Advantages, negative effects and dosage

Phentermine is one of the most effective weight loss drugs because it effectively suppresses the user’s appetite. Typically, it is combined with behavior changes, exercise, and a low-calorie diet to help the patient lose weight. One thing that patients need to understand about Phentermine is that it is a prescription drug that requires a prescription.

As a result, it can be difficult to access. Individuals who have tried unsuccessfully to lose weight unaided should consider using over-the-counter phentermine alternatives. What consumers need to know before using Phentermine for weight loss? Below, readers will learn more about the potential benefits and side effects associated with Phentermine use.

Phentermine as a weight loss aid

Several controlled studies have been conducted into the use of phentermine as a weight loss supplement. It has been proven time and time again that a balanced diet and regular exercise are the cornerstones of healthy weight loss.

The main problem is that each body has its own biologics that determine the outcome. Even with a balanced diet and plenty of exercise, losing weight is not easy for everyone. Overweight and obese individuals struggling with weight loss often turn to yo-yo dieting.

A food suppressant like phentermine can help in a number of ways. It can help fight the factors that cause overeating and unnecessary eating. These are the two main problems that lead to obesity.

Lack of motivation is another factor that contributes to obesity. Being unmotivated when you’re just a few pounds overweight can be problematic. However, being unmotivated when you’ve already overcome your excess weight is an even greater risk. Phentermine is believed to activate the fight-to-flight response. This natural response can increase a dieter’s motivation to fight cravings and urges.

When used correctly current reports show that participants lost an average of 3% of their initial body weight after just 3 months. Some could even drop to 5-7% after 6 months. 5 to 7% can equate to 10 to 14 pounds for a 200 pound person.

phentermine used

Phentermine is mainly used for weight loss. It is usually prescribed with doctor-recommended exercise, lifestyle changes, and a low-calorie diet. The goal is to help the patient lose weight. Phentermine is regularly administered to people suffering from obesity and other weight problems.

It is effective for Suppressing the user’s appetite so that they lose weight. With this drug, the patient can lose weight and fight the risks associated with obesity. For example, it helps reduce the risk of diabetes, high blood pressure and high cholesterol.

Possible side effects of phentermine

If the patient is taking Phentermine or any other weight loss medication, they should be aware of the possible side effects. Phentermine is usually safe when used as recommended, but it can cause certain side effects. Patients taking this weight loss drug may experience the following problems.

  • dizziness
  • difficulty sleeping well
  • nausea and vomiting
  • constipation or diarrhea
  • Dry mouth
  • mood swings and irritability
  • Possible increase in blood pressure

While these are the most common side effects, patients may also experience an irregular heartbeat, uncontrollable anger, nervousness, hallucinations, and changes in sexual interest. Talk to your GP if you experience any serious side effects. Using the drug as recommended by your doctor can help reduce the risk of such problems.

A Recent study found that when taking phentermine for up to 24 months, some participants experienced the following side effects:

  • Dry mouth
  • insomnia
  • dizziness
  • Increased heart rate
  • skin redness
  • fatigue
  • constipation
  • irritability

Some of the rarer and more serious side effects included increased blood pressure, suicidal thoughts, metabolic acidosis, blurred vision, and cognitive impairment.

Phentermine dosage recommendations

When taking any dietary supplement, the recommended dosage is always the key to maximum effectiveness and safety. As a short-term weight loss solution, Phentermine should only be taken as recommended by the manufacturer.

Phentermine is currently prescribed in an 8 milligram formulation. Most doctors prescribe 24 milligrams to be taken in three 8-milligram doses three times a day. To maximize the effects, each dose should be taken on an empty stomach within 30 minutes after meals.

For more severe cases of obesity, some doctors tend to prescribe higher doses, ranging from 15 to 37.5 milligrams. To maximize the effectiveness of a higher dose, it is recommended to consume daily. There are two options for daily doses, which include at least 30 minutes before the first meal of the day or at least an hour after the first meal of the day.

Developing a dosing regimen not only maximizes effectiveness, but also helps minimize the risk of side effects. For example, higher doses taken before or after breakfast eliminate the possibility of insomnia.

Has phentermine been banned?

Phentermine for weight lossOver the years, certain weight loss drugs have been banned by federal governments for safety reasons. In the United States, the DEA recently issued a warning about certain diet pills, including phentermine. Despite this, the substance was not banned in the United States. Americans trying to lose weight must obtain a prescription before purchasing phentermine. It can be difficult to get a prescription from a doctor.

It is similar to amphetamine. Therefore, it is considered a controlled substance in certain countries. While phentermine is a good option for some people struggling to lose weight, it may be wise to consider natural alternatives when appropriate.

Is phentermine more effective when used alone or with other medications?

Phentermines (Suprenza and Adipex) can only be obtained with a prescription. The drug works by stimulating the brain to release chemicals – serotonin and dopamine or monoamines from VMAT2.

Phentermine is an effective weight loss solution when used alone. When combined with a weight-loss drug known as topiramate (Qsymia), it’s believed to be even more effective.


Phentermine should never be taken without a prescription. It’s an effective prescription weight loss solution, but not a miracle cure for obesity. It is prescribed only for temporary use for no more than three months. Only individuals with a body mass index “BMI” of 30 or more are prescribed phentermine.

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