Mounjaro and Diarrhea: What Users Say (Page 2)
Reviews for Mounjaro
- She...
- Taken for 1 to 6 months
- June 7, 2023
For Type 2 Diabetes "I just finished my first month of Mounjaro 2.5 mg. I did experience some side effects on the first day: nausea, vomiting, and diarrhea, but the second day was better. After eating a small meal, I experienced bad sulfur-like burps throughout the day. So I took Pepto Bismol, and that worked like a charm! So before each one of my injections, I take a dose of it the first half hour before with no problems now."
- Car...
- Taken for 1 to 6 months
- October 13, 2024
For Weight Loss (Obesity/Overweight) "I lost 9 pounds the first month, and apart from a slightly upset stomach and heartburn for a few days, I was fine. I moved up to 5 ml on week 5, and after a few days, I started to get cramps and then vomiting. I have had bright yellow, watery liquid diarrhea. I thought I needed an ambulance, the pain was so bad. I will not be taking 5 ml after this."
Frequently asked questions
- Mounjaro vs Ozempic: Which is right for you?
- Ozempic Side Effects to Watch For
- Zepbound Vs Mounjaro: Complete Comparison Guide for Weight Loss and Diabetes Treatment
- Why am I not losing weight on Mounjaro?
- A M...
- April 6, 2023
For Weight Loss (Obesity/Overweight) "Started Nov 12 and am down 27 pounds. I have been on 5 mg for 16 weeks due to a shortage of 7.5 mg, so weight loss has slowed down considerably, but I am not gaining! Very sick the first week with nausea and one night of vomiting and diarrhea, but after that, only indigestion at night and occasionally like the next day after the injection! Pleased with the outcome so far! Disappointed with not moving up due to a shortage of 7.5 mg."
- Hon...
- Taken for 1 to 6 months
- October 6, 2022
"I have been taking Mounjaro for 7 weeks. 4 weeks of that I was on the 2.5 mg dose and lost 15 lbs by the 4th week. The last 3 weeks I've been on the 5 mg and I've lost ZERO lbs. Seems kind of useless to take when you have all the side effects (constipation, diarrhea, bloating, gas, nausea, headache, severe fatigue) for 3 weeks straight with no weight loss. I am considering going off this medication, I think it was all just hype. I've also stopped having periods. 40 years old, SW 199, CW 185, GW 140. Also following website food/calories recommendations. I have no other disease, just obesity."
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Your review helps others make informed decisions.- Bel...
- Taken for less than 1 month
- April 3, 2023
For Type 2 Diabetes "I didn’t think anything could decrease my appetite, but boy did this! Completely lost it, so much so that, for 2 days, my blood sugar levels were not high enough to give any injections of my regular insulin or my long-acting one. Then I started to have diarrhea. It’s not fun! But if you’re looking for something to quash your appetite, this is it!"
- RBj...
- Taken for 1 to 6 months
- August 29, 2023
For Weight Loss (Obesity/Overweight) "I started using Mounjaro in March 2023, with a 2.5 mg dose, for weight loss. I shifted to 5 mg after 2 weeks; I stayed with each dose for around 2-3 months. I lost 10 kg by August (6 mo.). I had a freeze in weight loss for 5 weeks, then I lost 1.8 kg in 2 weeks when I took 10 mg. In terms of side effects, I experienced them during the first weeks of every upgrade in dose; like nausea and sometimes vomiting, headache, stomach pain, constipation and diarrhea, laziness, body ache, mood change; the worst was with 10 mg. As I have urticaria, I experienced an allergy at the needle site after week 10, which resolved in 3 days every time. This week I have pelvic, vaginal, and lower abdominal pain similar to period pain, although I have been menopausal for 4 years! I am happy about the results with minimal side effects."
More FAQ
- How do Ozempic, Mounjaro, Wegovy, Zepbound compare for weight loss?
- Do Ozempic, Wegovy, Mounjaro & Zepbound cause hair loss?
- How long does it take for Mounjaro to start working?
- Mounjaro side effects you need to be aware of
- Rwi...
- Taken for 1 to 6 months
- March 19, 2023
For Type 2 Diabetes "My A1C and glucose levels are great. I am not on insulin. Side effects are rotten. Nausea, GERD, constipation/diarrhea, headache, stomach pain, decreased appetite every shot lessens over the week. Had this with Ozempic and Trulicity too, but not as severe. I have seen no weight loss benefit despite a decent diet and moderate exercise 3-5 times per week. Other side effects I’m not sure are related: feeling of lump in throat, slight face rash, occasional blurred vision, tingling in hands."
