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.
Post-Nasal Drip and Metallic Tastes. As post-nasal drip runs down the back of your throat, it can cause a foul metallic taste in your mouth and halitosis. To treat post-nasal drip caused by sinusitis, use eucalyptus oil for its natural antibacterial effects.