All GLP-1 Journey Guides
110 hand-edited guides organized by topic, category, and medication. New guides go live every day.
Side effects · 30 guides
What to expect, how to manage, when to call your doctor
lunch_diningDigestive (6)
Nausea, constipation, diarrhea, vomiting, bloating, heartburn, sulfur burps.
Semaglutide Constipation: Causes, Timeline, and Relief
Constipation affects roughly 1 in 4 people on semaglutide. Here's why it happens, when it starts, and the hydration, fiber, and laxative strategies that actually work.
Read guidearrow_forwardSemaglutide Nausea: Why It Happens & How to Find Relief
Nausea is the most common side effect when starting semaglutide. Learn the timeline, comfort measures, and when to call your doctor.
Read guidearrow_forwardSemaglutide Sulfur Burps: The Egg-Smelling Burps Explained
Sulfur burps on semaglutide smell like rotten eggs and feel embarrassing. Here's the gas chemistry behind them and what actually makes them stop.
Read guidearrow_forwardTirzepatide Constipation: Causes, Timeline, and Relief
About 1 in 6 tirzepatide users gets constipated. Learn why Mounjaro and Zepbound slow your gut, when it peaks, and what actually relieves it.
Read guidearrow_forwardTirzepatide Diarrhea: Why It's Common and How to Manage It
Roughly 22% of tirzepatide users experience diarrhea — more than with semaglutide. Learn why, what to eat, and when to call your doctor.
Read guidearrow_forwardTirzepatide Nausea: What to Expect and How to Get Relief
Nausea is the most common tirzepatide side effect. Learn the SURMOUNT-1 rates, typical timeline, and proven comfort measures for Mounjaro and Zepbound.
Read guidearrow_forwardbedtimeEnergy & sleep (2)
Fatigue, insomnia, vivid dreams.
Semaglutide Fatigue: Why You Feel Tired and How to Bounce Back
11% of people on Wegovy report fatigue. Usually it's not the drug — it's the calorie deficit. Here's how to tell the difference and fix it.
Read guidearrow_forwardTirzepatide Fatigue: Why You Feel Tired and How to Bounce Back
Fatigue is common on tirzepatide and usually fixable. Learn why Mounjaro and Zepbound drain your energy and how to restore it with protein, electrolytes, and sleep.
Read guidearrow_forwardfitness_centerPhysical changes (2)
Hair loss, muscle loss, skin, headaches, injection-site reactions.
Semaglutide Hair Loss: What's Really Happening and What to Do
About 3% of Wegovy users report hair loss in trials, but real-world rates are higher. Here's why rapid weight loss triggers shedding and how to slow it down.
Read guidearrow_forwardTirzepatide Hair Loss: Is It the Drug or the Weight Loss?
About 5% of Zepbound users report hair loss in trials. The cause is almost always rapid weight loss and low protein — not the drug itself. Here's what helps.
Read guidearrow_forwardpsychologyMental & emotional (4)
Anxiety, mood changes, food noise, alcohol cravings, motivation.
Food Noise on GLP-1: Why It Goes Quiet and What That Feels Like
Food noise is the constant background chatter about what to eat next. GLP-1 medications quiet it — here is why, and what people actually notice when it stops.
Read guidearrow_forwardGLP-1 and Alcohol Cravings: The Surprising Side Effect
GLP-1 users keep reporting that alcohol just stopped sounding good. Researchers are paying attention. Here is what the early evidence actually shows.
Read guidearrow_forwardGLP-1 and Depression: The FDA Investigation Explained
The FDA investigated whether GLP-1 medications cause suicidal thoughts. Here is what they found, what the data actually shows, and when to get help.
Read guidearrow_forwardMood Changes on GLP-1: What Real Users Notice
GLP-1 users report a quieter, flatter emotional landscape — sometimes welcome, sometimes not. Here is what the research and patient reports actually say.
Read guidearrow_forwardwarningSerious & rare (2)
Gallbladder, hypoglycemia, plus reported anecdotal effects (vision, tinnitus, hot flashes, etc.).
