slim People. Carbon monoxide (CO) is a highly poisonous gas that can be fatal if inhaled in large amounts. You can't see or smell carbon monoxide gas, which makes it even more dangerous. Carbon monoxide can infiltrate your home without you ever knowing until symptoms strike.The longer and more significant a person's exposure to carbon monoxide, the more severe the symptoms can become, ultimately leading to death.o reduce the risk of carbon monoxide in your home, follow these tips: 1  Always open the flue when using a fireplace. 2  Never leave your car turned on in the garage; for instance, if you warm it up before driving in the winter, do it outside. 3  Be cautious using wood-burning stoves: Make sure they are certified by the U.S. Environmental Protection 4  ... Us