Which phentermine works best

Both medications are also contraindicated during pregnancy because of fetal risks. Skip to main content Search for a topic or drug.

Phendimetrazine vs Phentermine: Main Differences and Similarities. By Gerardo Sison, Pharm. Top Reads in Drug vs. Toujeo vs Lantus: Main Differences and S Dulera vs Advair: Main Differences and S Suboxone vs Methadone: Main Differences Looking for a prescription?

Search now! Type your drug name. Obesity Overweight with other risk factors hypertension, diabetes, hyperlipidemia. Phendimetrazine is the generic name. Phentermine is the generic name.

Phendimetrazine Price. Phentermine Price. Monoamine oxidase inhibitors selegiline, phenelzine, isocarboxazid, etc.

Alcohol Insulin Oral hypoglycemic medications glyburide, glimepiride, sitagliptin, pioglitazone, acarbose, etc. Adrenergic neuron blocking drugs reserpine, guanethidine, etc.

Phentermine Adipex-P, Lomaira is an amphetamine-like prescription medication used to suppress appetite. It can help weight loss by decreasing your hunger or making you feel full longer.

Phentermine is also available in combination with topiramate for weight loss Qsymia. Like other prescription weight-loss drugs, phentermine is intended to be used as part of an overall weight-loss plan.

It is indicated for people who are obese, and who have failed to lose enough weight with diet and exercise alone — not for people who want to lose just a few pounds. Phentermine is a Schedule IV drug, a classification given to drugs that have a potential for abuse, although the actual potential appears to be low. Although phentermine is one of the most commonly prescribed weight-loss medications, it isn't a good option if you have heart disease, high blood pressure, an overactive thyroid gland or glaucoma.

It also isn't for women who are pregnant, may become pregnant or are breast-feeding. There is a problem with information submitted for this request. Sign up for free, and stay up-to-date on research advancements, health tips and current health topics, like COVID, plus expert advice on managing your health.

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Phentermine usually causes tolerance in several weeks, at which point it should be stopped. Drug selection is based on a variety of factors, such as other medical conditions, anticipated side effects and drug interactions, and insurance coverage. For example, a patient who does not have insurance coverage may be better suited for phentermine, which is relatively inexpensive. On the other hand, Contrave may be a better choice in a patient with a history of substance use disorder. Either way, diet, and exercise are important to help with weight loss in addition to medication.

Your healthcare professional can determine which, if any, drug is appropriate for you, taking into account your medical conditions, history, and drugs you take that could interact with Contrave or phentermine. Contrave is sometimes covered by insurance plans but is generally not covered by Medicare prescription plans. A free SingleCare card can lower the price substantially. Insurance and Medicare prescription plans do not usually cover phentermine.

Because insurance plans vary and can change, it is best to contact your insurance provider for up-to-date coverage information.

The most common possible side effects of Contrave are:. Common side effects of phentermine include :. Report side effects or any changes that concern you to your doctor. Allergic reactions are rare, but if you experience symptoms of an allergic reaction such as hives, difficulty breathing, or swelling around the face, lips, tongue, or throat, get emergency medical help right away. This is not a full list of side effects, and other adverse effects may occur.

Consult your healthcare professional for a full list of side effects. Before taking Contrave or phentermine, tell your doctor about all of the medications you take, including prescription drugs, over-the-counter medicines, and vitamins or supplements. Your doctor will need this information to determine if Contrave or phentermine is compatible with the other medications you take. With either Contrave or phentermine, people taking insulin or oral medications for diabetes may need dosage adjustments as they lose weight.

This is not a full list of drug interactions. Consult your healthcare provider for a full list of drug interactions. Before taking a weight-loss medication, talk to your doctor about all of the medical conditions you have, and all of the medications you take, so your doctor can determine if a weight-loss medication is safe for you.

When you fill your prescription for Contrave or phentermine, you will receive a medication guide or patient leaflet that contains important information and warnings. Read all of the information carefully and ask your healthcare provider if you have any questions or concerns. If you take Contrave or phentermine, take as prescribed by your doctor.

Follow dosing instructions closely. Do not take more medication than your doctor tells you to. Do not take Contrave or phentermine with other weight-loss drugs, including prescription drugs, OTC medicines, vitamins, or supplements. With either drug, weight loss can result in low blood sugar. Blood glucose levels should be monitored. Report low blood sugar to your healthcare provider. For Contrave or phentermine, keep the drug in its labeled container, securely away from children or pets.

Do not drive or operate machinery until you know how Contrave or phentermine affects you. Do not drink alcohol with Contrave or phentermine. Contrave has a black box warning. This is the strongest warning required by the FDA. The warning states that although Contrave contains bupropion, an antidepressant, Contrave is not approved to treat depression or other psychiatric disorders. Antidepressants cause an increased risk of suicidal thoughts and behavior in children, adolescents, and young adults up to age Anyone who takes Contrave should be closely monitored for suicidal thoughts and behaviors.

Caregivers and families should observe the patient as well. Contrave is not approved for use in children under 18 years old.