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.
Smell & Signs of a Stroke. When the blood flow to the brain is blocked or decreased, the brain cells in the area of lessened blood flow may die. Fortunately, treatment exists that, when received within 24 hours of the onset of symptoms, can significantly decrease the damage.