2002 Apr;118(4):565-72
Keep a written or digital log if helpful
Contact your healthcare provider if you experience: Absent periods (amenorrhea): Missing three or more consecutive menstrual cycles if previously regular, or six or more months if previously irregular Heavy bleeding (menorrhagia): Soaking through a pad or tampon every hour for several consecutive hours, or periods lasting longer than seven days Severe pain: New or worsening menstrual cramping not relieved by over-the-counter medications Intermenstrual bleeding: Bleeding or spotting between periods that persists beyond initial treatment months Pregnancy possibility: Any missed period when pregnancy is possible, as tirzepatide is not recommended during pregnancy Urgent warning signs: Heavy bleeding with dizziness, fainting, rapid heartbeat, or severe weakness requires emergency evaluation Your healthcare provider may recommend specific investigations to evaluate persistent menstrual irregularities

These patterns have led many scientists to frame AD as a brain-specific insulin-resistant state , colloquially type 3 diabetes. While not every expert embraces the term, multiple recent reviews detail the mechanistic links
Tao Wu A, Guo Q, Shu Y, Qi Y, Kong Z, Sun S, Fu SZ (2015) L-Carnitine intake prevents irregular feeding-induced obesity and lipid metabolism disorder