Find Us: 300 London Road, West Croydon, Surrey, CR0 2TG | Pharmacy Enquiries: 0208 684 1352 | OOH Emergency: 0785 2245 952
If you’ve been using Mounjaro (tirzepatide) for weight management or type 2 diabetes and are considering a change, you’re not alone. Whether due to side effects, cost, or a desire for a different approach, many patients are re-evaluating their options. At Shivas Pharmacy in Croydon, we’re here to support you with trusted medical advice and professional guidance.
In this post, we’ll explore the side effects of coming off Mounjaro, compare alternative medications like Wegovy (semaglutide), and discuss whether a lifestyle-only pathway could be suitable for you. Making the switch should always be done safely and with a healthcare provider’s input—and that’s where we come in.
Mounjaro is a dual GIP and GLP-1 receptor agonist, originally licensed for type 2 diabetes but increasingly used off-label for weight loss. It works by regulating blood sugar and slowing digestion, leading to reduced appetite and weight loss in many individuals.
However, some patients experience:
–> Persistent nausea or gastrointestinal discomfort
–> Plateaued results after long-term use
–> Concerns about long-term safety
–> High costs, particularly when prescribed privately
In such cases, people begin to explore alternatives—or stop using the medication altogether.

Discontinuing Mounjaro can lead to several physical and emotional side effects, particularly if the medication has been used for a prolonged period. Common side effects of coming off Mounjaro include:
Increased appetite – A return of hunger cues that were previously suppressed
Weight regain – Especially if lifestyle changes weren’t established alongside the medication
Fatigue or low mood – Resulting from blood sugar fluctuations
Digestive changes – Such as quicker gastric emptying and more frequent hunger pangs
Blood sugar instability – Especially in patients managing type 2 diabetes
It’s important to note that not everyone experiences these side effects, and they can be managed effectively with the right plan in place.
Switching from Mounjaro doesn’t mean giving up on your goals. There are several medically approved alternatives that may be more suitable, depending on your health needs and how your body responds.
Wegovy is a GLP-1 receptor agonist, similar to part of Mounjaro’s mechanism. It is licensed specifically for weight loss in the UK and has become one of the leading options in NHS and private weight management services.
Benefits of Wegovy include:
–> Weekly dosing schedule
–> Backed by extensive weight loss clinical trials
–> Generally well-tolerated by most patients
–> Available under NHS criteria or privately
Our pharmacy team can assess whether you’re a suitable candidate and help manage the transition smoothly.
For patients managing diabetes, Ozempic may be a more accessible alternative, with similar benefits to Mounjaro in blood sugar control and modest weight loss.
Some patients choose to stop medication entirely and focus on structured lifestyle changes. This may include:
–> Dietary planning with portion control and macronutrient focus
–> Regular exercise with gradual build-up
–> Behavioural therapy to address emotional or binge eating patterns
–> Ongoing check-ins through a weight loss clinic or pharmacy-led programme
If you’re local, our weight loss clinic in Surrey offers this type of holistic support—tailored to your unique needs.
Stopping Mounjaro abruptly without a replacement strategy can increase the likelihood of relapse into old habits, especially without a solid support structure. That’s why we recommend:
–> Having a review with your GP or pharmacist
–> Monitoring blood sugar levels closely if diabetic
–> Creating a follow-up plan, whether through medication or lifestyle intervention
At Shivas Pharmacy, we offer private consultations and follow-up services to help you stay on track, even after discontinuing medication.

If you’re switching from Mounjaro to another medication like Wegovy, you may be advised to wait a certain period between stopping one and starting the other to reduce the risk of overlapping side effects.
Your care plan might include:
–> Gradual weaning off Mounjaro
–> Starting Wegovy at the lowest dose
–> Adjusting your diet to match the new medication’s effect
–> Regular reviews to track your progress
We provide personalised care plans and ongoing support to make this transition smooth and sustainable.
At Shivas Pharmacy in Croydon, we take a holistic approach to weight management. Whether you’re considering coming off Mounjaro, switching to Wegovy, or embracing a medication-free lifestyle, our expert team is here to guide you every step of the way.
We serve patients across South London and the surrounding areas through our weight loss clinic in Surrey, offering both NHS and private options, and a commitment to your long-term wellbeing.
If you’re concerned about the side effects of coming off Mounjaro or want to discuss a personalised plan, book a consultation with our team today. With the right support, you can maintain progress and continue your health journey confidently.

Visit Shivas Pharmacy in Croydon or contact our weight loss clinic in Surrey to learn more.
This blog was written on behalf of Shivas Pharmacy by Pharmacy Mentor.