
Fastin, also known as phentermine hydrochloride, is a prescription-only appetite suppressant used for short-term weight reduction in patients with obesity. It is typically available in 30mg capsules, with a recommended dose of one capsule per day, taken 2 hours after breakfast. Fastin is not suitable for everyone, and it is important to consult a doctor before taking it, especially if you are pregnant, breastfeeding, or taking other medications. It may also cause side effects such as insomnia, hallucinations, and psychotic-like behaviors. Individuals who are sensitive to caffeine should also exercise caution when taking Fastin, as it may cause serious adverse health effects when combined with caffeine.
| Characteristics | Values |
|---|---|
| Dosage | One capsule (30 mg) a day, 2 hours after breakfast |
| Timing | Avoid late evening medication to prevent insomnia |
| Interactions | May interact with alcohol, caffeine, and other medicines |
| Pregnancy | Do not take if pregnant or breastfeeding |
| Side effects | May cause hallucinations, psychotic-like behaviors, or other unwanted effects |
| Allergies | Do not take if allergic to any ingredients |
| Health conditions | Not suitable for individuals with heart problems, high blood pressure, glaucoma, etc. |
| Age restriction | Not for individuals under 18 years of age |
| Duration | Not to be used for more than 8 weeks |
| Storage | Store in a closed container at room temperature, away from heat, moisture, and direct light |
| Disposal | Ask a healthcare professional for disposal instructions |
| Progress | Regular doctor visits are recommended to monitor progress and side effects |
Explore related products
What You'll Learn
- Fastin diet pills are only available with a doctor's prescription
- The recommended dose is one capsule a day, taken 2 hours after breakfast
- Do not take Fastin alongside other medications without consulting a doctor?
- Do not take Fastin if you are pregnant, breastfeeding, or under 18?
- Fastin may cause side effects such as hallucinations and psychotic-like behaviours

Fastin diet pills are only available with a doctor's prescription
Fastin (phentermine hydrochloride) is a short-term appetite suppressant used in obese patients who have been unable to lose weight through diet and exercise alone. It is a controlled substance and is only available with a doctor's prescription. Phentermine is a prescription drug that can only be prescribed by a licensed healthcare provider. It is not available over the counter and should not be taken without a prescription.
Phentermine is a medication that can help with weight reduction in patients with obesity. It is typically used as a short-term solution, alongside a low-calorie diet and exercise plan, to assist individuals who have struggled to lose weight through diet and exercise alone. The medication works by suppressing the patient's appetite.
Fastin was previously available as a brand-name drug in the United States, but it has since been discontinued. However, generic versions of the drug may be available with a prescription from your doctor. It is important to note that the availability of generic equivalents may vary depending on FDA approval.
Phentermine is a controlled substance due to its potential for misuse or dependence. It is crucial to follow the instructions provided by your doctor or the directions on the label. The recommended dosage for adults and children aged 17 and older is 15 to 30 milligrams (mg) once a day, taken approximately 2 hours after breakfast. It is important to take the medication consistently and as directed to ensure its effectiveness.
Before taking phentermine, it is imperative to consult a healthcare provider and disclose any prescription or over-the-counter medications, vitamins, minerals, herbal products, and supplements you are currently using. This information will help the healthcare provider determine if phentermine is suitable for you and reduce the risk of potential drug interactions. Additionally, inform your healthcare provider about any health conditions you may have, such as kidney problems or high blood pressure, as these factors may impact your ability to take phentermine safely.
Carb Control: Preventing Diabetes
You may want to see also
Explore related products
$29.99

The recommended dose is one capsule a day, taken 2 hours after breakfast
Fastin is a prescription drug used for weight reduction in obese patients who have been unable to lose weight through diet and exercise alone. It is a type of appetite suppressant that contains phentermine hydrochloride, a sympathomimetic amine. The recommended dose of Fastin is one 30 mg capsule per day, taken approximately two hours after breakfast. This timing is important for appetite control throughout the day.
It is crucial to take Fastin exactly as prescribed by your doctor. If you miss a dose, take it as soon as possible, but if it is almost time for your next dose, skip the missed dose and continue your regular schedule. Do not double doses. Furthermore, it is important to note that Fastin should not be taken late in the evening as it may cause insomnia. Therefore, the last dose of the day should be taken about 4 to 6 hours before bedtime, unless advised otherwise by your doctor.
It is also important to store Fastin in a closed container at room temperature, away from heat, moisture, and direct light. Keep the medication out of the reach of children, and do not share it with others. Additionally, do not take Fastin if you are pregnant or breastfeeding, as it may harm the fetus or the infant. Always consult your doctor before taking Fastin, especially if you have any allergies or medical conditions, including heart problems, high blood pressure, kidney issues, or a history of substance use disorder.
Moreover, Fastin may interact with other medications and substances. Therefore, it is crucial to inform your doctor about any prescription or over-the-counter medications, supplements, herbal products, or stimulants you are currently taking. This includes caffeine, as consuming caffeine with Fastin may lead to adverse health effects. Always follow your doctor's instructions and be cautious of any side effects that may occur.
Liquid Diets: Safe Meal Replacement or Health Risk?
You may want to see also
Explore related products

