How to measure your pulse and heart rate. Your pulse is your heart rate, or the number of times your heart beats in one minute. 2 Pulse rates vary from person to person. Your pulse is lower when you are at rest and increases when you exercise (more oxygen-rich blood is needed by the body when you exercise). Your heart rate is the number of times per minute that the heart beats. 2  Heart rate rises significantly in response to adrenaline if a person is frightened or surprised. 3  Taking a person's pulse is a direct measure of heart rate.
Other common names for dextroamphetamine include d-amphetamine, dexamphetamine, (S)-(+)-amphetamine, and brand names such as Dexedrine and Dextrostat.     Dextroamphetamine, commonly abbreviated as d-amphetamine, is the dextrorotary stereoisomer of the amphetamine molecule, which can take two different forms.dderall Is a dextroamphetamine which is another form of amphetamine which does show up positive on drug tests for amphetamines. One time usage of a 10mg pill should no longer be detectable in the urine after 1-5 days. If you are a more habitual user the higher concentration will stay in longer.
Because no free dextroamphetamine is present in lisdexamfetamine capsules, dextroamphetamine does not become available through mechanical manipulation, such as crushing or simple extraction. A relatively sophisticated biochemical process is needed to produce dextroamphetamine from lisdexamfetamine. As opposed to Adderall, which contains roughly equal parts of racemic amphetamine and dextroamphetamine salts, lisdexamfetamine is a single-enantiomer dextroamphetamine formula.