It's essentially in a state of suspended animation
A systematic review concluded that a history of cardiovascular disease, palpitations occurring at work, or palpitations that affect sleep have an increased risk of a cardiac cause (positive likelihood ratio [LR+] = 2.0 to 2.3)
[DOI] [PMC free article] [PubMed] [Google Scholar] 165.Deleidi M, Isacson O
The STEP UP trial, published in The Lancet Diabetes & Endocrinology in September 2025, showed 18.7% average weight loss at 72 weeks compared to 15.6% at the standard 2.4 mg dose
But as that stress is active from seconds and minutes to hours, days, and weeks, your body begins releasing cortisol
High insulin combined with essential amino acids stimulates skeletal muscle mitochondrial protein synthesis while decreasing insulin sensitivity in healthy humans