GLP-1 and Libido: How Sex Drive Can Change
Some GLP-1 users feel their libido rise; others feel it drop. Neither is on the label. Here is what is likely happening and what to do about it.
Read guidearrow_forwardPeriod Changes on GLP-1: Why Your Cycle Might Shift
GLP-1s do not act directly on menstrual hormones, but rapid weight loss reshapes them. Cycles often regularize in PCOS — and can pause altogether with aggressive loss.
Read guidearrow_forwardhealth_and_safetySafety questions (3)
Cancer, thyroid, pregnancy, contraindications, who shouldn't take GLP-1s.
Coming Off GLP-1: What to Expect When You Stop
Coming off a GLP-1? Here's the honest timeline — appetite return in days, weight regain within months, and what STEP 1 showed at one year off therapy.
Read guidearrow_forwardDoes GLP-1 Cause Cancer? What the Research Actually Shows
Does GLP-1 cause cancer? Honest look at the thyroid boxed warning, pancreatic signal, and what large 2023 meta-analyses found across 46,000+ people.
Read guidearrow_forwardGLP-1 and Pregnancy: What to Know Before, During, and After
GLP-1s are not recommended in pregnancy. Here's the FDA washout period, why the label says what it says, and what the data shows about breastfeeding.
Read guidearrow_forwardmonitor_heartLiving with other conditions (3)
PCOS, T2D, sleep apnea, heart, kidney, fatty liver.
GLP-1s and Fatty Liver (NAFLD/MASH): Promising Evidence
GLP-1s for fatty liver: what the ESSENCE trial showed for MASH, how semaglutide and tirzepatide compare, and what's still off-label.
Read guidearrow_forwardGLP-1s and Heart Disease: Cardiovascular Protection in 2026
GLP-1s reduce major cardiac events independent of weight loss. The SELECT trial, Wegovy's FDA cardiovascular indication, and what we still don't know about tirzepatide.
Read guidearrow_forwardGLP-1s and Kidney Disease: When They Help and When They Don't
GLP-1s slow kidney disease progression in T2D — the FLOW trial showed a 24% reduction in kidney events. Who benefits, who shouldn't take them, and dehydration risks.
Read guidearrow_forwardgroupsSpecial scenarios (4)
Bariatric, teens, elderly, with other meds, sickness, holidays.
GLP-1s After Bariatric Surgery: When They Help and When They Don't
GLP-1s are increasingly used after sleeve or bypass — for weight regain, suboptimal loss, or T2D recurrence. Here's when they help and how dosing changes.
Read guidearrow_forwardGLP-1s with Antidepressants: SSRIs, SNRIs, and What to Watch
GLP-1s and antidepressants don't have a major pharmacologic interaction, but overlapping side effects and mood changes deserve attention. Here's the honest picture.
Read guidearrow_forwardGLP-1s and Birth Control: Why Tirzepatide Has a Pill Warning
Tirzepatide's label warns that oral contraceptives may be less effective for 4 weeks after starting and after each dose escalation. Here's what to do.
Read guidearrow_forwardNavigating Holidays on GLP-1: Family, Food, and Self-Compassion
Holiday meals, family comments, and visible weight loss are a different experience on a GLP-1. Practical strategies for the food and the dynamics.
Read guidearrow_forwardmenu_bookReference & getting started (4)
Glossary, newcomer guide, full medication list, methodology.
GLP-1 Glossary: Every Term You'll See Defined
A plain-English glossary of every acronym, hormone, lab value, and clinic term you'll encounter on a GLP-1. From A1c to titration to food noise.
Read guidearrow_forwardEvery GLP-1 Medication Available in 2026
A complete map of every FDA-approved GLP-1 in 2026 — semaglutide, tirzepatide, liraglutide, exenatide, dulaglutide — by brand, indication, and dose.
Read guidearrow_forwardHow We Research GLP-1 Content at GLP1 Protocol
An honest look at how GLP1 Protocol produces its articles — the sources we cite, how each piece is fact-checked, and what we will not do.
Read guidearrow_forwardJust Started a GLP-1? Read This First
Your prescription is filled and the pen is in the fridge. Here's what actually matters in the first 48 hours, the first week, and the first month.
Read guidearrow_forward