- Chi...
- Taken for 6 months to 1 year
- June 15, 2023
For Weight Loss (Obesity/Overweight) "I have been on Mounjaro for almost a year. Started at 194 lbs, now averaging 145-150 lbs. In the beginning, I had the usual gastro effects - upset stomach, diarrhea, and no appetite even for water. Despite eating low calories, I lost slowly, about 1 lb a week. I had no energy to work out. If I tried staying on lower doses to minimize side effects, then the appetite would come back. After a few months, the gastro effects mostly went away, and I am left with sulfur burps, fatigue, irritability, and a general meh attitude about everything. I am someone who I would say has an addictive personality, and addiction runs in my family, and this drug works on your reward systems as well, so I’m not surprised it takes away my motivation. Despite the bad, it’s the only thing that has worked for me for weight loss. Currently, I take the injection every 14 days to minimize side effects and also to keep it affordable. Doing this keeps me at the weight I’m at, which I would like to be about 10 pounds less."
- Lis...
- Taken for less than 1 month
- July 19, 2024
For Weight Loss (Obesity/Overweight) "I have been on the lowest dose of Mounjaro, 2.5 ml, for 3.5 weeks. I'm averaging a loss of just over 2 lbs per week. I'm going slow on purpose. Definitely less thoughts about food and less appetite. Feel full way sooner. I usually eat pretty clean anyways but now I'm weightlifting twice weekly in addition to 30-minute walks. All about 4-5 days per week. I'm 59, so my endurance is different now. I do get nausea on and off, which doesn't bother me. Depending on how much vegetable matter I consume, my bowel movements are good. Sometimes I get a bit of diarrhea but nothing terrible. Because of my age and lack of exercise, my BMI and fat % is not as good as it should be, and I struggle with the inherited fat gene thing from my family history. I would highly recommend this product. I do not have any form of diabetes."
- SFG...
- Taken for 6 months to 1 year
- November 18, 2024
For Type 2 Diabetes "On 7.5 g Mounjaro. Blood sugar numbers came down. Weight did not. Experienced many of the more common side effects, e.g., diarrhea, gas, increased GERD. Ate less, watched protein intake closely. Experienced acute pancreatitis that was caused by gallstones, including one that blocked a biliary duct. After gallbladder surgery, my primary care physician decided to take me off Mounjaro permanently. I want to stress that I do NOT believe the drug had a thing to do with the pancreatitis, as I had the gallstone symptoms far longer than I was taking Mounjaro."
- Den...
- Taken for 1 to 6 months
- March 28, 2023
For Type 2 Diabetes "Type II diabetic and was on Ozempic but was having multiple issues getting it from the pharmacy. The doctor changed to Mounjaro. Had to start with the 10 mg dose as they were out of 7.5. A tiny bit of nausea in the beginning and had the runs but that subsided after about two weeks. Appetite suppression is great and I eat smaller portions and am satisfied. Lost 22 lbs in 4 months. 231 lbs - 209 lbs. 48 y/o female. I had a terrible time losing weight prior as I also have Hashimoto's, despite working out 4/5 days a week of strength training. Mounjaro finally got me over the hump."
- Mar...
- Taken for 1 to 6 months
- February 18, 2025
"I have diarrhea, lower stomach pain, dry heaves every time I eat. I also have back pain, but that is not unusual. This pain might be a little different though. I didn't know to tell my doctor that I have had a vein occlusion in my right eye quite a few years ago. I don't know if that is important or not. I don't think I am reading as well. Not sure."
- Jot...
- Taken for 1 to 6 months
- January 15, 2024
For Weight Loss (Obesity/Overweight) "In 2023, I became concerned when I gained weight, leading to me being 202 pounds. After my first Mounjaro shot, I felt appetite suppression immediately. Two days later, I made the mistake of eating greasy, cheesy pizza, leading to nausea, and I threw it up. Try to eat nutritious and less fried food on it. Also, I experienced severe cramps and diarrhea. It was just my first week, though, and I was notified that nausea and gastrointestinal issues are common for the first 1-2 weeks. It definitely gets better as your body gets used to it. As I have taken long gaps of 10-14 days in between doses, mild gastrointestinal problems still occur, but it’s definitely more manageable than before. Overall, I am very satisfied with this medication. I am much more in control of eating and don’t binge. I also lost 12 pounds in 5 weeks!"
