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What Are the Potential Side Effects of These Medications?

This article explains the potential side effects of GLP-1 receptor agonist medications such as Ozempic, Wegovy, and Mounjaro. Use this article if you want to understand common GLP-1 side effects, serious GLP-1 side effects, symptoms that may require urgent medical attention, and why monthly check-ins are required during treatment.


GLP-1 receptor agonist medications such as Ozempic, Wegovy, and Mounjaro are commonly prescribed to support weight loss and metabolic health.

Like all prescription medications, GLP-1 treatments may cause side effects, especially when:

  • Starting treatment

  • Increasing the dose

  • Restarting medication after a break

  • Switching between GLP-1 medications


Common side effects of GLP-1 medications

Many GLP-1 medication side effects are mild and temporary while your body adjusts to treatment.

Common side effects may include:

  • Nausea

  • Vomiting

  • Diarrhea

  • Constipation

  • Abdominal pain

  • Bloating

  • Indigestion

  • Reduced appetite

These side effects are most common during the early stages of treatment or after dose increases.


Less common but serious side effects

Although uncommon, some GLP-1 medication side effects can be serious and may require urgent medical attention.

Potential serious side effects include:

  • Pancreatitis (inflammation of the pancreas)

  • Gallbladder problems, including gallstones

  • Kidney problems related to dehydration

  • Severe vomiting or diarrhea causing dehydration

  • Allergic reactions

  • Thyroid tumors observed in animal studies


Symptoms that require urgent medical attention

Seek medical attention immediately if you experience symptoms such as:

  • Severe stomach pain

  • Pain spreading to your back

  • Persistent vomiting

  • Difficulty breathing

  • Swelling of the face, lips, tongue, or throat

  • Severe rash or allergic reaction symptoms

  • Signs of dehydration, such as dizziness or reduced urination

Call emergency services or attend the nearest emergency room if symptoms feel severe or rapidly worsen.


Why are monthly check-ins required?

Monthly check-ins help Levity clinicians monitor whether your GLP-1 medication remains safe, effective, and appropriate for you.

During monthly check-ins, your prescribing clinician may:

  • Monitor side effects and symptoms

  • Review your progress

  • Assess your response to treatment

  • Adjust your medication dose if needed

  • Discuss any concerns or safety issues

Providing accurate and honest information during your monthly check-ins helps support safer treatment and better long-term outcomes.


Need further assistance?

You can contact the Levity Customer Care Team by using the lavender chat icon with the black speech bubble located in the bottom-right corner of the Levity website.


If you still need help after reviewing the information above, additional assistance is available.

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