Aspirin is a pharmaceutical drug often used to treat pain, fever, and inflammation. A drug is any substance (other than food that provides nutritional support) that, when inhaled, injected, smoked, consumed, absorbed via a patch on the skin, or dissolved under the tongue causes a physiological change in the body.
In a crisis, the sympathetic division of your autonomic nervous system (ANS) mobilizes your body for action, directing your adrenal glands to release the stress hormone epinephrine (adrenaline) and norepinephrine (noradrenaline). To provide energy, your liver pours extra sugar into your bloodstream.
Fight-or-flight system the sympathetic nervous system is known as our fight-or-flight system The sympathetic nervous system prepares the body for fighting or fleeing by shutting down low-priority systems and putting blood and oxygen into the most necessary parts of the body. Salivation and digestion are put on standby.