- Jay...
- Taken for 1 to 6 months
- January 7, 2023
For Type 2 Diabetes "I started on 12-2-22. It’s 1-7-23. I’m now on 5 mg. My gallbladder was removed 10 years ago and I would have horrible gas, nausea, and diarrhea since surgery—until now! I was actually afraid to take this medication due to worsening my gallbladder tummy. All of those symptoms are gone. I just don’t eat much. I’m losing weight, probably 10 lbs so far. What I like about this med is that it’s a lifelong change. The injection is painless. I had 2 c-sections and I don’t feel the area around my stomach, so I put the injection there."
- Anonymous
- Taken for 1 to 6 months
- April 22, 2023
For Weight Loss (Obesity/Overweight) "Mounjaro eliminated my appetite. Foods I previously craved and binged on were no longer of interest. I felt full after a few bites. However, when my doctor increased the dose from 2.5 mg to 5 mg, I began having side effects and ended up in the ER with severe diarrhea that was causing dehydration. I stopped taking Mounjaro after 6 weeks, but I did lose about 15 lbs during that 6 weeks. I want to restart but am worried about the side effects again."
- Cha...
- Taken for 1 to 6 months
- September 19, 2024
For Type 2 Diabetes "Taking the lowest dosage for 10 weeks. I’ve had to reduce my insulin dosage to avoid “lows.” I’m down about 15 pounds and my blood glucose numbers seem pretty stable. But I haven’t checked my A1C. The only negative side effect has been diarrhea, which seems to have subsided."
- Orl...
- Taken for 1 to 6 months
- September 9, 2024
For Weight Loss (Obesity/Overweight) "Lost 60 pounds in 4 months. Stomach pain and alternating diarrhea and constipation. I had recently been diagnosed with type 2 diabetes with an A1C of 6.6. Now my A1C is down to 5.5. My sleep apnea went from 27 incidents per hour to less than 2 per hour. I just started taking the 10 dosage. Every time I up my dosage, I have a few days of bad side effects, especially stomach pain, but after a while, they lessen, however, diarrhea or constipation never stops."
- Kel...
- Taken for 1 to 2 years
- September 12, 2024
For Type 2 Diabetes "Mounjaro worked well in the beginning. My BGL was lower, and I lost weight. After about 18 months, the control of my BGL was not as consistent. I experienced nausea and loss of appetite from the beginning, but that lessened over time. Recently, I have begun to experience severe diarrhea and belching for several days after taking a shot."
- Cjl...
- Taken for 1 to 6 months
- June 14, 2023
For Type 2 Diabetes "I was started on Mounjaro at the end of Jan 2023. My A1C was 10, and I am 41, about 5 ft 9 in. I weighed about 350 lbs. I had no energy, had sleep apnea, hurt all the time, and could not even walk without running out of breath. I was miserable. Finally, I talked to my doctor, and she decided to try me on this. After a little struggle getting insurance to cover it and get the med in stock at my pharmacy, I got going on this new journey. About 2 months in, I started having major diarrhea and vomiting. Had to take a break for a week and then started doing my injections in my thighs instead of my belly, and that has made it a lot more bearable. I do still get diarrhea and sulfur burps for 3, sometimes 4 days after my shot, but nothing major. Now my A1C is 6, my blood glucose averages 75, and I am weighing in at 270 lbs. I can walk now without running out of breath and without being in major pain. I have made other changes, such as watching what I eat, stopping drinking soda, and started trying to walk."
- Slo...
- Taken for less than 1 month
- May 17, 2023
For Weight Loss (Obesity/Overweight) "Female, 52 years, beginning weight 177 lbs, 5'7. I took my fourth injection of 2.5 mg this morning. I've been eating about 500 calories/day. The first week I lost 2 lbs and I walked 3 miles 2 days and lifted weights 1 day. The second week back to 177 lbs, including 2 days in the gym. In the third week, I traveled and did not exercise or weigh myself. I ate out for Mother's Day and for a friend's baby shower. When I returned, I was 175 lbs. In 3 weeks, I've lost a total of 4 lbs. Side effects for me have been a little more tired-duh-less energy going in. This doesn't seem worth the cost. We meet with the doctor tomorrow about upping it to 5 mg. My husband has been diligent about walking 5-7 miles per day also on 2.5 mg, 500 calories/day, and has lost about 8 lbs. (He has more to lose than me). His side effects were little nausea the first week, a slight decrease in focus and energy, some mild headaches, and diarrhea. Says pooping is faster."
