What is Wegovy?
Wegovy is a prescription injectable medication indicated for adults with obesity or overweight who have at least one weight-related health risk (such as high blood pressure, type 2 diabetes, or high cholesterol). Unlike older medications, Wegovy uses semaglutide, a GLP-1 receptor agonist originally developed for diabetes, now FDA-approved in a higher dose specifically for weight management.
Taken once weekly, Wegovy works by imitating the GLP-1 hormone to target areas of the brain that regulate appetite and food intake. This process helps reduce hunger, increases feelings of fullness, and slows the emptying of your stomach after eating.
How Effective is Wegovy?
In the pivotal STEP-1 trial published in the New England Journal of Medicine, adults taking Wegovy alongside lifestyle changes lost an average of 15% of their body weight over 68 weeks—compared to about 2.4% in the placebo group. A significant number achieved at least 10% or even 20% loss. These are results not seen with older medications.
- Average weight loss: 34 lbs (15%) for starting weight of 230 lbs
- Rapid satiety: Appetite reduction noticeable within 2-3 weeks
- Improvement in blood sugar and blood pressure for many patients
Wegovy is not a "quick fix," but in combination with expert care, it can be a real catalyst for a healthier, more mobile, and more confident life.
Who is a Good Candidate?
Wegovy is intended for adults who:
- Have a BMI ≥30, or BMI ≥27 with a condition such as hypertension or dyslipidemia
- Have struggled to lose weight with diet and exercise alone
- Can commit to weekly injections and regular monitoring
- Are not pregnant, breastfeeding, or with a personal/family history of medullary thyroid cancer
Suitability is always determined with a licensed healthcare provider. At Weight Loss Medications, our team delivers personal, judgment-free assessments to ensure Wegovy or alternatives are safe and appropriate.
How is Wegovy Taken?
Wegovy is self-administered as a subcutaneous injection (into the skin of your abdomen, thigh, or upper arm) once per week. The dosing schedule starts low and increases over 16 weeks to the full 2.4 mg dose, minimizing side effects.
- Month 1: 0.25 mg weekly
- Month 2: 0.5 mg weekly
- Month 3: 1.0 mg weekly
- Month 4: 1.7 mg weekly
- Maintenance: 2.4 mg weekly
Medical supervision ensures dose escalation is safe and appropriate. Our clinical team provides training and ongoing support, so even those new to injectables feel confident.
What are the Side Effects?
The most common side effects are gastrointestinal—nausea, vomiting, diarrhea, and constipation, especially as the dose increases. These effects typically lessen after the first few weeks. Less common (<2%) but more serious risks include pancreatitis, gallbladder issues, and potential effects on heart rate.
- Most GI symptoms resolve within 1-2 months
- Rare but serious: Risk of medullary thyroid cancer
- Ongoing monitoring and open communication with your provider are essential
If any side effect is concerning or persistent, our clinicians are accessible by secure message or phone—support is never far away.
How Does Wegovy Compare to Other Options?
Wegovy stands out for its effectiveness, but it's part of a growing class of modern medications. GLP-1 receptor agonists also include Ozempic (for type 2 diabetes), and other weight loss drugs like Saxenda and Tirzepatide. Each has unique dosing, insurance coverage, and side effect profiles.
- Wegovy: Highest average weight loss, once-weekly, approved for obesity
- Saxenda: Similar mechanism, daily injection, moderate average weight loss
- Tirzepatide: Newest dual-action GLP-1/GIP agent (see our Tirzepatide page for in-depth)
- Ozempic: Same molecule as Wegovy, but FDA-approved for diabetes—not weight loss
A medical provider can help you compare these options in the context of your personal preferences, health status, and insurance coverage.
What Support Comes with a Prescription?
At Weight Loss Medications, our care doesn't end with the prescription. You receive:
- One-on-one virtual visits with a licensed clinician
- Regular check-ins to monitor progress, side effects, and lab results
- Access to dietitians and health coaches
- Private member portal for refill requests and secure messaging
Medical weight management is about partnership. Our patients tell us that having a team invested in their journey is as important as the medication itself.