What are GLP-1 agonists?

GLP-1 stands for Glucagon-Like Peptide-1. That’s a mouthful, but in simple terms, it’s a hormone your body makes after you eat to help control blood sugar and make you feel full.

GLP-1 agonists are medications that mimic this hormone. They’re designed to help people with type 2 diabetes and obesity by improving blood sugar levels and reducing appetite. In short, they copy what GLP-1 naturally does in your body, but in a stronger, longer lasting way.

What are they used for? Is This Just for Diabetes?

Nope! While these were first made for diabetes, doctors quickly noticed something interesting, people were also losing a lot of weight. Now, these meds are being used to treat obesity, even in people who don’t have diabetes.

Also Read: The Role of incretins in obese diabetes cases

How do GLP-1 agonists work?

They do several things:

• Help your body release insulin when blood sugar is high (but not when it’s normal, so there’s less risk of low blood sugar).
• Reduce the amount of glucagon (a hormone that raises blood sugar).
• Slow down how fast your stomach empties (which helps you feel full longer and reduces after-meal blood sugar spikes).
• Reduce your appetite by acting on your brain, making you feel less hungry.

What are some examples of GLP-1 agonists?

Some well-known names include:

• Ozempic (semaglutide)
• Mounjaro (tirzepatide)
• Rybelsus (oral semaglutide tablet)

How do you take GLP-1 agonists?

• Ozempic and Mounjaro are injections (usually given once a week).
• Rybelsus is a pill you take every day.

Which One Should I Take: Pill or Injection?

Here’s the breakdown:

Name	Type	How Often	Main Use	Notes
Rybelsus	Oral Pill	Daily	Diabetes	Easy to take, less weight loss
Ozempic	Injection	Weekly	Diabetes, weight	Popular for weight loss
Mounjaro	Injection	Weekly	Diabetes, weight	Even more effective weight loss

Note: Most people trying to lose serious weight go with injections.

How do you choose which GLP-1 agonist to use?

It depends on:

• How much weight you want to lose
• Whether you prefer a pill or an injection
• How often you want to take your medicine
• Insurance coverage and cost

Your doctor will help you decide what’s best for you.

Effectiveness and Use:

How much weight can you lose with GLP-1 agonists?

People often lose a lot of weight, anywhere from 15 to 24 kilograms over about six months, especially with the injectable forms.

How long does it take to see results?

Typically, around 8 kg of weight loss is observed within the first 8 weeks of using GLP-1 agonists.

Do I have to take GLP-1 agonists forever, or can I stop once I reach my goal weight or blood sugar?

If GLP-1 agonists are being used for blood sugar control, it is ideally safer to continue them for life. If used only for weight loss, they can be temporarily stopped once the goal is achieved. However, if weight gain recurs within 2 months, it’s advisable to resume the medication.

Eligibility and Safety

Are GLP-1 agonists safe, and what should I tell my doctor before starting them?

These medications are pretty safe when your doctor is keeping an eye on things, but they’re not right for everyone. Make sure to tell your doctor if you’ve ever had:

• Thyroid cancer (especially medullary thyroid carcinoma),
• Pancreatitis, or
• Gastric ulcers.

If you have any of these conditions, GLP-1 agonists might not be safe for you. Also, you shouldn’t use them if you’re pregnant, breastfeeding, or under 18 because they could cause problems.

Can I take GLP-1 agonists if I’m pregnant or breastfeeding?

No, it’s best to skip these medications if you’re pregnant or breastfeeding (at least for the first 6 months).

Is it safe for people over 65?

Yes, GLP-1 agonists can be used in adults over 65, provided they have no history of pancreatitis.

Can children or teens take GLP-1 agonists?

Generally, no. Doctors don’t recommend these medications for kids or teens because they can cause some rare but serious side effects like foot drop or partial paralysis.

Side Effects and Management

What are the side effects?

Most side effects are mild and go away after a while. Common ones include:

• Nausea
• Vomiting
• Stomach pain
• Constipation

These usually happen when you first start or when you increase the dose.

What should I do if I have side effects?

If you’re having side effects in the first couple of weeks, your doctor can help with medications like acid blockers (like omeprazole) and stomach motility drugs (to help your stomach work better).

Are there any foods or medicines I should avoid while taking GLP-1 agonists?

Yeah, definitely! For the first 3 months, try to avoid really heavy, fatty foods like biryani, grilled meats, Fried – Oily Foods and other rich dishes, they can make stomach side effects worse. Also, if you’re taking aspirin, your doctor might switch you to clopidogrel for the first few weeks while you’re getting used to the GLP-1 medication. (Consult your Doctor)

Practical Considerations:

What happens if I miss a dose?

If a dose is missed, the next scheduled dose can be safely taken the following week.

Are GLP-1 agonists covered by insurance? (in UAE)

They are covered if:

• HbA1c is above 7.5,
• Fasting blood sugar (FBS) is above 130, and
• BMI is greater than 30.

Can I take GLP-1 agonists with other diabetes or weight loss medicines?

Absolutely, but only with your doctor’s okay! These medications often work best as part of a bigger plan that includes other diabetes meds, diet changes, and exercise. You can usually take them with other diabetes medications, but not with other weight loss drugs like orlistat, that combo doesn’t play well together.

Comparisons and Added Benefits:

Is This Better Than Weight-Loss Surgery?

Depends. For moderate weight loss (up to ~15 kg), GLP-1 drugs are great. But if you need to lose 40+ kg, surgery might be better and faster. Your doctor can help decide what’s best for you.

Do GLP-1 agonists have any benefits besides weight loss and blood sugar control?

Yes! They also help protect your heart by reducing the risk of heart attacks, strokes, and heart related deaths, especially in people with diabetes and heart disease.

Disclaimer: This article is written by a qualified medical professional. However, MedEdge MEA does not assume responsibility for the content. Always consult your doctor or healthcare provider before making any medical decisions or changes to your treatment.