- The GLP-1 Effect
- Posts
- GLP-1 Side Effects and Quick Tips for Managing Them
GLP-1 Side Effects and Quick Tips for Managing Them
Lucas Veritas
May 15, 2025
GLP-1s like all medicine can cause side effects. Gastrointestinal symptoms are the most common, affecting up to 70% of users. While most side effects are manageable, about 5% of people stop treatment because the symptoms become too uncomfortable.
This post covers the most common GLP-1 side effects and how to handle them.
I've sorted the fixes by severity to keep it simple and make you feel better faster.
Disclaimer: This is for informational purposes only and does not constitute medical advice. Always consult your doctor or healthcare provider about any side effects, concerns or changes to your medication.
Nausea - Most common side effect. Hits up to 70% of users.
Constipation - Affects around 20-30%. Can last weeks.
Vomiting - Less common than nausea, seen in 5-15%.
Diarrhea - Reported by 9-22% of users.
Appetite Loss - Happens in up to 40%. Part of how the drug works.
Abdominal/Stomach Pain - Shows up in up to 20%.
Indigestion - Hits 5-12%, usually early on.
Headache and Migraine - Affects about 5-10%.
Dizziness - Reported in 5-7%, often tied to low food intake.
Injection Site Reaction - Happens in 2-4%. Mild redness or itch.
Fatigue - Hits around 5%
Bloating - Varies but is common early.
Metallic Taste - Not well-studied, but common in user reports.
Hair Loss and Thinning - Rare, but anecdotally rising. Often linked to rapid weight loss.
Burping - Affects about 5-10%.
Acid Reflux - Seen in up to 8%, especially if lying down after meals.
Gas and Flatulence - Common but underreported.
Tachycardia - Rare, under 1%.
Hypoglycemia - Rare alone, but risk rises with insulin or sulfonylureas.
If you find this post useful, copy the link and share it with someone else walking the GLP-1 path. Every new reader who joins our email list makes a difference.
Stay healthy (and hungry for knowledge),
Lucas Veritas
 | I’m a true GLP-1 believer. Background: Lost 90+ lbs. Found energy. Gained clarity. Read about me or get in touch Must Reads: explore most popular posts. Resource Directory: a selection of useful links for anyone on GLP-1 shots |
Reply