Description
What does Meridia 15mg do?
Meridia 15mg (generic name: sibutramine) is a prescription medication formerly used to help with weight loss in obese or overweight patients. It works by influencing certain neurotransmitters in the brain, including serotonin, norepinephrine, and dopamine, to suppress appetite and reduce food intake.
For more information about how sibutramine works, visit MedlinePlus: Sibutramine .
How to get Meridia 15mg?
Meridia 15mg is a prescription-only drug and should be used under the supervision of a healthcare provider. For guidance on prescription weight-loss medications, see the Mayo Clinic guide to prescription weight-loss drugs .
What is Meridia 15mg used for?
Meridia 15mg was prescribed to assist in weight reduction for adults who are obese or overweight, particularly those with risk factors such as high blood pressure, high cholesterol, or type 2 diabetes. It is intended to be used along with a reduced-calorie diet and regular exercise.
For more details on medically supervised weight loss, visit the National Heart, Lung, and Blood Institute (NHLBI) Weight Management page .
What are the side effects of Meridia 15mg?
Common side effects may include:
- Dry mouth
- Insomnia
- Headache
- Constipation
- Elevated blood pressure or heart rate
Severe side effects requiring immediate medical attention include chest pain, palpitations, mood changes, or signs of serotonin syndrome.
For a complete list of side effects, visit Drugs.com: Sibutramine Side Effects .
How long does Meridia 15mg stay in your system?
The half-life of sibutramine is approximately 1–2 hours, but its active metabolites may remain longer in the system. Clearance depends on metabolic rate, liver function, age, and dosage. For more information about pharmacokinetics, see Medscape: Sibutramine Pharmacology .
What should not be used with Meridia 15mg?
- Avoid combining with other appetite suppressants or medications affecting serotonin to prevent serotonin syndrome.
- Patients with a history of cardiovascular disease should consult their doctor, as Meridia may increase blood pressure and heart rate.
- Alcohol and stimulants should be avoided unless approved by a healthcare provider.
For more information on drug interactions, see Drugs.com Interaction Checker .
Product Highlights
- Brand Name: Meridia
- Strength: 15mg
- Form: Oral Tablet
- Use: Weight loss support in obese patients (with diet and exercise)
- Availability: Prescription Only
- Delivery: Consult a healthcare provider before use



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