GLP1R attenuates sympathetic response to high glucose via carotid body inhibition
Pre-treatment: Measure morning resting heart rate for 5 days Calculate average baseline Record any existing caffeine or stimulant use During treatment: Measure resting heart rate 3 times weekly during dose escalation Continue at each dose for minimum 4 weeks before increasing If resting HR exceeds baseline by more than 15 BPM, hold dose for an additional 2 weeks If resting HR exceeds 100 BPM at rest on two or more measurements, consult physician Expected timeline: Weeks 1-8: minimal heart rate change at starting doses Weeks 8-24: gradual increase of 5-10 BPM at therapeutic doses Weeks 24+: stabilization and gradual decline toward baseline This is the approach most researchers follow successfully, and it aligns with the standard retatrutide dosing protocol used in clinical trials
If redness, itching, or rashes spread or if swelling and pain develop, this may indicate an allergic reaction or infection
They both use gradual dose increases
Gupta sees diarrhea frequently as well, but she acknowledges this may be confusing, considering many people also experience the opposite symptom
Weight gain after breast cancer diagnosis and all-cause mortality: systematic review and meta-analysis