The angle formed by these two lines and length of the backcut will affect the degree of downward rotation of the Cupids bow
doi: 10.1002/14651858.CD008650.pub2
Prostate 2014;74(5):497508
This includes, but is not limited to: cardiac arrhythmia, high or low blood pressure, heart, liver, kidney or thyroid disease, recurrent headaches, seizure disorder, anxiety, depression, psychiatric or epileptic disorders, diabetes, pernicious anemia, difficulty urinating, enlarged prostate, glaucoma or if you are taking a MAO inhibitor, anti-depressants, aspirin, non-steroidal anti inflammatory drugs or products containing ephedrine, pseudoephedrine or other medications or over the counter drugs containing stimulants or any other medication