Manufacturing mucoadhesive formulations can also be complicated owing to their complex surface chemistries (such as thiolation or carbomer coating), which make consistent production harder than that of simpler muco-penetrating particle coatings
Szymanowicz O, Druzdz A, Slowikowski B, Pawlak S, Potocka E, Goutor U, Konieczny M, Ciaston M, Lewandowska A, Jagodzinski PP, Kozubski W, Dorszewska J (2024) A Review of the CACNA Gene Family: Its Role in Neurological Disorders, Diseases, 12 Crosbie EJ, Kitson SJ, McAlpine JN, Mukhopadhyay A, Powell ME, Singh N (2022) Endometrial cancer
norepinephrine increases both total peripheral resistance, as well as systolic and diastolic blood pressure Note : Compensatory vagal reflexes tend to overcome the direct positive chronotropic effects on the heart (since both branches of the ANS innervate the SA node), but do not eliminate the positive inotropic effects on the ventricle (which does not have significant vagal innervation)
Rather than becoming unsafe, they lose potency slowly over time. If theyre stored in optimal conditions, you can get the most bang for your buck