Short, plain-language guides on GLP-1 therapy and metabolic health, written and reviewed by ZIVOLABS doctors. No clickbait. No miracle promises.
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Yes, mild headaches are common in the first week — usually dehydration or, in diabetics, lower blood sugar. More water and steady eating usually resolve it.
Sometimes, but it's from rapid weight loss, not the drug itself, and it's temporary. Hitting your protein target and checking iron/B12 helps; regrowth follows in a few months.
Yes, some people feel low energy for a couple of weeks, usually because they're eating much less. Check you're getting enough protein, iron and B12, and don't cut calories too hard.
Occasionally, usually only when the dose goes up too fast or with very oily meals. Persistent vomiting isn't normal — tell your doctor, who can slow the dose or add anti-nausea medicine.
Sometimes, more often with tirzepatide (Mounjaro) than semaglutide. It usually settles within a week; stay hydrated with ORS if motions are loose.
Yes, constipation is common. Slower gut movement plus eating and drinking less is the cause. More water, fibre (isabgol, fruit, sprouts) and a daily walk usually fix it.
Yes, nausea is the most common side effect — most people feel some in the first week and after each dose increase. It comes from the stomach emptying more slowly.
Yes — there's no interaction. Just avoid placing a tattoo right over your usual injection sites on the abdomen or thigh.
Yes, but plan your fuelling. Lower appetite can mean under-eating for the demands of training and competition.
Yes. GLP-1 works fine for shift workers; the once-weekly injection isn't tied to your sleep schedule.
No — stop the GLP-1 before trying to conceive. Most clinicians recommend stopping at least two months before active attempts.
