Weight loss medicines ar medications that may be wont to assist you turn once fashion changes – like healthy diet and exercise – haven’t been fortunate on their own.

Weight loss medicines should be used in conjunction with diet and exercise to assist you turn and obtain healthy. thus whereas they’re not a quick-fix, they will assist you deliver the goods weight loss once alternative strategies have unsuccessful.

There ar many prescription and non-prescription medicines and product on the market for weight loss in Australia. Your doctor and health care provider will check with you the risks and advantages of those medicines.

When will weight loss medicines be used?

Unfortunately, weight loss medicines aren’t the solution for everybody making an attempt to turn. Weight loss medicines ar typically solely suggested for those that have had recurrent, unsuccessful tries at losing weight and are:

  • obese (body mass index – BMI – of 30kg/m2 or greater); or
  • overweight (BMI of 27-30kg/m2) and have extra weight-related health issues.
  • Calculate your body mass index with our BMI calculator.

Weight loss medicines can also be appropriate for:

  • helping to kick-start weight loss;
  • maintaining weight loss; or
  • treating or preventing weight regain once weight loss.

It’s necessary to recollect that creating healthy food selections, reducing your intake of calories and increasing the quantity of physical activity that you simply do should be a region of your weight loss arrange. Taking weight loss medications won’t lead to healthy weight loss while not creating alternative changes to your fashion.

Weight loss medicines that ar on the market in Australia embrace orlistat, phentermine and liraglutide. These medicines are shown to assist deliver the goods and maintain weight loss once employed in combination with fashion amendment.


Orlistat (brand names Xenical and Prolistat) could be a medication that has been shown to be effective in helping and maintaining weight loss. it’s on the market from pharmacists while not a prescription.

How will orlistat work?

Orlistat works by busy with organic process enzymes that ar required to interrupt down and absorb fats. It limits fat breakdown within the gut in order that third less fat is absorbed. The undigested fat passes through the gut and is excreted within the faecal matter.

A diet is crucial once taking orlistat.

Side effects of orlistat

If an excessive amount of fat is eaten , the facet effects of orlistat ar associate degree oily body part escape and oily, fatty gut motions, typically among hyperbolic urgency to empty the bowels. These adverse effects typically give associate degree incentive for folks to stay the fat content of their diet low, that helps amendment ingestion habits.

When taken long run, there’s a risk of changing into deficient in fat-soluble vitamins (vitamins A, D, E and K). Your doctor might advocate a sustenance supplement to forestall sustenance deficiencies.

Long-term use of orlistat can also increase your risk of developing excretory organ stones.


Phentermine (brand names Duromine or Metermine) is associate degree drug. this implies that once taking phentermine you may feel less hungry. These medicines need terribly shut watching thus your doctor ought to appraise your condition often. it’s typically suggested that phentermine be taken for three months or less, in conjunction with a reduced calorie diet.


Who will take phentermine?

Phentermine is simply on the market on prescription.

Phentermine mustn’t be employed in folks with uncontrolled high vital sign, bound heart conditions, glaucoma, associate degree active endocrine, a history of a definite psychiatrical disorders, or a history of drug or substance abuse or dependency. This medication is additionally not appropriate for pregnant ladies.

Side effects of phentermine

Side effects of phentermine embrace xerotes, headaches, insomnia, restlessness, nervousness, agitation, quick heartbeat, high vital sign and, rarely, mental illness and hallucinations.


Liraglutide (brand name Saxenda) could be a medication that suppresses appetence (an appetence suppressant). This medication additionally lowers blood sugar (sugar) levels. Liraglutide is given by a daily injection beneath the skin employing a special pen contraption device.

Liraglutide is simply on the market on prescription. it’s not suggested for folks with some forms of cardiovascular disease, nephrosis or disease. it’s additionally not suggested in those that have had major depression and a few alternative psychiatrical disorders.

Liraglutide mustn’t be taken throughout gestation or infant feeding.

Side effects of liraglutide

Common facet effects of liraglutide embrace nausea, vomiting, diarrhea and constipation. Liraglutide may also increase your risk of developing gallstones or vesica inflammation.

Liraglutide additionally will increase your pulse, which can cause palpitations (an awareness of your heart beating rapidly).

The risk of rubor (inflammation of the pancreas) can also be hyperbolic in folks taking liraglutide.

Weight loss medicines that are not any longer on the market


Sibutramine, whole named Reductil, was withdrawn from use in Australia in Gregorian calendar month 2010 following results of a serious study that showed a better rate of vessel events (e.g. coronary failure or stroke) in fat and overweight patients taking sibutramine, than in those managing their weight through exercise and diet alone.

Sibutramine could be a monoamine neurotransmitter and monoamine neurotransmitter uptake substance, that works by poignant brain chemistry.


Fenfluramine was antecedently used as a weight loss medication, each on its own and together with phentermine. the mix medication, called fen-phen, was particularly common within the us. Medicines containing fenfluramine were withdrawn from the market in 1997 thanks to considerations that they caused heart valve injury.

Diethylpropion complex

Diethylpropion complex, whole named Tenuate or Tenuate Dospan, is another prescription drug that was antecedently employed in conjunction with calorie restriction, on a short-run basis solely, in fat folks. it’s been withdrawn from the market.

Side effects enclosed associate degree irregular heartbeat, high vital sign, dry mouth, nausea, abdominal discomfort, seizures and nervousness, and there have been some reports of individuals changing into psychologically hooked in to this medication.

Herbal and different treatments

There ar several non-prescription medicines and seasoning remedies on the market that reportedly facilitate with weight loss. raise your doctor before making an attempt these treatments, as a result of most haven’t been tested within the same manner as prescription medications, and their safety and effectiveness ar typically unproved .

Remember, weight loss medicines solely work once they ar employed in combination with fashion modifications, like hyperbolic exercise and reduced food intake.

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