A chronically high heart rate, even during periods of inactivity, does not automatically mean your teen is ill or using illicit drugs. Although marijuana, cocaine and other drugs can increase your teenâs resting heart rate, anxiety and overconsumption of caffeine can also elevate her resting heart rate to active levels.
Phantom smells, like burnt toast and burning hair, can be a sign of a stroke, but they can also be a sign of other conditions, explains NBC News. A tumor can also cause people to experience phantom smells, as can an infection in the brain. Keep Learning.
A stroke is when the blood supply to your brain is cut off. It happens suddenly and can cause immediate loss of feeling and weakness, usually on one side of your body. A stroke can also affect your speech, vision, memory and emotions. stroke happens when the blood supply to your brain is cut off. This can be caused by a blood clot in an artery in your brain (ischaemic stroke) or the blood vessel bursting (haemorrhagic stroke). Other things that can increase your risk of having a stroke include: 1  smoking. 2  high blood pressure. 3  high cholesterol.