While the purpose of these shots may be similar, there are several significant differences
Limited human observations corroborate a favorable short-term tolerability profile, usually involving mild, transient reactions such as localized injection-site irritation or temporary gastrointestinal discomfort
Sun damage / dull skin / brown spots
Medications: antibiotics and certain inflammation reducers, like nonsteroidal anti-inflammatory drugs (NSAIDs) Medical treatments: radiation therapy or blood transfusions Physical stimuli: exercise, tight clothing, or exposure to heat, cold, or sunlight Viral infections: mononucleosis, COVID19, and hepatitis Bacterial infections: strep throat and urinary tract infections Allergic reactions to latex, nickel, insect bites or stings, and certain foods can also produce acute hives