Do not take Fastin alongside other medications without consulting a doctor
Fastin (phentermine hydrochloride) is a prescription-only appetite suppressant used for weight reduction in patients with obesity. It is intended for short-term use in conjunction with a low-calorie diet and exercise regimen.
It is important to note that Fastin interacts with other medications and can cause serious side effects. Therefore, it is imperative that you do not take Fastin alongside other medications without consulting a doctor.
Phentermine hydrochloride may decrease the hypotensive effect of guanethidine. It can also alter insulin requirements in patients with diabetes mellitus. In addition, phentermine should not be taken with other similar medications, such as benzphetamine, diethylpropion, mazindol, phendimetrazine, Bontril®, or Didrex®. It is also important to avoid taking phentermine with an MAO inhibitor (MAOI), such as isocarboxazid (Marplan®), phenelzine (Nardil®), selegiline (Eldepryl®), or tranylcypromine.
Furthermore, phentermine can interfere with over-the-counter (OTC) medicines, vitamins, minerals, herbal products, and other supplements. It is crucial to disclose all medications and supplements you are taking to your doctor before starting Fastin. This includes prescription medications, dietary supplements, herbal remedies, and medicines for conditions such as asthma, colds, coughs, hay fever, and sinus problems.
Additionally, individuals with certain medical conditions should exercise caution when considering Fastin. For example, those with heart problems, high blood pressure, kidney problems, thyroid issues, psychiatric disorders, or a history of substance use disorder should consult with their doctor before taking Fastin.
Smart Ways to Add Psyllium to Your Diet
You may want to see also
Explore related products

Do not take Fastin if you are pregnant, breastfeeding, or under 18
Fastin (phentermine hydrochloride) is a prescription-only appetite suppressant used for short-term weight reduction in patients with obesity. It is not suitable for everyone, including those who are pregnant, breastfeeding, or under 18.
Pregnancy and breastfeeding require additional calories to sustain the child's growth and development. Fasting can result in a calorie and nutrient deficit, which can negatively impact both mother and child. Fasting for prolonged periods can also impact the fetus if you're pregnant and potentially your milk production if you're breastfeeding. Fastin may also interact with other medications, and it is unknown if it would affect a fetus. Therefore, it is crucial to consult your doctor before taking Fastin if you are pregnant or breastfeeding.
Intermittent fasting during pregnancy can potentially harm your baby's growth and development. It can worsen pre-existing nutrient deficiencies, impacting the health of both mother and baby. Fasting while pregnant can decrease milk supply and alter breast milk composition, leading to inadequate weight gain in the infant and an increased risk of nutrient deficiencies linked to stunted growth and a weakened immune system. While some women may fast during religious or cultural events like Ramadan, it is essential to seek permission from a healthcare provider and limit fasting periods.
Breastfeeding women who normally fast during Ramadan are advised to refrain, as they are technically exempt from the practice. Fasting can decrease milk supply and alter the composition of breast milk, potentially impacting the infant's health and weight gain. While intermittent fasting has health benefits, it is not recommended for breastfeeding mothers due to the potential impact on milk supply and composition.
In addition to the risks associated with pregnancy and breastfeeding, Fastin is not recommended for individuals under 18. Phentermine hydrochloride, the active ingredient in Fastin, can cause serious side effects, including restlessness, tremors, rapid respiration, confusion, hallucinations, and cardiovascular problems. It is important to carefully consider the risks and benefits of taking this medication with a doctor and to only take Fastin under medical supervision.
Seeking Medical Help for Stubborn Constipation
You may want to see also

Fastin may cause side effects such as hallucinations and psychotic-like behaviours
Fastin (phentermine hydrochloride) is a short-term prescription drug used for weight reduction in obese patients who have been unable to lose weight through diet and exercise alone. It is a type of appetite suppressant that works by suppressing your appetite. The recommended dosage is one 30mg capsule per day, taken approximately 2 hours after breakfast. It is important to avoid late evening medication to prevent insomnia.
Fastin may cause some unwanted side effects. It is important to consult your doctor immediately if you experience any of the following:
- Hallucinations
- Psychotic-like behaviours
- Restlessness
- Tremors
- Hyperreflexia
- Rapid respiration
- Confusion
- Assaultiveness
- Panic states
- Fatigue
- Depression
- Cardiovascular issues such as arrhythmias, hypertension, or hypotension
- Gastrointestinal symptoms such as nausea, vomiting, diarrhea, and abdominal cramps
It is important to note that these side effects may vary depending on the individual and may go away during treatment as your body adjusts to the medication. Always consult your healthcare provider to ensure the information regarding side effects applies to your personal circumstances.
Colon Health: Reducing Proteus with Diet
You may want to see also
Frequently asked questions
The recommended dose of Fastin is one capsule (30 mg) a day taken approximately 2 hours after breakfast for appetite control. Late evening medication should be avoided as it may cause insomnia.
Fastin may cause serious side effects such as hallucinations, psychotic-like behaviours, delusional thoughts, disorganized thoughts, and a sudden decline in self-care. It may also cause an increase in blood pressure and interfere with other drugs.
Fastin should not be taken by individuals who are pregnant, breastfeeding, or under the age of 18. It is also not recommended for those with heart problems, high blood pressure, an overactive thyroid, glaucoma, or a history of substance use disorder.






















