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.
Even if stroke symptoms disappear, they are a clear warning that a larger stroke may follow. 1  Sudden weakness or numbness of the face, arm or leg, usually on one side of the body. 2  Difficulty speaking or understanding language. 3  Decreased or blurred vision in one or both eyes. 4  Sudden, severe headaches.