What warning signs mean I should stop peptide use immediately?

Stop peptide use and seek medical attention for severe or persistent headaches, significant swelling beyond mild water retention, unusual heart rate changes or palpitations, severe dizziness or fainting, spreading redness at injection sites, or any allergic reactions such as rash, hives, or difficulty breathing. Other concerning signs include persistent injection site pain, mood swings, and symptoms of fluid overload. Always consult your healthcare provider before discontinuing any prescribed peptide therapy.