What is Obesity?
Obesity is a medical condition where excess body fat builds up and can affect your health. It is usually measured using Body Mass Index (BMI).
You may be considered obese if:
Your BMI is 30 or higher
Excess weight is affecting your health
Obesity can increase the risk of:
Type 2 Diabetes
Heart Disease
High Blood Pressure
Stroke
Sleep Apnea
Joint problems and reduced mobility
Obesity is not simply a lifestyle issue. It is influenced by genetics, hormones, diet, activity level, medications, and environment.
What Are GLP-1 Agonists?
GLP-1 agonists are medicines that help with weight loss and blood sugar control.
Examples include:
Semaglutide
Liraglutide
Dulaglutide
Tirzepatide
These medicines mimic a natural hormone in the body called GLP-1 (Glucagon-Like Peptide-1).
How Do GLP-1 Medicines Help With Weight Loss?
They work in several ways:
Reduce appetite – you feel full sooner
Slow stomach emptying – food stays longer in the stomach
Improve blood sugar control
Reduce cravings for food
Many patients lose 5–15% of their body weight with these medications when combined with lifestyle changes.
Who Can Benefit From GLP-1 Medicines?
Your doctor may recommend these medicines if:
BMI ≥30, or
BMI ≥27 with weight-related health problems such as Type 2 Diabetes or Hypertension
These medicines are usually used along with diet, exercise, and lifestyle changes.
How Are These Medicines Taken?
Most GLP-1 medicines are injections under the skin.
Depending on the medication, they may be taken:
Daily
Once weekly
Your healthcare provider will show you how to use the injection.
Possible Side Effects
Common side effects may include:
Nausea
Vomiting
Diarrhea
Constipation
Reduced appetite
These symptoms are usually mild and improve over time.
Rare but serious side effects may include:
Pancreatitis
Gallbladder problems
Contact your doctor if you develop:
Severe abdominal pain
Persistent vomiting
Important Safety Information
GLP-1 medicines may not be suitable if you have:
Personal or family history of Medullary Thyroid Cancer
Multiple Endocrine Neoplasia Type 2
Severe gastrointestinal disease
Always inform your doctor about:
Other medications
Pregnancy or breastfeeding
Existing medical conditions
Lifestyle Changes Still Matter
Medication works best when combined with healthy habits:
✔ Balanced diet
✔ Regular physical activity
✔ Adequate sleep
✔ Stress management
Even small, steady weight loss can greatly improve health.
When Should You Follow Up With Your Doctor?
Regular follow-ups help monitor:
Weight progress
Blood sugar
Side effects
Medication adjustment.
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