- N R...
- Taken for 1 to 6 months
- July 4, 2024
For Type 2 Diabetes "I have started with 2.5 mg dose once every week on 16th April 2024. They gave me 4 rounds of this dose. Then they started with 5 mg dose once every week. Initially, I was feeling nausea, diarrhea, sour burps, and dizziness, and gradually it decreased. When I started to take 5 mg, the same symptoms, apart from diarrhea. This time I had severe constipation on the 3rd day of the 5 mg dose, but I took some home remedy and laxative medicine. Still experiencing constipation. But the good thing is my appetite has reduced significantly, I am eating like a 5 to 10-year-old child. Feeling energetic, I lost around 6 kg in weight. Sugar level is under control, reduced Humalog dose."
- Nic...
- Taken for 1 to 6 months
- February 2, 2023
For Type 2 Diabetes "I started this shot about 2 months ago. My doctor prescribed the 2.5 first. I took it on Saturday morning, so I had the weekend to see how it made me feel. By Weds, I had flu-like symptoms for the day and missed work. The nausea lasted for the first few weeks, but I've completed my box of 5 mg, and I haven't had any nausea with it. However, I do have sulfur burps when I eat too much. And I have to force myself to drink water. But I rarely eat between meals, and I am down 20 pounds. I just picked up my new prescription of 7.5 and will take my first dose Saturday. I'm in my 50s, I am 5'3" and I started at 267 pounds. I have been on metformin for years. I've had severe diarrhea on metformin and would be in the bathroom multiple times a day with watery stool. I also ate everything in sight and snacked constantly. Now I have normal bowel movements. I also do not sweat profusely as I did on metformin. I have to say this shot has changed my life, and I am happy I am on it."
- Nic...
- Taken for 1 to 6 months
- February 2, 2023
For Type 2 Diabetes "I started this shot about 2 months ago. My doctor prescribed the 2.5 first. I took it on Saturday morning, so I had the weekend to see how it made me feel. By Weds, I had flu-like symptoms for the day and missed work. The nausea lasted for the first few weeks, but I've completed my box of 5 mg, and I haven't had any nausea with it. However, I do have sulfur burps when I eat too much. And I have to force myself to drink water. But I rarely eat between meals, and I am down 20 pounds. I just picked up my new prescription of 7.5 and will take my first dose Saturday. I'm in my 50s, I am 5'3" and I started at 267 pounds. I have been on metformin for years. I've had severe diarrhea on metformin and would be in the bathroom multiple times a day with watery stool. I also ate everything in sight and snacked constantly. Now I have normal bowel movements. I also do not sweat profusely as I did on metformin. I have to say this shot has changed my life, and I am happy I am on it."
- Gre...
- October 15, 2023
For Type 2 Diabetes "I am 5'9", 64 years old, and female. I weighed in at a high normal body weight, but my A1C was nearly 13. My doctor tried Metformin with fast and long-acting insulin and also Januvia, and my blood sugars were horribly unstable, dropping to 45 in the middle of the night and waking up over six hundred. I also have fatty liver disease with stage four cirrhosis. I've been on Mounjaro for eight weeks and lost 24 pounds, which still leaves me at the higher end of normal body weight, but my A1C fell to 7 after a month. I am on the 5 mg but wish I had stayed at 2.5 for a while, as the side effects like bloating, indigestion, and diarrhea have started again, and I don't really need a lot of weight loss. The fact that it breaks down fat in the liver and controls my diabetes is the best thing. The worst thing is the waves of nausea, fatigue, and dizzy spells I get in the first few days after taking it, but it's still worth it."
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For Type 2 Diabetes "Happy holidays, everyone. This medication is making it impossible for me to do anything. Dr. prescribed it. Day 1 felt fine. Day 2, near the end of the day, I had no desire for food-nothing. Today is Day 3, and I’ve been nauseous all day, and near the end of the day, I started to get diarrhea. The nausea has been pretty bad, though I did work out (it made it worse, and I had to skip some of it). Also, today, because of nausea, I have not wanted anything to eat. I forced myself to have half of an English muffin with peanut butter, and then this evening, a Campbell's soup to go since I was feeling so sick. I will not be taking the second dose this coming week when it is due because I feel miserable. It has a 5-day half-life, which is why I didn’t want to take it to begin with in case of side effects. It seems a lot of people get these side effects, and what I’ve learned is I always seem to get the side effects of medication. Be cautious. It needs a reversal pronto!"