My hunch is... extremely bad GI issues. Think severe nausea, vomiting, maybe dry heaving, abdominal pain/cramps, plus either diarrhea or constipation, a random audit from the IRS, all your exes calling all at once, and feeling totally drained. These are the big side effects even at normal doses (something like 47% reported nausea at 4.5mg in a big trial), and they get amped up with higher doses. At 15mg, expect it to hit hard and last for days (the half-life is ~7–8 days, so it sticks around). Also maybe low energy, and dehydration from all the puking. There weren't any major red flags like pancreatitis, thyroid problems, or severe hypoglycemia in the trials (the risks are low even at high doses), but an overdose can make everything worse. There's no antidote, just try to manage the symptoms. It clears out of your system slowly (half of it is gone in about a week).
If the vomiting becomes uncontrollable, you get super dehydrated, can't keep fluids down, or feel disoriented, get to the ER ASAP for IV fluids, anti-nausea meds (like Zofran), and monitoring. Poison control centers report that similar GLP-1 overdoses have been resolved with fluids and controlling the symptoms, and there was no long-term damage reported.
What to do now:
Drink lots of fluids! Electrolytes are a good idea (like Pedialyte, broth, or Gatorade zero). If you feel nauseous, just take small sips. Avoid solid foods until things calm down.
Anti-nausea tricks: ginger, slow breathing, resting in an upright position, and OTC meds like Dramamine or Bonine if it's mild (but a Zofran prescription is better for severe nausea).
Monitor your symptoms, weight (you're likely to lose weight quickly from not eating), and blood sugar if you're diabetic. If your heart is racing, you have severe pain, or you can't keep anything down for 12–24 hours → seek medical attention.
Skip your next doses until this all clears up! That is my best educated guess.
If the vomiting becomes uncontrollable, you get super dehydrated, can't keep fluids down, or feel disoriented, get to the ER ASAP for IV fluids, anti-nausea meds (like Zofran), and monitoring. Poison control centers report that similar GLP-1 overdoses have been resolved with fluids and controlling the symptoms, and there was no long-term damage reported.
What to do now:
Drink lots of fluids! Electrolytes are a good idea (like Pedialyte, broth, or Gatorade zero). If you feel nauseous, just take small sips. Avoid solid foods until things calm down.
Anti-nausea tricks: ginger, slow breathing, resting in an upright position, and OTC meds like Dramamine or Bonine if it's mild (but a Zofran prescription is better for severe nausea).
Monitor your symptoms, weight (you're likely to lose weight quickly from not eating), and blood sugar if you're diabetic. If your heart is racing, you have severe pain, or you can't keep anything down for 12–24 hours → seek medical attention.
Skip your next doses until this all clears up! That is my best educated guess.