Rona wasnt involved in the study
"Effect of GLP-1 receptor agonist on brain glucose metabolism in Alzheimers." Diabetes, 2016
But for many, especially people without qualifying conditions, it makes sense to be extremely cautious: Because Medicare right now will pay only in certain cases (not for weight loss alone)
Its important to remember that no research currently evaluates whether microdosing produces gradual weight loss or any meaningful weight loss at all
Weight loss medication side effects and how to manage them Weight loss meds work well for many, but they can also come with unpleasant side effects like insomnia, nausea, and blood pressure spikes

Key monitoring strategies used in these trials include: Regular laboratory assessments (liver enzymes, lipase and amylase, renal function markers, HbA1c and glucose) Renal function monitoring, particularly if significant gastrointestinal adverse effects occur and dehydration is a concern Cardiovascular monitoring, including resting heart rate and blood pressure GLP-1 and glucagon receptor agonism can increase resting heart rate, which requires careful evaluation in those with pre-existing cardiac conditions Calcitonin measurement and thyroid ultrasound where specified by trial protocol, to monitor for any signal related to thyroid C-cell changes (noting that routine thyroid function tests are not the specific safety assessment for this risk) Body composition assessments using imaging tools, which are research-protocol-specific rather than routine clinical monitoring, to evaluate changes in lean muscle mass versus fat mass Patient-reported outcome measures to capture quality-of-life changes and symptom burden over time Ophthalmic assessments in participants with pre-existing diabetic retinopathy, given the potential for early worsening with rapid glycaemic improvement The glucagon receptor component of retatrutide introduces additional monitoring considerations
