Sort 2 diabetes is among the commonest and well-studied trendy illnesses. So, new drugs to fight this situation are continually being developed.
One such kind of remedy is named a glucagon-like peptide 1 (GLP-1) agonist. These meds have change into more and more in style not too long ago as a result of regardless that GLP-1 receptor agonists have been initially developed to deal with kind 2 diabetes, they started to point out a really promising profit: vital weight reduction.Â
When you assume you’re a candidate for one in every of these medicines, learn on to study all the pieces it’s essential learn about GLP-1 agonists for weight reduction, how they work, who ought to take them, their unwanted effects, and extra.
What Are GLP-1 Agonists?Â
Hormones are your physique’s pure messengers. They carry vital messages to completely different organs to maintain your physique functioning usually. Each insulin and GLP-1 peptide are naturally occurring hormones.Â
The meals you eat will get damaged down into easy sugars (like glucose) in your abdomen.
This sugar then enters the bloodstream and travels all through the physique. Insulin directs the sugar out of your blood into your cells for use as vitality.Â
However when insulin can’t do its job nicely anymore, the sugar stays within the blood, and also you develop kind 2 diabetes.
That is why folks with diabetes have higher-than-normal blood sugar ranges. It’s additionally why most diabetes drugs (together with GLP-1 agonists) are focused in direction of blood sugar management.Â
However like all good planners, your physique at all times has a backup. When insulin begins slacking off (prefer it does in people with diabetes), your physique sends out the GLP-1 hormone to choose up the slack.
When scientists found this good transfer, they got here up with a solution to mimic the physique’s actions. Thus, GLP-1 agonists have been developed.Â
An agonist is any manufactured substance (like a drug or remedy) that copies or boosts the actions of a naturally occurring substance (on this case, GLP-1) by stimulating its receptor.
How Does GLP-1 Work?Â
GLP-1 is normally produced within the small gut. It has a four-fold messenger motion:
- It tells the pancreas to extend insulin secretion to handle your blood sugar ranges correctly.
- It additionally tells the pancreas to not launch hormones like glucagon, which may transfer glucose from different storage locations (just like the liver) into the bloodstream.
- It tells your abdomen to digest the meals slowly in order that extra sugars don’t get added to the bloodstream earlier than insulin can clear them out.
- It tells your mind that you just’re full and never hungry in any respect — aka, it decreases starvation and will increase satiety. This prevents overeating and retains you from taking in additional meals earlier than the earlier meal is absolutely digested.Â
This last motion has caught the attention of most people and has pushed GLP-1 agonists—probably the most well-known being semaglutide—into the limelight, even amongst folks with out diabetes.
GLP-1 agonists can lower your urge for food and hold you feeling full on a regular basis. They might enable you shed extra pounds, particularly should you discover portion management difficult.
Does this imply anybody can take GLP-1 medicine to shed extra pounds? Let’s discover the professionals and cons of taking these drugs for weight reduction results.Â
6 Key Concerns of GLP-1 MedicationÂ
GLP-1 agonists have been first authorised to be used as kind 2 diabetes remedy by the U.S. Meals and Drug Administration (FDA) in 2005. These medicine are normally out there in a liquid kind, together with a needle and syringe.Â
That you must inject them into the fatty tissue below your pores and skin. The most typical injection web site is the stomach, adopted by the outer thighs, higher buttocks, and the backs of your arms.
These medicine are normally really helpful solely after safer and extra typical strategies like weight-reduction plan and train have failed to provide the specified outcomes.
Even then, GLP-1 agonists aren’t miracle medicine and may’t work alone. They have to be accompanied by dietary and life-style adjustments for long-term use.
1. Be taught who can and can’t take these medicine
To profit from GLP-1 agonist medicine, your physique mass index ought to both be 30 or larger or be 27 or larger with a well being complication like:Â
- Prediabetes or kind 2 diabetesÂ
- Heart problemsÂ
- Hypertension
- Excessive ldl cholesterolÂ
- Non-alcoholic fatty liver illness
- Obstructive sleep apnea
- Polycystic ovarian syndrome
In response to MyFitnessPal’s registered dietician, Stephanie Nelson, you need to seek the advice of your well being care supplier earlier than beginning this remedy. It is because taking any remedy comes with sure dangers and potential unwanted effects. A great well being care supplier will enable you weigh the dangers you face by taking the remedy versus the dangers of not taking it.
They’ll additionally issue within the well being advantages you’ll obtain by taking the remedy. These medicine are greatest suited to people who’re at well being threat associated to their weight. For instance, if in case you have weight problems, you’re at a larger threat of growing diabetes or coronary heart illness.Â
However should you’re NOT at well being threat, then these medicine aren’t really helpful for you as a result of they put you at pointless threat of unwanted effects.
You additionally shouldn’t take GLP-1s if:
- You’ve gotten a private or household historical past of thyroid most cancers, as they improve the danger of thyroid most cancers.
- You’re pregnant, breastfeeding, or planning to get pregnant.
- You’ve gotten extreme bowel illness.
- You’re allergic/delicate to semaglutide.
- You’ve gotten a previous or lively consuming dysfunction.
One other factor to think about when choosing GLP-1s is the affect of those medicine in your meals consumption. Â
For instance, GLP-1s affect meals consumption by quieting meals noise and subconsciously getting you to decide on much less salty, sugary, and fatty meals. This speaks to how highly effective your unconscious cues to eat are and the position your mind performs in weight problems.Â
However it is a double-edged sword since you nonetheless should be aware and aware of what you’re consuming to make sure you’re consuming sufficient—which is the place monitoring what you eat is available in.
