If you must inject during travel, use an alcohol wipe on the injection site, use a standard injection site you are comfortable with, and dispose of the needle in your sharps container immediately
Indeed, most, but not all, studies have shown that glucagon administration increases heart rate acutely in humans [12]
However, a number of case reports and analysis of adverse effect databases raised the possibility that the drugs increase the incidence of acute pancreatitis
The bottom line GLP-1 facial aging appears to involve two mechanisms working at the same time: volume loss from rapid weight reduction, well-documented by the Sharma 2025 Vanderbilt study (PMID 40407186), and a separate cellular mechanism currently being characterized by the Paschou 2025 Endocrine review (PMID 40498168), the Ridha 2024 Aesthetic Surgery Journal paper (PMID 38874170), and the Semersky 2025 Aesthetic Surgery Journal Open Forum paper (doi:10.1093/asjof/ojaf030)