Whereas taking GLP-1 drugs, it’s essential keep disciplined about making nutritious meals decisions and monitoring your energy to forestall malnutrition and obtain wholesome weight reduction.
2. Know the GLP-1 medicine out there and their effectiveness
Many GLP-1 drugs can be found on the U.S. market. Nonetheless, solely the next three are presently authorised by the FDA to be used as weight-loss medicine:Â
Semaglutide (Wegovy)
- Sort: injectable
- Frequency: weeklyÂ
- Beginning dose: 0.25 to 1.7 mg for the primary 16 weeksÂ
- Upkeep dose: 2.4 mg
- Efficacy findings:
- Producer-sponsored research of 803 and 1,961 folks: common lower in physique weight of seven.9% and 14.9%, respectively, with smaller waists and decrease complete levels of cholesterol, systolic blood stress, and triglycerides
- Analysis evaluate in 2021: weekly dose of Wegovy led to weight discount results in a number of research
Liraglutide (Saxenda)
Tirzepatide (Zepbound)
- Twin GLP-1/glucose-dependent insulinotropic polypeptide (GIP) receptor agonist
- Sort: injectable
- Frequency: weeklyÂ
- Beginning dose: 2.5 mg in 0.5-mL liquid answer for the primary 4 weeksÂ
- Upkeep dose: 5, 7.5, 10, 12.5, or 15 mg from week 5 (based mostly on therapy response and drug tolerance)Â
- Efficacy findings:
- Manufactured-sponsored SURMOUNT-3 trial: complete imply weight lack of 26.6% over 84 weeks
- Manufactured-sponsored SURMOUNT-4 trial: complete imply weight lack of 26% over 88 weeks
3. Remember their potential unwanted effects
GLP-1 agonists include a protracted checklist of potential hostile results akin to:
- Digestive system: abdomen ache, nausea, vomiting, constipation, diarrhea, heartburn, indigestion, flatulence, bloating, belching, and gastroesophageal reflux
- Nervous system: headache, dizziness, fatigue, temper adjustments, and suicidal habits or ideation
- Low blood sugar and diabetic retinopathy in folks with diabetes
- Allergic reactions
- Drug interactions
- Coronary heart price adjustments
- Gall stones
- PancreatitisÂ
- Kidney harm
- Elevated threat of thyroid most cancers
In response to heart specialist and MyFitnessPal scientific advisor Danielle Belardo, MD, most gut-related unwanted effects might be resolved by way of dietary adjustments like consuming smaller meals, rising fiber consumption, and staying hydrated.
Enjoyable Truth: MyFitnessPal presents a FREE 7-day GLP-1 Vitamin Plan, made in collaboration with specialists from our scientific advisory board. Be taught extra!
4. Perceive the insurance coverage protection of those medicine
Insurance coverage protection for GLP-1 agonists like semaglutide is dependent upon a number of elements, akin to the kind of remedy, plan, supplier, and well being situation.
GLP-1s are generally lined by insurance coverage, however provided that deemed medically essential. For instance, some suppliers cowl them in the event that they’re used to deal with kind 2 diabetes.
Medicare doesn’t cowl these medicine for weight reduction, however in some states, Medicaid does.
Make sure you test along with your supplier earlier than beginning this drug. Some plans could require prior authorization or a documented prognosis. You may additionally want to satisfy sure well being standards or pay some copayment quantity.
Wegovy and Saxenda value $1,349.02 per month-to-month package deal.
Zepbound prices round $1,059.87 per thirty days.
Novo Nordisk and Eli Lilly (the producers) provide financial savings packages for folks with out insurance coverage protection.
With this, it can save you round $500 a month for a four-week provide of Wegovy or Zepbound. In response to the corporate, most individuals with industrial protection for this drug pay lower than $25 per thirty days.
5. Know the weight problems therapy alternate options to GLP-1
Listed here are some methods for weight administration if GLP-1s aren’t for you:
- Go for home-cooked as a substitute of ultra-processed meals.
- Make small, sustainable adjustments to diet.
- Add extra protein and fiber to your weight-reduction plan.
- Reduce down on high-sugar drinks. Drink extra plain water as a substitute.
- Ensure to get enough, high-quality sleep.
- Transfer your physique extra — whether or not it’s by way of train, taking a stroll, and even doing chores.
- In excessive instances, think about different weight reduction therapies like surgical procedure or drugs that trigger weight reduction (like phentermine).
- Search recommendation from professionals like a registered dietician, psychologist, endocrinologist, or bodily therapist to obtain personalized care tailor-made to your wants.
6. Remember the utmost therapy period for GLP-1
Analysis reveals that individuals achieve round two-thirds of their misplaced weight again inside a 12 months after stopping GLP-1 dietary supplements. So, these medicine might not be your best option for long-term weight reduction.Â
Weight problems is taken into account a persistent situation. Medication like GLP-1s suppress cravings, improve insulin sensitivity, and mute obesity-promoting pathways within the physique. However these results might be reversed as soon as the drug is stopped.Â
Briefly, GLP-1s can be utilized for the therapy of weight problems however can not treatment it utterly. That’s why it’s essential be mentally ready to be on GLP-1s probably for all times should you want to obtain everlasting advantages.
The Backside Line: GLP-1s Aren’t Proper for EverybodyÂ
Choosing the proper drug depends on many elements like your well being standing, drug tolerance, finances, and insurance coverage protection. Communicate to your well being care supplier earlier than beginning any drugs.Â
On the finish of the day, weight-reduction plan and train are simply as vital in a profitable weight reduction journey. For a straightforward begin, introduce small adjustments like planning your meals, monitoring your energy, or creating an train routine.